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

Day

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

26°

Night

light fog at dawn

17°

Day

light fog at early morning, chance for rain showers at afternoon

27°

Night

light fog from midnight

18°

Day

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

23°

Night

chance for rain showers with thunderstorms

19°

Day

rain showers with thunderstorms

27°

Night

chance for rain showers with thunderstorms, fog at dawn

20°

Day

rain showers with thunderstorms

27°

Night

chance for rain showers at times

20°

Day

chance for rain showers

30°

Night

light fog till midnight followed by chance for rain showers

19°

Day

chance for rain showers with thunderstorms

25°

Night

light fog and chance for light rain with thunderstorms at times

14°

Day

chance for rain showers

18°

Night

chance for rain showers

13°

Day

chance for rain showers

21°

Night

light fog at night followed by chance for light rain

11°

Dawn

Rainy

Rainy

18°

Morning

Mist - Light Fog

Mist - Light Fog

19°

Noon

Mostly Cloudy with a chance for Light Rain

Mostly Cloudy with a chance for Light Rain

25°

Afternoon

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

26°

Evening

Mostly Clear

Mostly Clear

22°

Night

Scattered Clouds

Scattered Clouds

18°

Dawn

Western

5km/h

Morning

Western

4km/h

Noon

North-west

3km/h

Afternoon

Western

5km/h

Evening

Northeastern

4km/h

Night

Northeastern

5km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

76%

Noon

Relative Humidity

66%

Afternoon

Relative Humidity

60%

Evening

Relative Humidity

72%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

69%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

56%

Afternoon

Precipitation Probability

35%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

17°

Morning

Mist - Light Fog

Mist - Light Fog

20°

Noon

Mostly Cloudy

Mostly Cloudy

27°

Afternoon

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

27°

Evening

Mostly Clear

Mostly Clear

22°

Night

Mist - Light Fog

Mist - Light Fog

19°

Dawn

Eastern

5km/h

Morning

Eastern

8km/h

Noon

Eastern

10km/h

Afternoon

Eastern

10km/h

Evening

Eastern

9km/h

Night

Eastern

9km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

76%

Noon

Relative Humidity

59%

Afternoon

Relative Humidity

55%

Evening

Relative Humidity

72%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

38%

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

Chance for Thunderstorms

Chance for Thunderstorms

23°

Afternoon

Thunderstorms

Thunderstorms

22°

Evening

Thunderstorms

Thunderstorms

21°

Night

Chance for Rain Showers

Chance for Rain Showers

20°

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

Eastern

6km/h

Morning

Eastern

11km/h

Noon

Eastern

11km/h

Afternoon

Eastern

14km/h

Evening

Eastern

11km/h

Night

Eastern

10km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

88%

Noon

Relative Humidity

84%

Afternoon

Relative Humidity

71%

Evening

Relative Humidity

82%

Night

Relative Humidity

98%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

49%

Afternoon

Precipitation Probability

71%

Evening

Precipitation Probability

61%

Night

Precipitation Probability

62%

Dawn

Chance for Thunderstorms

Chance for Thunderstorms

19°

Morning

Thunderstorms

Thunderstorms

21°

Noon

Thunderstorms

Thunderstorms

26°

Afternoon

Thunderstorms

Thunderstorms

27°

Evening

Thunderstorms

Thunderstorms

23°

Night

Thunderstorms

Thunderstorms

20°

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

Eastern

11km/h

Morning

Southeastern

12km/h

Noon

Southern

11km/h

Afternoon

Southeastern

12km/h

Evening

Southeastern

9km/h

Night

Southeastern

8km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

82%

Noon

Relative Humidity

78%

Afternoon

Relative Humidity

72%

Evening

Relative Humidity

85%

Night

Relative Humidity

98%

Dawn

Precipitation Probability

56%

Morning

Precipitation Probability

74%

Noon

Precipitation Probability

85%

Afternoon

Precipitation Probability

87%

Evening

Precipitation Probability

74%

Night

Precipitation Probability

74%

Dawn

Foggy with a Chance for Thunderstorms

Foggy with a Chance for Thunderstorms

20°

Morning

Chance for Rain Showers

Chance for Rain Showers

22°

Noon

Thunderstorms

Thunderstorms

27°

Afternoon

Thunderstorms

Thunderstorms

27°

Evening

Partly Cloudy with Rain Showers

Partly Cloudy with Rain Showers

23°

Night

Chance for Rain Showers

Chance for Rain Showers

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

Eastern

7km/h

Morning

Eastern

8km/h

Noon

Eastern

9km/h

Afternoon

Eastern

12km/h

Evening

Eastern

4km/h

Night

Eastern

4km/h

Dawn

Relative Humidity

99%

Morning

Relative Humidity

85%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

70%

Evening

Relative Humidity

85%

Night

Relative Humidity

84%

Dawn

Precipitation Probability

56%

Morning

Precipitation Probability

64%

Noon

Precipitation Probability

77%

Afternoon

Precipitation Probability

77%

Evening

Precipitation Probability

67%

Night

Precipitation Probability

67%

Dawn

Chance for Rain Showers

Chance for Rain Showers

20°

Morning

Chance for Rain Showers

Chance for Rain Showers

22°

Noon

Chance for Rain Showers

Chance for Rain Showers

29°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

30°

Evening

Mist - Light Fog

Mist - Light Fog

26°

Night

Chance for Rain Showers

Chance for Rain Showers

21°

Dawn

Eastern

8km/h

Morning

Eastern

11km/h

Noon

Eastern

10km/h

Afternoon

Eastern

10km/h

Evening

Eastern

9km/h

Night

Eastern

8km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

85%

Noon

Relative Humidity

76%

Afternoon

Relative Humidity

79%

Evening

Relative Humidity

94%

Night

Relative Humidity

98%

Dawn

Precipitation Probability

49%

Morning

Precipitation Probability

55%

Noon

Precipitation Probability

65%

Afternoon

Precipitation Probability

66%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

47%

Dawn

Chance for Rain Showers

Chance for Rain Showers

19°

Morning

Chance for Rain Showers

Chance for Rain Showers

19°

Noon

Chance for Rain Showers

Chance for Rain Showers

24°

Afternoon

Chance for Thunderstorms

Chance for Thunderstorms

25°

Evening

Chance for Light Rain

Chance for Light Rain

20°

Night

Chance for Thunderstorms

Chance for Thunderstorms

17°

Dawn

Southeastern

9km/h

Morning

Eastern

10km/h

Noon

Eastern

10km/h

Afternoon

Eastern

10km/h

Evening

Southeastern

10km/h

Night

Southeastern

10km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

91%

Noon

Relative Humidity

85%

Afternoon

Relative Humidity

86%

Evening

Relative Humidity

94%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

46%

Morning

Precipitation Probability

44%

Noon

Precipitation Probability

47%

Afternoon

Precipitation Probability

44%

Evening

Precipitation Probability

55%

Night

Precipitation Probability

58%

Dawn

Chance for Light Rain

Chance for Light Rain

14°

Morning

Chance for Light Rain

Chance for Light Rain

14°

Noon

Chance for Light Rain

Chance for Light Rain

16°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

18°

Evening

Chance for Rain Showers

Chance for Rain Showers

16°

Night

Chance for Rain Showers

Chance for Rain Showers

14°

Dawn

Southeastern

10km/h

Morning

Eastern

11km/h

Noon

Eastern

14km/h

Afternoon

Southeastern

13km/h

Evening

Eastern

7km/h

Night

Eastern

7km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

84%

Noon

Relative Humidity

75%

Afternoon

Relative Humidity

77%

Evening

Relative Humidity

89%

Night

Relative Humidity

98%

Dawn

Precipitation Probability

55%

Morning

Precipitation Probability

30%

Noon

Precipitation Probability

28%

Afternoon

Precipitation Probability

34%

Evening

Precipitation Probability

30%

Night

Precipitation Probability

32%

Dawn

Chance for Rain Showers

Chance for Rain Showers

13°

Morning

Chance for Rain Showers

Chance for Rain Showers

13°

Noon

Chance for Rain Showers

Chance for Rain Showers

19°

Afternoon

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

21°

Evening

Clear

Clear

18°

Night

Mist - Light Fog

Mist - Light Fog

13°

Dawn

Eastern

7km/h

Morning

Southeastern

8km/h

Noon

Southeastern

9km/h

Afternoon

Southeastern

8km/h

Evening

Eastern

5km/h

Night

Eastern

5km/h

Dawn

Relative Humidity

100%

Morning

Relative Humidity

100%

Noon

Relative Humidity

100%

Afternoon

Relative Humidity

84%

Evening

Relative Humidity

86%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

32%

Morning

Precipitation Probability

30%

Noon

Precipitation Probability

31%

Afternoon

Precipitation Probability

34%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%