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

Day

scattered clouds

16°

Night

mostly clear

Day

scattered clouds

14°

Night

scattered clouds

Day

scattered clouds

16°

Night

scattered clouds

Day

mostly clear

20°

Night

scattered clouds to overcast

13°

Day

chance for light rain from noon till afternoon

21°

Night

chance for rain showers till midnight

Day

partly cloudy

13°

Night

mostly cloudy

Day

mostly cloudy

17°

Night

generally cloudy with chance for rain showers at dawn

Day

rain showers with thunderstorms, fog at afternoon

14°

Night

chance for rain showers and fog till dawn

14°

Day

rain showers with thunderstorms from noon

26°

Night

rain with thunderstorms heavy at times

19°

Dawn

Cloudy

Cloudy

Morning

Scattered Clouds

Scattered Clouds

Noon

Scattered Clouds

Scattered Clouds

16°

Afternoon

Scattered Clouds

Scattered Clouds

16°

Evening

Mostly Clear

Mostly Clear

12°

Night

Mostly Clear

Mostly Clear

Dawn

North-west

20km/h

Morning

Northern

16km/h

Noon

Northern

15km/h

Afternoon

Northern

10km/h

Evening

Northern

7km/h

Night

Northern

6km/h

Dawn

Relative Humidity

75%

Morning

Relative Humidity

43%

Noon

Relative Humidity

30%

Afternoon

Relative Humidity

25%

Evening

Relative Humidity

28%

Night

Relative Humidity

41%

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 Cloudy

Mostly Cloudy

Morning

Scattered Clouds

Scattered Clouds

Noon

Scattered Clouds

Scattered Clouds

14°

Afternoon

Scattered Clouds

Scattered Clouds

14°

Evening

Mostly Cloudy

Mostly Cloudy

10°

Night

Cloudy

Cloudy

Dawn

Western

12km/h

Morning

Northern

16km/h

Noon

North-west

14km/h

Afternoon

North-west

15km/h

Evening

Northern

12km/h

Night

Northern

12km/h

Dawn

Relative Humidity

50%

Morning

Relative Humidity

37%

Noon

Relative Humidity

29%

Afternoon

Relative Humidity

28%

Evening

Relative Humidity

35%

Night

Relative Humidity

54%

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

Morning

Mostly Clear

Mostly Clear

Noon

Scattered Clouds

Scattered Clouds

15°

Afternoon

Scattered Clouds

Scattered Clouds

16°

Evening

Mostly Clear

Mostly Clear

11°

Night

Scattered Clouds

Scattered Clouds

Dawn

Northern

9km/h

Morning

North-west

14km/h

Noon

Northern

13km/h

Afternoon

North-west

13km/h

Evening

North-west

8km/h

Night

North-west

8km/h

Dawn

Relative Humidity

65%

Morning

Relative Humidity

45%

Noon

Relative Humidity

31%

Afternoon

Relative Humidity

27%

Evening

Relative Humidity

34%

Night

Relative Humidity

54%

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

Morning

Mostly Clear

Mostly Clear

11°

Noon

Mostly Clear

Mostly Clear

19°

Afternoon

Scattered Clouds

Scattered Clouds

20°

Evening

Scattered Clouds

Scattered Clouds

15°

Night

Overcast

Overcast

13°

Dawn

North-west

5km/h

Morning

Southwestern

9km/h

Noon

Southern

11km/h

Afternoon

Southern

14km/h

Evening

Southern

15km/h

Night

Southern

19km/h

Dawn

Relative Humidity

61%

Morning

Relative Humidity

36%

Noon

Relative Humidity

28%

Afternoon

Relative Humidity

27%

Evening

Relative Humidity

35%

Night

Relative Humidity

49%

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

Overcast

Overcast

13°

Morning

Overcast

Overcast

13°

Noon

Mostly Cloudy with a chance for Light Rain

Mostly Cloudy with a chance for Light Rain

17°

Afternoon

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

21°

Evening

Chance for Rain Showers

Chance for Rain Showers

14°

Night

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

Dawn

Southern

18km/h

Morning

Southern

19km/h

Noon

Southwestern

18km/h

Afternoon

Western

15km/h

Evening

North-west

10km/h

Night

North-west

15km/h

Dawn

Relative Humidity

60%

Morning

Relative Humidity

49%

Noon

Relative Humidity

45%

Afternoon

Relative Humidity

43%

Evening

Relative Humidity

75%

Night

Relative Humidity

89%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

54%

Afternoon

Precipitation Probability

54%

Evening

Precipitation Probability

38%

Night

Precipitation Probability

38%

Dawn

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Scattered Clouds

Scattered Clouds

12°

Afternoon

Cloudy

Cloudy

13°

Evening

Partly Cloudy

Partly Cloudy

10°

Night

Mostly Cloudy

Mostly Cloudy

Dawn

North-west

13km/h

Morning

Northern

15km/h

Noon

Northern

15km/h

Afternoon

Northeastern

14km/h

Evening

Northeastern

13km/h

Night

Northeastern

17km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

67%

Noon

Relative Humidity

36%

Afternoon

Relative Humidity

30%

Evening

Relative Humidity

41%

Night

Relative Humidity

57%

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 Cloudy

Mostly Cloudy

Morning

Cloudy

Cloudy

Noon

Mostly Cloudy

Mostly Cloudy

16°

Afternoon

Cloudy

Cloudy

17°

Evening

Cloudy

Cloudy

13°

Night

Cloudy

Cloudy

11°

Dawn

Eastern

16km/h

Morning

Eastern

11km/h

Noon

Eastern

14km/h

Afternoon

Southeastern

14km/h

Evening

Southeastern

14km/h

Night

Southeastern

16km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

62%

Noon

Relative Humidity

40%

Afternoon

Relative Humidity

39%

Evening

Relative Humidity

61%

Night

Relative Humidity

67%

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

Morning

Chance for Rain Showers

Chance for Rain Showers

10°

Noon

Thunderstorms

Thunderstorms

12°

Afternoon

Rain Showers and Fog

Rain Showers and Fog

14°

Evening

Foggy with a Chance for Rain Showers

Foggy with a Chance for Rain Showers

14°

Night

Foggy with a Chance for Rain Showers

Foggy with a Chance for Rain Showers

15°

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 Fog is expected / Risk of poor visibility while driving.

Fog is expected / Risk of poor visibility while driving.

Dawn

Southeastern

16km/h

Morning

Southeastern

19km/h

Noon

Southeastern

23km/h

Afternoon

Southern

25km/h

Evening

Southern

26km/h

Night

Southern

28km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

94%

Noon

Relative Humidity

96%

Afternoon

Relative Humidity

97%

Evening

Relative Humidity

99%

Night

Relative Humidity

99%

Dawn

Precipitation Probability

57%

Morning

Precipitation Probability

89%

Noon

Precipitation Probability

85%

Afternoon

Precipitation Probability

85%

Evening

Precipitation Probability

59%

Night

Precipitation Probability

59%

Dawn

Foggy

Foggy

16°

Morning

Overcast

Overcast

19°

Noon

Thunderstorms

Thunderstorms

26°

Afternoon

Thunderstorms

Thunderstorms

25°

Evening

Heavy Rain with Thunderstorms

Heavy Rain with Thunderstorms

21°

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.

Night 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

27km/h

Morning

Southern

20km/h

Noon

Southern

22km/h

Afternoon

Southern

20km/h

Evening

Southeastern

16km/h

Night

Southeastern

19km/h

Dawn

Relative Humidity

99%

Morning

Relative Humidity

82%

Noon

Relative Humidity

66%

Afternoon

Relative Humidity

71%

Evening

Relative Humidity

94%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

66%

Afternoon

Precipitation Probability

79%

Evening

Precipitation Probability

79%

Night

Precipitation Probability

81%