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

Day

clear

28°

Night

clear

18°

Day

mostly clear to cloudy

28°

Night

partly cloudy

Day

mostly clear to cloudy

13°

Night

overcast

Day

overcast

16°

Night

scattered clouds

Day

generally mostly cloudy with chance for light rain at noon

24°

Night

scattered clouds

17°

Day

rain showers with thunderstorms at afternoon

31°

Night

chance for rain showers

Day

chance for rain showers

Night

chance for light rain from midnight

Day

mostly cloudy

12°

Night

cold and mostly cloudy

Day

scattered clouds

16°

Night

scattered clouds

13°

Dawn

Scattered Clouds

Scattered Clouds

15°

Morning

Scattered Clouds

Scattered Clouds

17°

Noon

Clear

Clear

25°

Afternoon

Mostly Clear

Mostly Clear

28°

Evening

Clear

Clear

23°

Night

Clear

Clear

20°

Dawn

Northeastern

9km/h

Morning

Southeastern

8km/h

Noon

Southeastern

5km/h

Afternoon

Southeastern

8km/h

Evening

Southern

9km/h

Night

Southern

15km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

75%

Noon

Relative Humidity

61%

Afternoon

Relative Humidity

54%

Evening

Relative Humidity

76%

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

Scattered Clouds

Scattered Clouds

18°

Morning

Mostly Clear

Mostly Clear

21°

Noon

Cloudy

Cloudy

28°

Afternoon

Overcast

Overcast

28°

Evening

Mostly Cloudy

Mostly Cloudy

15°

Night

Cloudy

Cloudy

10°

Dawn

Southwestern

15km/h

Morning

Southwestern

13km/h

Noon

Southwestern

8km/h

Afternoon

North-west

29km/h

Evening

Northern

26km/h

Night

Northern

24km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

66%

Noon

Relative Humidity

52%

Afternoon

Relative Humidity

51%

Evening

Relative Humidity

60%

Night

Relative Humidity

74%

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

Partly Cloudy

Partly Cloudy

Noon

Cloudy

Cloudy

11°

Afternoon

Overcast

Overcast

13°

Evening

Overcast

Overcast

10°

Night

Overcast

Overcast

Dawn

Northern

15km/h

Morning

Northern

15km/h

Noon

Northern

13km/h

Afternoon

Northern

11km/h

Evening

Northeastern

6km/h

Night

Northeastern

8km/h

Dawn

Relative Humidity

74%

Morning

Relative Humidity

60%

Noon

Relative Humidity

50%

Afternoon

Relative Humidity

43%

Evening

Relative Humidity

56%

Night

Relative Humidity

63%

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

Morning

Overcast

Overcast

Noon

Partly Cloudy

Partly Cloudy

14°

Afternoon

Overcast

Overcast

16°

Evening

Mostly Cloudy

Mostly Cloudy

12°

Night

Scattered Clouds

Scattered Clouds

10°

Dawn

Eastern

9km/h

Morning

Eastern

9km/h

Noon

Southeastern

9km/h

Afternoon

Southeastern

9km/h

Evening

Southeastern

8km/h

Night

Southeastern

10km/h

Dawn

Relative Humidity

72%

Morning

Relative Humidity

62%

Noon

Relative Humidity

48%

Afternoon

Relative Humidity

40%

Evening

Relative Humidity

59%

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

Scattered Clouds

Scattered Clouds

Morning

Scattered Clouds

Scattered Clouds

10°

Noon

Mostly Cloudy with a chance for Light Rain

Mostly Cloudy with a chance for Light Rain

17°

Afternoon

Overcast

Overcast

24°

Evening

Mostly Cloudy

Mostly Cloudy

20°

Night

Scattered Clouds

Scattered Clouds

18°

Dawn

Southern

10km/h

Morning

Southern

9km/h

Noon

Southern

8km/h

Afternoon

Southern

7km/h

Evening

Southeastern

6km/h

Night

Southeastern

10km/h

Dawn

Relative Humidity

68%

Morning

Relative Humidity

61%

Noon

Relative Humidity

50%

Afternoon

Relative Humidity

46%

Evening

Relative Humidity

70%

Night

Relative Humidity

81%

Dawn

Precipitation Probability

0%

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

17°

Morning

Scattered Clouds

Scattered Clouds

19°

Noon

Scattered Clouds

Scattered Clouds

28°

Afternoon

Thunderstorms

Thunderstorms

31°

Evening

Chance for Rain Showers

Chance for Rain Showers

23°

Night

Chance for Rain Showers

Chance for Rain Showers

12°

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

12km/h

Morning

Southern

14km/h

Noon

Southern

17km/h

Afternoon

Western

23km/h

Evening

Northern

17km/h

Night

Northern

16km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

70%

Noon

Relative Humidity

48%

Afternoon

Relative Humidity

35%

Evening

Relative Humidity

56%

Night

Relative Humidity

53%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

67%

Evening

Precipitation Probability

46%

Night

Precipitation Probability

51%

Dawn

Chance for Rain Showers

Chance for Rain Showers

Morning

Chance for Rain Showers

Chance for Rain Showers

Noon

Chance for Rain Showers

Chance for Rain Showers

Afternoon

Chance for Rain Showers

Chance for Rain Showers

Evening

Overcast

Overcast

Night

Chance for Light Rain

Chance for Light Rain

Dawn

Northern

16km/h

Morning

Northern

16km/h

Noon

Northern

15km/h

Afternoon

Northern

15km/h

Evening

Northern

12km/h

Night

Northern

11km/h

Dawn

Relative Humidity

45%

Morning

Relative Humidity

45%

Noon

Relative Humidity

41%

Afternoon

Relative Humidity

29%

Evening

Relative Humidity

32%

Night

Relative Humidity

51%

Dawn

Precipitation Probability

44%

Morning

Precipitation Probability

43%

Noon

Precipitation Probability

41%

Afternoon

Precipitation Probability

43%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

38%

Dawn

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

Morning

Very Cold

Very Cold

Noon

Mostly Cloudy

Mostly Cloudy

11°

Afternoon

Mostly Cloudy

Mostly Cloudy

12°

Evening

Mostly Cloudy

Mostly Cloudy

Night

Mostly Cloudy

Mostly Cloudy

Night Very cold weather expected / Make sure to stay warm.

Very cold weather expected / Make sure to stay warm.

Dawn

Northern

11km/h

Morning

Northeastern

15km/h

Noon

Northeastern

16km/h

Afternoon

Northeastern

16km/h

Evening

Northeastern

12km/h

Night

Eastern

11km/h

Dawn

Relative Humidity

59%

Morning

Relative Humidity

57%

Noon

Relative Humidity

45%

Afternoon

Relative Humidity

39%

Evening

Relative Humidity

51%

Night

Relative Humidity

60%

Dawn

Precipitation Probability

35%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Scattered Clouds

Scattered Clouds

13°

Afternoon

Scattered Clouds

Scattered Clouds

16°

Evening

Mostly Clear

Mostly Clear

14°

Night

Mostly Clear

Mostly Clear

13°

Dawn

Eastern

12km/h

Morning

Southeastern

19km/h

Noon

Southeastern

22km/h

Afternoon

Southeastern

24km/h

Evening

Southeastern

19km/h

Night

Southeastern

22km/h

Dawn

Relative Humidity

63%

Morning

Relative Humidity

48%

Noon

Relative Humidity

39%

Afternoon

Relative Humidity

38%

Evening

Relative Humidity

70%

Night

Relative Humidity

86%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%