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

Day

generally overcast with chance for rain showers at early morning

16°

Night

mostly cloudy

11°

Day

overcast

20°

Night

generally overcast with rain showers at dawn

16°

Day

rain showers

15°

Night

chance for rain showers, fog

13°

Day

light fog till morning, rain heavy at times from afternoon

28°

Night

chance for rain showers at early night hours followed by fog

17°

Day

light fog till morning followed by rain showers

23°

Night

light fog

18°

Day

light rain at noon

23°

Night

overcast

19°

Day

rain showers with thunderstorms from noon

25°

Night

rain showers with thunderstorms

19°

Day

rain showers with thunderstorms

28°

Night

chance for rain showers with thunderstorms

21°

Day

light fog at early morning followed by rain showers with thunderstorms

30°

Night

rain showers with thunderstorms till midnight followed by fog

21°

Dawn

Chance for Rain Showers

Chance for Rain Showers

14°

Morning

Chance for Rain Showers

Chance for Rain Showers

13°

Noon

Overcast

Overcast

15°

Afternoon

Overcast

Overcast

16°

Evening

Overcast

Overcast

16°

Night

Cloudy

Cloudy

14°

Dawn

Northern

12km/h

Morning

Northern

14km/h

Noon

Northern

13km/h

Afternoon

Northern

12km/h

Evening

Northeastern

8km/h

Night

Northeastern

13km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

72%

Noon

Relative Humidity

67%

Afternoon

Relative Humidity

67%

Evening

Relative Humidity

71%

Night

Relative Humidity

78%

Dawn

Precipitation Probability

56%

Morning

Precipitation Probability

56%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Cloudy

Cloudy

11°

Morning

Mostly Cloudy

Mostly Cloudy

14°

Noon

Overcast

Overcast

19°

Afternoon

Overcast

Overcast

20°

Evening

Overcast

Overcast

17°

Night

Overcast

Overcast

16°

Dawn

Northeastern

12km/h

Morning

Northeastern

11km/h

Noon

Northeastern

13km/h

Afternoon

Eastern

14km/h

Evening

Eastern

12km/h

Night

Eastern

13km/h

Dawn

Relative Humidity

75%

Morning

Relative Humidity

73%

Noon

Relative Humidity

63%

Afternoon

Relative Humidity

64%

Evening

Relative Humidity

73%

Night

Relative Humidity

80%

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

Rain Showers

Rain Showers

16°

Morning

Rain Showers

Rain Showers

15°

Noon

Rain Showers

Rain Showers

15°

Afternoon

Rain Showers

Rain Showers

14°

Evening

Chance for Rain Showers

Chance for Rain Showers

14°

Night

Foggy with a Chance for Rain Showers

Foggy with a Chance for Rain Showers

13°

Dawn

Eastern

14km/h

Morning

Eastern

15km/h

Noon

Eastern

12km/h

Afternoon

Southeastern

8km/h

Evening

Southeastern

6km/h

Night

Southeastern

10km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

87%

Noon

Relative Humidity

86%

Afternoon

Relative Humidity

80%

Evening

Relative Humidity

97%

Night

Relative Humidity

99%

Dawn

Precipitation Probability

76%

Morning

Precipitation Probability

90%

Noon

Precipitation Probability

95%

Afternoon

Precipitation Probability

90%

Evening

Precipitation Probability

49%

Night

Precipitation Probability

58%

Dawn

Mist - Light Fog

Mist - Light Fog

13°

Morning

Mist - Light Fog

Mist - Light Fog

16°

Noon

Mostly Cloudy

Mostly Cloudy

25°

Afternoon

Heavy Rain

Heavy Rain

28°

Evening

Heavy Rain

Heavy Rain

20°

Night

Chance for Rain Showers

Chance for Rain Showers

18°

Night Fog is expected / Risk of poor visibility while driving.

Fog is expected / Risk of poor visibility while driving.

Dawn

Southwestern

9km/h

Morning

Southern

6km/h

Noon

Southwestern

10km/h

Afternoon

Southwestern

10km/h

Evening

Southwestern

4km/h

Night

Southern

5km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

84%

Noon

Relative Humidity

71%

Afternoon

Relative Humidity

70%

Evening

Relative Humidity

96%

Night

Relative Humidity

99%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

60%

Evening

Precipitation Probability

60%

Night

Precipitation Probability

51%

Dawn

Foggy

Foggy

17°

Morning

Chance for Rain Showers

Chance for Rain Showers

19°

Noon

Overcast

Overcast

22°

Afternoon

Rain Showers

Rain Showers

23°

Evening

Overcast

Overcast

20°

Night

Mist - Light Fog

Mist - Light Fog

18°

Dawn

Southwestern

7km/h

Morning

North-west

5km/h

Noon

Southeastern

3km/h

Afternoon

Southwestern

4km/h

Evening

Eastern

4km/h

Night

Eastern

5km/h

Dawn

Relative Humidity

99%

Morning

Relative Humidity

83%

Noon

Relative Humidity

68%

Afternoon

Relative Humidity

67%

Evening

Relative Humidity

85%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

58%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

69%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

18°

Morning

Overcast

Overcast

20°

Noon

Mostly Cloudy with Light Rain

Mostly Cloudy with Light Rain

21°

Afternoon

Mostly Cloudy

Mostly Cloudy

23°

Evening

Partly Cloudy

Partly Cloudy

21°

Night

Overcast

Overcast

19°

Dawn

Northeastern

7km/h

Morning

Northeastern

11km/h

Noon

Eastern

14km/h

Afternoon

Eastern

13km/h

Evening

Eastern

9km/h

Night

Eastern

9km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

76%

Noon

Relative Humidity

66%

Afternoon

Relative Humidity

65%

Evening

Relative Humidity

66%

Night

Relative Humidity

71%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

64%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Overcast

Overcast

19°

Morning

Overcast

Overcast

20°

Noon

Rain Showers

Rain Showers

21°

Afternoon

Thunderstorms

Thunderstorms

25°

Evening

Thunderstorms

Thunderstorms

22°

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

10km/h

Morning

Northeastern

14km/h

Noon

Eastern

18km/h

Afternoon

Eastern

17km/h

Evening

Eastern

13km/h

Night

Eastern

12km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

79%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

72%

Evening

Relative Humidity

82%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

90%

Afternoon

Precipitation Probability

92%

Evening

Precipitation Probability

74%

Night

Precipitation Probability

78%

Dawn

Thunderstorms

Thunderstorms

19°

Morning

Thunderstorms

Thunderstorms

21°

Noon

Thunderstorms

Thunderstorms

27°

Afternoon

Thunderstorms

Thunderstorms

28°

Evening

Chance for Thunderstorms

Chance for Thunderstorms

25°

Night

Chance for Thunderstorms

Chance for 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

Eastern

11km/h

Morning

Eastern

12km/h

Noon

Southeastern

14km/h

Afternoon

Southeastern

13km/h

Evening

Southeastern

11km/h

Night

Southeastern

11km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

88%

Noon

Relative Humidity

79%

Afternoon

Relative Humidity

77%

Evening

Relative Humidity

80%

Night

Relative Humidity

98%

Dawn

Precipitation Probability

66%

Morning

Precipitation Probability

71%

Noon

Precipitation Probability

83%

Afternoon

Precipitation Probability

87%

Evening

Precipitation Probability

43%

Night

Precipitation Probability

45%

Dawn

Chance for Thunderstorms

Chance for Thunderstorms

21°

Morning

Thunderstorms

Thunderstorms

24°

Noon

Thunderstorms

Thunderstorms

29°

Afternoon

Thunderstorms

Thunderstorms

30°

Evening

Thunderstorms

Thunderstorms

26°

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.

Dawn

Southeastern

10km/h

Morning

Southeastern

8km/h

Noon

Southeastern

7km/h

Afternoon

Southeastern

6km/h

Evening

Southern

5km/h

Night

Southern

4km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

84%

Noon

Relative Humidity

72%

Afternoon

Relative Humidity

74%

Evening

Relative Humidity

87%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

41%

Morning

Precipitation Probability

75%

Noon

Precipitation Probability

84%

Afternoon

Precipitation Probability

86%

Evening

Precipitation Probability

65%

Night

Precipitation Probability

74%