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

Day

rain showers

22°

Night

light fog from midnight

18°

Day

scattered clouds to overcast

27°

Night

scattered clouds

19°

Day

rain with thunderstorms heavy at times

31°

Night

light fog from midnight

20°

Day

light fog at early morning, rain with thunderstorms heavy at times from noon till afternoon

30°

Night

light fog at midnight followed by rain with thunderstorms heavy at times

22°

Day

rain showers with thunderstorms till noon

26°

Night

clear to partly cloudy

18°

Day

clear

23°

Night

clear

15°

Day

clear to partly cloudy

24°

Night

chance for rain showers at dawn

17°

Day

generally partly cloudy with chance for rain showers at early morning

29°

Night

partly cloudy

19°

Day

mostly clear

25°

Night

scattered clouds

14°

Dawn

Rain Showers

Rain Showers

18°

Morning

Rain Showers

Rain Showers

18°

Noon

Rain Showers

Rain Showers

19°

Afternoon

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

22°

Evening

Mostly Cloudy

Mostly Cloudy

20°

Night

Mist - Light Fog

Mist - Light Fog

19°

Dawn

Southeastern

16km/h

Morning

Southeastern

16km/h

Noon

Southern

10km/h

Afternoon

North-west

12km/h

Evening

North-west

9km/h

Night

North-west

8km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

93%

Noon

Relative Humidity

76%

Afternoon

Relative Humidity

70%

Evening

Relative Humidity

76%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

98%

Morning

Precipitation Probability

98%

Noon

Precipitation Probability

99%

Afternoon

Precipitation Probability

98%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

18°

Morning

Mist - Light Fog

Mist - Light Fog

20°

Noon

Scattered Clouds

Scattered Clouds

27°

Afternoon

Overcast

Overcast

27°

Evening

Overcast

Overcast

24°

Night

Scattered Clouds

Scattered Clouds

21°

Dawn

North-west

7km/h

Morning

North-west

5km/h

Noon

Northeastern

2km/h

Afternoon

Southern

7km/h

Evening

Southeastern

8km/h

Night

Southeastern

11km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

69%

Noon

Relative Humidity

48%

Afternoon

Relative Humidity

47%

Evening

Relative Humidity

57%

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%

Dawn

Scattered Clouds

Scattered Clouds

19°

Morning

Heavy Rain with Thunderstorms

Heavy Rain with Thunderstorms

22°

Noon

Thunderstorms

Thunderstorms

31°

Afternoon

Thunderstorms

Thunderstorms

31°

Evening

Scattered Clouds

Scattered Clouds

26°

Night

Mist - Light Fog

Mist - Light Fog

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.

Dawn

Southern

11km/h

Morning

Southeastern

17km/h

Noon

Southern

17km/h

Afternoon

Southern

13km/h

Evening

Southern

13km/h

Night

Southern

14km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

81%

Noon

Relative Humidity

65%

Afternoon

Relative Humidity

78%

Evening

Relative Humidity

86%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

70%

Noon

Precipitation Probability

74%

Afternoon

Precipitation Probability

82%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

20°

Morning

Mist - Light Fog

Mist - Light Fog

22°

Noon

Heavy Rain with Thunderstorms

Heavy Rain with Thunderstorms

30°

Afternoon

Heavy Rain with Thunderstorms

Heavy Rain with Thunderstorms

30°

Evening

Partly Cloudy

Partly Cloudy

25°

Night

Mist - Light Fog

Mist - Light Fog

22°

Day Heavy rain expected / Risk of possible increase of water levels on the roads and traffic jams.

Heavy rain expected / Risk of possible increase of water levels on the roads and traffic jams.

Dawn

Southern

9km/h

Morning

Southern

12km/h

Noon

Southern

18km/h

Afternoon

Southern

20km/h

Evening

Southern

13km/h

Night

Southern

17km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

76%

Noon

Relative Humidity

63%

Afternoon

Relative Humidity

78%

Evening

Relative Humidity

88%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

69%

Afternoon

Precipitation Probability

66%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Heavy Rain with Thunderstorms

Heavy Rain with Thunderstorms

22°

Morning

Thunderstorms

Thunderstorms

23°

Noon

Mostly Cloudy with a chance for Thunderstorms and Light Rain

Mostly Cloudy with a chance for Thunderstorms and Light Rain

26°

Afternoon

Scattered Clouds

Scattered Clouds

26°

Evening

Clear

Clear

23°

Night

Clear

Clear

19°

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

14km/h

Morning

Southwestern

15km/h

Noon

Western

15km/h

Afternoon

North-west

14km/h

Evening

Western

3km/h

Night

Western

9km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

85%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

36%

Evening

Relative Humidity

44%

Night

Relative Humidity

64%

Dawn

Precipitation Probability

90%

Morning

Precipitation Probability

62%

Noon

Precipitation Probability

58%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Scattered Clouds

Scattered Clouds

18°

Morning

Scattered Clouds

Scattered Clouds

20°

Noon

Clear

Clear

23°

Afternoon

Clear

Clear

23°

Evening

Clear

Clear

20°

Night

Clear

Clear

16°

Dawn

Western

8km/h

Morning

Western

13km/h

Noon

North-west

19km/h

Afternoon

North-west

17km/h

Evening

North-west

13km/h

Night

North-west

12km/h

Dawn

Relative Humidity

67%

Morning

Relative Humidity

55%

Noon

Relative Humidity

33%

Afternoon

Relative Humidity

28%

Evening

Relative Humidity

38%

Night

Relative Humidity

58%

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

Clear

Clear

15°

Morning

Clear

Clear

17°

Noon

Scattered Clouds

Scattered Clouds

24°

Afternoon

Scattered Clouds

Scattered Clouds

24°

Evening

Partly Cloudy

Partly Cloudy

22°

Night

Mostly Cloudy

Mostly Cloudy

18°

Dawn

Western

8km/h

Morning

Southwestern

10km/h

Noon

Southwestern

13km/h

Afternoon

Southwestern

15km/h

Evening

Southwestern

15km/h

Night

Southwestern

15km/h

Dawn

Relative Humidity

60%

Morning

Relative Humidity

46%

Noon

Relative Humidity

36%

Afternoon

Relative Humidity

34%

Evening

Relative Humidity

58%

Night

Relative Humidity

72%

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

Chance for Rain Showers

Chance for Rain Showers

17°

Morning

Chance for Rain Showers

Chance for Rain Showers

21°

Noon

Partly Cloudy

Partly Cloudy

28°

Afternoon

Scattered Clouds

Scattered Clouds

29°

Evening

Scattered Clouds

Scattered Clouds

24°

Night

Scattered Clouds

Scattered Clouds

20°

Dawn

Southwestern

13km/h

Morning

Southwestern

10km/h

Noon

Southwestern

11km/h

Afternoon

Western

10km/h

Evening

North-west

9km/h

Night

North-west

8km/h

Dawn

Relative Humidity

77%

Morning

Relative Humidity

55%

Noon

Relative Humidity

46%

Afternoon

Relative Humidity

49%

Evening

Relative Humidity

72%

Night

Relative Humidity

78%

Dawn

Precipitation Probability

31%

Morning

Precipitation Probability

30%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mostly Cloudy

Mostly Cloudy

19°

Morning

Scattered Clouds

Scattered Clouds

20°

Noon

Mostly Clear

Mostly Clear

25°

Afternoon

Scattered Clouds

Scattered Clouds

25°

Evening

Scattered Clouds

Scattered Clouds

20°

Night

Scattered Clouds

Scattered Clouds

16°

Dawn

Northern

7km/h

Morning

North-west

12km/h

Noon

North-west

17km/h

Afternoon

North-west

16km/h

Evening

Northern

12km/h

Night

Northern

10km/h

Dawn

Relative Humidity

74%

Morning

Relative Humidity

49%

Noon

Relative Humidity

40%

Afternoon

Relative Humidity

43%

Evening

Relative Humidity

66%

Night

Relative Humidity

77%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%