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

Day

mostly clear

23°

Night

clear

13°

Day

clear to partly cloudy

27°

Night

rain showers with thunderstorms at night

14°

Day

scattered clouds

20°

Night

clear

Day

scattered clouds

21°

Night

generally cloudy with chance for rain showers at dawn

13°

Day

chance for rain showers with thunderstorms till morning

25°

Night

partly cloudy

17°

Day

scattered clouds

30°

Night

chance for rain showers at dawn

20°

Day

chance for rain showers at noon

31°

Night

scattered clouds

21°

Day

chance for rain showers with thunderstorms

31°

Night

chance for rain showers with thunderstorms

21°

Day

chance for rain with thunderstorms heavy at times

28°

Night

chance for rain with thunderstorms heavy at times

20°

Dawn

Clear

Clear

11°

Morning

Mostly Clear

Mostly Clear

14°

Noon

Mostly Clear

Mostly Clear

22°

Afternoon

Scattered Clouds

Scattered Clouds

23°

Evening

Mostly Clear

Mostly Clear

18°

Night

Mostly Clear

Mostly Clear

14°

Dawn

North-west

4km/h

Morning

Western

6km/h

Noon

North-west

10km/h

Afternoon

North-west

10km/h

Evening

Eastern

3km/h

Night

Southeastern

7km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

54%

Noon

Relative Humidity

35%

Afternoon

Relative Humidity

36%

Evening

Relative Humidity

60%

Night

Relative Humidity

76%

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

Mostly Clear

Mostly Clear

13°

Morning

Clear

Clear

16°

Noon

Clear

Clear

26°

Afternoon

Scattered Clouds

Scattered Clouds

27°

Evening

Partly Cloudy

Partly Cloudy

21°

Night

Thunderstorms

Thunderstorms

17°

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

7km/h

Morning

Southern

10km/h

Noon

Southwestern

15km/h

Afternoon

Southwestern

17km/h

Evening

Western

12km/h

Night

Western

19km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

53%

Noon

Relative Humidity

34%

Afternoon

Relative Humidity

27%

Evening

Relative Humidity

49%

Night

Relative Humidity

89%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

84%

Dawn

Mostly Clear

Mostly Clear

14°

Morning

Mostly Clear

Mostly Clear

14°

Noon

Scattered Clouds

Scattered Clouds

19°

Afternoon

Scattered Clouds

Scattered Clouds

20°

Evening

Scattered Clouds

Scattered Clouds

15°

Night

Clear

Clear

10°

Dawn

Western

12km/h

Morning

North-west

19km/h

Noon

North-west

19km/h

Afternoon

North-west

19km/h

Evening

Northern

9km/h

Night

Northern

11km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

45%

Noon

Relative Humidity

42%

Afternoon

Relative Humidity

39%

Evening

Relative Humidity

54%

Night

Relative Humidity

70%

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

Mostly Clear

Mostly Clear

Morning

Mostly Clear

Mostly Clear

12°

Noon

Mostly Clear

Mostly Clear

20°

Afternoon

Scattered Clouds

Scattered Clouds

21°

Evening

Scattered Clouds

Scattered Clouds

16°

Night

Overcast

Overcast

14°

Dawn

Northeastern

10km/h

Morning

Eastern

7km/h

Noon

Southeastern

7km/h

Afternoon

Southeastern

11km/h

Evening

Southeastern

12km/h

Night

Southeastern

13km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

55%

Noon

Relative Humidity

48%

Afternoon

Relative Humidity

43%

Evening

Relative Humidity

54%

Night

Relative Humidity

64%

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

13°

Morning

Chance for Thunderstorms

Chance for Thunderstorms

15°

Noon

Overcast

Overcast

20°

Afternoon

Overcast

Overcast

25°

Evening

Mostly Cloudy

Mostly Cloudy

23°

Night

Partly Cloudy

Partly Cloudy

18°

Dawn

Southeastern

18km/h

Morning

Southeastern

14km/h

Noon

Southeastern

13km/h

Afternoon

Southern

13km/h

Evening

Eastern

10km/h

Night

Southeastern

12km/h

Dawn

Relative Humidity

65%

Morning

Relative Humidity

68%

Noon

Relative Humidity

66%

Afternoon

Relative Humidity

63%

Evening

Relative Humidity

75%

Night

Relative Humidity

87%

Dawn

Precipitation Probability

54%

Morning

Precipitation Probability

59%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Cloudy

Cloudy

17°

Morning

Clear

Clear

20°

Noon

Clear

Clear

29°

Afternoon

Scattered Clouds

Scattered Clouds

30°

Evening

Clear

Clear

25°

Night

Mostly Clear

Mostly Clear

20°

Dawn

Southern

12km/h

Morning

Southwestern

13km/h

Noon

Southwestern

11km/h

Afternoon

Southern

16km/h

Evening

Southern

17km/h

Night

Southern

20km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

66%

Noon

Relative Humidity

55%

Afternoon

Relative Humidity

48%

Evening

Relative Humidity

53%

Night

Relative Humidity

66%

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

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

20°

Morning

Scattered Clouds

Scattered Clouds

23°

Noon

Chance for Rain Showers

Chance for Rain Showers

31°

Afternoon

Scattered Clouds

Scattered Clouds

31°

Evening

Mostly Clear

Mostly Clear

26°

Night

Scattered Clouds

Scattered Clouds

22°

Dawn

Southern

16km/h

Morning

Southern

21km/h

Noon

Southern

24km/h

Afternoon

Southern

22km/h

Evening

Southern

13km/h

Night

Southern

11km/h

Dawn

Relative Humidity

71%

Morning

Relative Humidity

70%

Noon

Relative Humidity

66%

Afternoon

Relative Humidity

49%

Evening

Relative Humidity

51%

Night

Relative Humidity

60%

Dawn

Precipitation Probability

45%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

40%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Scattered Clouds

Scattered Clouds

21°

Morning

Chance for Rain Showers

Chance for Rain Showers

23°

Noon

Chance for Thunderstorms

Chance for Thunderstorms

30°

Afternoon

Chance for Thunderstorms

Chance for Thunderstorms

31°

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

Southern

5km/h

Morning

Southwestern

8km/h

Noon

Northern

16km/h

Afternoon

Northern

15km/h

Evening

Northern

9km/h

Night

Northern

12km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

80%

Noon

Relative Humidity

65%

Afternoon

Relative Humidity

66%

Evening

Relative Humidity

69%

Night

Relative Humidity

72%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

49%

Noon

Precipitation Probability

46%

Afternoon

Precipitation Probability

51%

Evening

Precipitation Probability

73%

Night

Precipitation Probability

73%

Dawn

Chance for Thunderstorms

Chance for Thunderstorms

21°

Morning

Chance for Rain Showers

Chance for Rain Showers

21°

Noon

Chance for Thunderstorms

Chance for Thunderstorms

28°

Afternoon

Chance for Thunderstorms

Chance for Thunderstorms

28°

Evening

Heavy Rain with Thunderstorms

Heavy Rain with Thunderstorms

22°

Night

Heavy Rain with Thunderstorms

Heavy Rain with 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.

Dawn

Northern

11km/h

Morning

Northern

9km/h

Noon

Northeastern

10km/h

Afternoon

Northeastern

10km/h

Evening

Northeastern

8km/h

Night

Northeastern

9km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

62%

Noon

Relative Humidity

47%

Afternoon

Relative Humidity

48%

Evening

Relative Humidity

57%

Night

Relative Humidity

77%

Dawn

Precipitation Probability

52%

Morning

Precipitation Probability

53%

Noon

Precipitation Probability

48%

Afternoon

Precipitation Probability

50%

Evening

Precipitation Probability

60%

Night

Precipitation Probability

60%