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

Day

cold

Night

cold

-5°

Day

cold

Night

chance for snow showers and chance for snow/rain mix at night

-1°

Day

cold and overcast

Night

chance for light snow at evening, frost at night

-6°

Day

cold

-4°

Night

cold

-12°

Day

cold

-5°

Night

cold

-6°

Day

cold

-4°

Night

frost from midnight

-8°

Day

cold

Night

frost

-3°

Day

cold

Night

frost

-3°

Day

frost

-1°

Night

frost and light snow at times

-2°

Dawn

Overcast

Overcast

Morning

Very Cold

Very Cold

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

-2°

Night

Very Cold

Very Cold

-4°

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

Very cold weather expected / Make sure to stay warm.

Dawn

Western

23km/h

Morning

North-west

28km/h

Noon

North-west

29km/h

Afternoon

North-west

27km/h

Evening

North-west

19km/h

Night

North-west

17km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

60%

Noon

Relative Humidity

49%

Afternoon

Relative Humidity

48%

Evening

Relative Humidity

53%

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

Very Cold

Very Cold

-5°

Morning

Very Cold

Very Cold

-4°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

-1°

Night

Chance for Sleet

Chance for Sleet

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

Very cold weather expected / Make sure to stay warm.

Dawn

North-west

14km/h

Morning

North-west

10km/h

Noon

Western

9km/h

Afternoon

Southwestern

8km/h

Evening

Southern

12km/h

Night

Southern

15km/h

Dawn

Relative Humidity

52%

Morning

Relative Humidity

45%

Noon

Relative Humidity

39%

Afternoon

Relative Humidity

37%

Evening

Relative Humidity

52%

Night

Relative Humidity

53%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

42%

Dawn

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Overcast

Overcast

Afternoon

Overcast

Overcast

Evening

Very Cold

Very Cold

Night

Frost

Frost

-4°

Dawn

Southwestern

15km/h

Morning

Western

19km/h

Noon

Western

22km/h

Afternoon

Western

20km/h

Evening

Western

15km/h

Night

Western

18km/h

Dawn

Relative Humidity

75%

Morning

Relative Humidity

61%

Noon

Relative Humidity

46%

Afternoon

Relative Humidity

43%

Evening

Relative Humidity

62%

Night

Relative Humidity

66%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

54%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

-6°

Morning

Very Cold

Very Cold

-6°

Noon

Very Cold

Very Cold

-4°

Afternoon

Very Cold

Very Cold

-4°

Evening

Very Cold

Very Cold

-7°

Night

Very Cold

Very Cold

-10°

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

Very cold weather expected / Make sure to stay warm.

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

Very cold weather expected / Make sure to stay warm.

Dawn

Western

19km/h

Morning

Western

21km/h

Noon

Western

22km/h

Afternoon

Western

21km/h

Evening

North-west

14km/h

Night

North-west

14km/h

Dawn

Relative Humidity

55%

Morning

Relative Humidity

40%

Noon

Relative Humidity

36%

Afternoon

Relative Humidity

36%

Evening

Relative Humidity

38%

Night

Relative Humidity

38%

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

Very Cold

Very Cold

-12°

Morning

Very Cold

Very Cold

-11°

Noon

Very Cold

Very Cold

-7°

Afternoon

Very Cold

Very Cold

-5°

Evening

Very Cold

Very Cold

-6°

Night

Very Cold

Very Cold

-5°

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

Very cold weather expected / Make sure to stay warm.

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

Very cold weather expected / Make sure to stay warm.

Dawn

Western

9km/h

Morning

Southwestern

12km/h

Noon

Southwestern

13km/h

Afternoon

Southwestern

13km/h

Evening

Southern

10km/h

Night

Southwestern

22km/h

Dawn

Relative Humidity

33%

Morning

Relative Humidity

27%

Noon

Relative Humidity

19%

Afternoon

Relative Humidity

14%

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

Very Cold

Very Cold

-6°

Morning

Very Cold

Very Cold

-6°

Noon

Very Cold

Very Cold

-4°

Afternoon

Very Cold

Very Cold

-4°

Evening

Very Cold

Very Cold

-6°

Night

Frost

Frost

-8°

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

Very cold weather expected / Make sure to stay warm.

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

Very cold weather expected / Make sure to stay warm.

Dawn

North-west

26km/h

Morning

North-west

22km/h

Noon

North-west

21km/h

Afternoon

North-west

20km/h

Evening

North-west

15km/h

Night

North-west

13km/h

Dawn

Relative Humidity

36%

Morning

Relative Humidity

30%

Noon

Relative Humidity

24%

Afternoon

Relative Humidity

23%

Evening

Relative Humidity

28%

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

Frost

Frost

-8°

Morning

Very Cold

Very Cold

-6°

Noon

Very Cold

Very Cold

-2°

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

-2°

Night

Frost

Frost

-3°

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

Southwestern

9km/h

Morning

Southern

15km/h

Noon

Southern

17km/h

Afternoon

Southwestern

14km/h

Evening

Western

9km/h

Night

Western

10km/h

Dawn

Relative Humidity

66%

Morning

Relative Humidity

48%

Noon

Relative Humidity

41%

Afternoon

Relative Humidity

37%

Evening

Relative Humidity

66%

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

-3°

Morning

Very Cold

Very Cold

-1°

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

Southern

10km/h

Morning

Southern

8km/h

Noon

Southeastern

6km/h

Afternoon

Eastern

10km/h

Evening

Eastern

16km/h

Night

Northeastern

19km/h

Dawn

Relative Humidity

80%

Morning

Relative Humidity

50%

Noon

Relative Humidity

49%

Afternoon

Relative Humidity

49%

Evening

Relative Humidity

62%

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

Frost

Frost

-3°

Morning

Frost

Frost

-3°

Noon

Frost

Frost

-2°

Afternoon

Frost

Frost

-1°

Evening

Scattered snow

Scattered snow

-2°

Night

Scattered snow

Scattered snow

-2°

Day 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.

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Eastern

19km/h

Morning

Eastern

20km/h

Noon

Eastern

19km/h

Afternoon

Eastern

16km/h

Evening

Northeastern

10km/h

Night

Northeastern

11km/h

Dawn

Relative Humidity

66%

Morning

Relative Humidity

67%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

75%

Evening

Relative Humidity

83%

Night

Relative Humidity

84%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

65%

Night

Precipitation Probability

66%