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

Day

frost till morning

Night

frost from evening

-2°

Day

generally overcast with frost at early morning

13°

Night

clear

Day

mostly clear

17°

Night

scattered clouds

Day

overcast

17°

Night

partly cloudy to overcast

11°

Day

cloudy to mostly clear

22°

Night

partly cloudy

15°

Day

partly cloudy

25°

Night

mostly cloudy

17°

Day

scattered clouds to cloudy

24°

Night

chance for rain showers at dawn

16°

Day

chance for rain showers

19°

Night

rain showers with thunderstorms till midnight

12°

Day

mostly cloudy

18°

Night

partly cloudy

12°

Dawn

Frost

Frost

-4°

Morning

Frost

Frost

-2°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

Night

Frost

Frost

-2°

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

Very cold weather expected / Make sure to stay warm.

Night Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Dawn

North-west

20km/h

Morning

North-west

26km/h

Noon

North-west

23km/h

Afternoon

North-west

20km/h

Evening

North-west

13km/h

Night

Western

9km/h

Dawn

Relative Humidity

74%

Morning

Relative Humidity

58%

Noon

Relative Humidity

43%

Afternoon

Relative Humidity

44%

Evening

Relative Humidity

63%

Night

Relative Humidity

73%

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

Frost

Frost

-2°

Morning

Frost

Frost

Noon

Overcast

Overcast

11°

Afternoon

Scattered Clouds

Scattered Clouds

13°

Evening

Mostly Clear

Mostly Clear

Night

Clear

Clear

Dawn

Southwestern

13km/h

Morning

Southern

17km/h

Noon

Southern

16km/h

Afternoon

Southern

12km/h

Evening

Southwestern

14km/h

Night

Western

14km/h

Dawn

Relative Humidity

71%

Morning

Relative Humidity

53%

Noon

Relative Humidity

49%

Afternoon

Relative Humidity

50%

Evening

Relative Humidity

61%

Night

Relative Humidity

75%

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

Noon

Mostly Clear

Mostly Clear

16°

Afternoon

Scattered Clouds

Scattered Clouds

17°

Evening

Scattered Clouds

Scattered Clouds

11°

Night

Scattered Clouds

Scattered Clouds

Dawn

Western

12km/h

Morning

Western

11km/h

Noon

Western

12km/h

Afternoon

North-west

11km/h

Evening

Western

8km/h

Night

Western

8km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

63%

Noon

Relative Humidity

48%

Afternoon

Relative Humidity

43%

Evening

Relative Humidity

72%

Night

Relative Humidity

82%

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

10°

Noon

Overcast

Overcast

16°

Afternoon

Overcast

Overcast

17°

Evening

Scattered Clouds

Scattered Clouds

12°

Night

Scattered Clouds

Scattered Clouds

11°

Dawn

Western

5km/h

Morning

Southwestern

5km/h

Noon

Southern

9km/h

Afternoon

Southeastern

12km/h

Evening

Southeastern

14km/h

Night

Southern

13km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

68%

Noon

Relative Humidity

51%

Afternoon

Relative Humidity

50%

Evening

Relative Humidity

72%

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

Overcast

Overcast

11°

Morning

Overcast

Overcast

14°

Noon

Scattered Clouds

Scattered Clouds

21°

Afternoon

Mostly Clear

Mostly Clear

22°

Evening

Cloudy

Cloudy

17°

Night

Overcast

Overcast

16°

Dawn

Southern

10km/h

Morning

Southern

10km/h

Noon

Southern

11km/h

Afternoon

Southern

13km/h

Evening

Southern

16km/h

Night

Southern

17km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

72%

Noon

Relative Humidity

63%

Afternoon

Relative Humidity

62%

Evening

Relative Humidity

80%

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%

Dawn

Scattered Clouds

Scattered Clouds

15°

Morning

Partly Cloudy

Partly Cloudy

18°

Noon

Partly Cloudy

Partly Cloudy

25°

Afternoon

Partly Cloudy

Partly Cloudy

25°

Evening

Mostly Cloudy

Mostly Cloudy

21°

Night

Mostly Cloudy

Mostly Cloudy

19°

Dawn

Southern

14km/h

Morning

Southern

16km/h

Noon

Southern

18km/h

Afternoon

Southwestern

19km/h

Evening

Southwestern

19km/h

Night

Western

20km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

70%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

54%

Evening

Relative Humidity

67%

Night

Relative Humidity

71%

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

17°

Morning

Scattered Clouds

Scattered Clouds

19°

Noon

Partly Cloudy

Partly Cloudy

24°

Afternoon

Overcast

Overcast

24°

Evening

Cloudy

Cloudy

22°

Night

Cloudy

Cloudy

19°

Dawn

North-west

16km/h

Morning

North-west

20km/h

Noon

North-west

21km/h

Afternoon

Northern

12km/h

Evening

Northern

7km/h

Night

Northern

6km/h

Dawn

Relative Humidity

73%

Morning

Relative Humidity

50%

Noon

Relative Humidity

34%

Afternoon

Relative Humidity

28%

Evening

Relative Humidity

49%

Night

Relative Humidity

62%

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

16°

Morning

Chance for Rain Showers

Chance for Rain Showers

18°

Noon

Chance for Rain Showers

Chance for Rain Showers

18°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

19°

Evening

Thunderstorms

Thunderstorms

18°

Night

Partly Cloudy with Rain Showers

Partly Cloudy with Rain Showers

15°

Dawn

Eastern

9km/h

Morning

Southeastern

15km/h

Noon

Southeastern

16km/h

Afternoon

Southern

19km/h

Evening

Southern

23km/h

Night

Southwestern

20km/h

Dawn

Relative Humidity

72%

Morning

Relative Humidity

48%

Noon

Relative Humidity

34%

Afternoon

Relative Humidity

31%

Evening

Relative Humidity

85%

Night

Relative Humidity

77%

Dawn

Precipitation Probability

46%

Morning

Precipitation Probability

51%

Noon

Precipitation Probability

51%

Afternoon

Precipitation Probability

52%

Evening

Precipitation Probability

81%

Night

Precipitation Probability

80%

Dawn

Mostly Clear

Mostly Clear

12°

Morning

Scattered Clouds

Scattered Clouds

14°

Noon

Mostly Cloudy

Mostly Cloudy

18°

Afternoon

Mostly Cloudy

Mostly Cloudy

17°

Evening

Scattered Clouds

Scattered Clouds

15°

Night

Scattered Clouds

Scattered Clouds

13°

Dawn

Southwestern

20km/h

Morning

Western

20km/h

Noon

Western

18km/h

Afternoon

Western

15km/h

Evening

Western

11km/h

Night

Western

6km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

77%

Noon

Relative Humidity

68%

Afternoon

Relative Humidity

68%

Evening

Relative Humidity

80%

Night

Relative Humidity

83%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%