Weather hour by hour (periods) in St. Louis , United States

Day

light fog at early morning, chance for rain showers with thunderstorms from noon till afternoon

29°

Night

light rain at night followed by light fog

20°

Day

rain showers with thunderstorms at afternoon

28°

Night

rain showers with thunderstorms and light fog at times

21°

Day

rain showers with thunderstorms

32°

Night

rain showers with thunderstorms

22°

Day

light fog at early morning, chance for rain showers with thunderstorms from noon till afternoon

35°

Night

light fog

24°

Day

hot and partly cloudy

36°

Night

scattered clouds

25°

Day

chance for rain showers with thunderstorms from afternoon

35°

Night

chance for rain showers with thunderstorms

24°

Day

rain heavy at times till morning

29°

Night

mostly cloudy

22°

Day

rain showers with thunderstorms

29°

Night

rain showers with thunderstorms till midnight followed by light fog

21°

Day

scattered clouds to overcast

29°

Night

overcast to partly cloudy

22°

Dawn

Mist - Light Fog

Mist - Light Fog

21°

Morning

Mist - Light Fog

Mist - Light Fog

24°

Noon

Chance for Thunderstorms

Chance for Thunderstorms

29°

Afternoon

Thunderstorms

Thunderstorms

29°

Evening

Overcast

Overcast

22°

Night

Light Rain

Light Rain

21°

Day Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Dawn

Southwestern

12km/h

Morning

Southwestern

12km/h

Noon

Western

11km/h

Afternoon

Southwestern

10km/h

Evening

North-west

2km/h

Night

North-west

1km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

69%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

58%

Evening

Relative Humidity

82%

Night

Relative Humidity

91%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

53%

Afternoon

Precipitation Probability

61%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

62%

Dawn

Mist - Light Fog

Mist - Light Fog

20°

Morning

Mist - Light Fog

Mist - Light Fog

23°

Noon

Overcast

Overcast

28°

Afternoon

Thunderstorms

Thunderstorms

25°

Evening

Cloudy

Cloudy

23°

Night

Thunderstorms

Thunderstorms

22°

Day Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Night Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Dawn

Southeastern

8km/h

Morning

Southeastern

11km/h

Noon

Southeastern

16km/h

Afternoon

Southeastern

16km/h

Evening

Southeastern

13km/h

Night

Southeastern

14km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

67%

Noon

Relative Humidity

56%

Afternoon

Relative Humidity

58%

Evening

Relative Humidity

92%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

90%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

78%

Dawn

Thunderstorms

Thunderstorms

21°

Morning

Thunderstorms

Thunderstorms

23°

Noon

Thunderstorms

Thunderstorms

30°

Afternoon

Thunderstorms

Thunderstorms

32°

Evening

Thunderstorms

Thunderstorms

28°

Night

Thunderstorms

Thunderstorms

24°

Day Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Night Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Dawn

Southeastern

14km/h

Morning

Southern

15km/h

Noon

Southern

17km/h

Afternoon

Southwestern

16km/h

Evening

Southern

5km/h

Night

Southeastern

13km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

84%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

71%

Evening

Relative Humidity

82%

Night

Relative Humidity

98%

Dawn

Precipitation Probability

78%

Morning

Precipitation Probability

95%

Noon

Precipitation Probability

92%

Afternoon

Precipitation Probability

94%

Evening

Precipitation Probability

87%

Night

Precipitation Probability

77%

Dawn

Thunderstorms

Thunderstorms

22°

Morning

Mist - Light Fog

Mist - Light Fog

24°

Noon

Chance for Thunderstorms

Chance for Thunderstorms

33°

Afternoon

Chance for Thunderstorms

Chance for Thunderstorms

35°

Evening

Scattered Clouds

Scattered Clouds

30°

Night

Mist - Light Fog

Mist - Light Fog

26°

Day Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Dawn

Southern

8km/h

Morning

Southwestern

15km/h

Noon

Southwestern

14km/h

Afternoon

Southwestern

12km/h

Evening

Eastern

1km/h

Night

Southeastern

11km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

77%

Noon

Relative Humidity

68%

Afternoon

Relative Humidity

65%

Evening

Relative Humidity

85%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

81%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

49%

Afternoon

Precipitation Probability

53%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

24°

Morning

Scattered Clouds

Scattered Clouds

26°

Noon

Very Hot

Very Hot

35°

Afternoon

Very Hot

Very Hot

36°

Evening

Scattered Clouds

Scattered Clouds

30°

Night

Scattered Clouds

Scattered Clouds

27°

Day Hot weather expected / It is recommended to drink plenty of water and cooling liquids, make sure you stay cool and wear light clothing.

Hot weather expected / It is recommended to drink plenty of water and cooling liquids, make sure you stay cool and wear light clothing.

Dawn

Southwestern

9km/h

Morning

Southwestern

15km/h

Noon

Southwestern

14km/h

Afternoon

Southwestern

15km/h

Evening

Southern

14km/h

Night

Southern

16km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

71%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

50%

Evening

Relative Humidity

66%

Night

Relative Humidity

81%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Scattered Clouds

Scattered Clouds

25°

Morning

Scattered Clouds

Scattered Clouds

27°

Noon

Partly Cloudy

Partly Cloudy

34°

Afternoon

Chance for Thunderstorms

Chance for Thunderstorms

35°

Evening

Chance for Thunderstorms

Chance for Thunderstorms

30°

Night

Chance for Thunderstorms

Chance for Thunderstorms

27°

Day Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Night Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Dawn

Southern

14km/h

Morning

Southern

14km/h

Noon

Southwestern

19km/h

Afternoon

Southwestern

17km/h

Evening

Southwestern

10km/h

Night

Southwestern

10km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

68%

Noon

Relative Humidity

55%

Afternoon

Relative Humidity

55%

Evening

Relative Humidity

58%

Night

Relative Humidity

81%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

48%

Evening

Precipitation Probability

41%

Night

Precipitation Probability

43%

Dawn

Chance for Thunderstorms

Chance for Thunderstorms

24°

Morning

Heavy Rain

Heavy Rain

23°

Noon

Mostly Cloudy

Mostly Cloudy

28°

Afternoon

Mostly Cloudy

Mostly Cloudy

29°

Evening

Partly Cloudy

Partly Cloudy

27°

Night

Overcast

Overcast

23°

Dawn

Western

7km/h

Morning

North-west

8km/h

Noon

Northeastern

7km/h

Afternoon

Eastern

7km/h

Evening

Eastern

7km/h

Night

Southeastern

10km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

71%

Noon

Relative Humidity

52%

Afternoon

Relative Humidity

52%

Evening

Relative Humidity

59%

Night

Relative Humidity

79%

Dawn

Precipitation Probability

60%

Morning

Precipitation Probability

60%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Overcast

Overcast

22°

Morning

Thunderstorms

Thunderstorms

24°

Noon

Thunderstorms

Thunderstorms

27°

Afternoon

Thunderstorms

Thunderstorms

29°

Evening

Thunderstorms

Thunderstorms

25°

Night

Thunderstorms

Thunderstorms

22°

Day Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Night Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Dawn

Southeastern

11km/h

Morning

Southeastern

11km/h

Noon

Southern

11km/h

Afternoon

Southern

11km/h

Evening

Southwestern

10km/h

Night

Southwestern

16km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

74%

Noon

Relative Humidity

61%

Afternoon

Relative Humidity

61%

Evening

Relative Humidity

65%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

68%

Noon

Precipitation Probability

73%

Afternoon

Precipitation Probability

74%

Evening

Precipitation Probability

69%

Night

Precipitation Probability

69%

Dawn

Mist - Light Fog

Mist - Light Fog

21°

Morning

Scattered Clouds

Scattered Clouds

23°

Noon

Overcast

Overcast

28°

Afternoon

Overcast

Overcast

29°

Evening

Overcast

Overcast

26°

Night

Overcast

Overcast

23°

Dawn

Western

15km/h

Morning

North-west

20km/h

Noon

North-west

18km/h

Afternoon

North-west

17km/h

Evening

North-west

13km/h

Night

North-west

12km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

68%

Noon

Relative Humidity

53%

Afternoon

Relative Humidity

53%

Evening

Relative Humidity

59%

Night

Relative Humidity

79%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%