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

Day

cold and mostly cloudy

10°

Night

light fog from midnight

Day

generally mostly cloudy with light fog at morning

16°

Night

light fog from early night hours

Day

light fog at morning

18°

Night

light fog till dawn

14°

Day

light fog till noon

15°

Night

light fog till dawn

14°

Day

partly cloudy

18°

Night

fog from midnight

13°

Day

generally partly cloudy with light fog at morning

20°

Night

cloudy

Day

cold and overcast

Night

cold

-2°

Day

cold

Night

cold

-4°

Day

cold

Night

chance for light snow till early night hours

Dawn

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Overcast

Overcast

Afternoon

Mostly Cloudy

Mostly Cloudy

10°

Evening

Mostly Cloudy

Mostly Cloudy

Night

Mist - Light Fog

Mist - Light Fog

Dawn

Southeastern

13km/h

Morning

Southeastern

18km/h

Noon

Southeastern

14km/h

Afternoon

Southern

13km/h

Evening

Southern

13km/h

Night

Southern

14km/h

Dawn

Relative Humidity

66%

Morning

Relative Humidity

48%

Noon

Relative Humidity

49%

Afternoon

Relative Humidity

57%

Evening

Relative Humidity

86%

Night

Relative Humidity

96%

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

Mist - Light Fog

Mist - Light Fog

Morning

Mist - Light Fog

Mist - Light Fog

11°

Noon

Mostly Cloudy

Mostly Cloudy

16°

Afternoon

Mostly Cloudy

Mostly Cloudy

16°

Evening

Mostly Cloudy

Mostly Cloudy

11°

Night

Mist - Light Fog

Mist - Light Fog

Dawn

Southwestern

11km/h

Morning

Southwestern

10km/h

Noon

Western

10km/h

Afternoon

Western

8km/h

Evening

Northern

7km/h

Night

Northeastern

7km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

89%

Noon

Relative Humidity

74%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

91%

Night

Relative Humidity

95%

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

Mist - Light Fog

Mist - Light Fog

Morning

Mist - Light Fog

Mist - Light Fog

10°

Noon

Mostly Cloudy

Mostly Cloudy

17°

Afternoon

Mist - Light Fog

Mist - Light Fog

18°

Evening

Mist - Light Fog

Mist - Light Fog

16°

Night

Mist - Light Fog

Mist - Light Fog

16°

Dawn

Eastern

9km/h

Morning

Southeastern

12km/h

Noon

Southeastern

14km/h

Afternoon

Southern

13km/h

Evening

Southern

15km/h

Night

Southwestern

12km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

92%

Noon

Relative Humidity

91%

Afternoon

Relative Humidity

91%

Evening

Relative Humidity

97%

Night

Relative Humidity

98%

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

Mist - Light Fog

Mist - Light Fog

14°

Morning

Mist - Light Fog

Mist - Light Fog

13°

Noon

Mist - Light Fog

Mist - Light Fog

14°

Afternoon

Overcast

Overcast

15°

Evening

Mist - Light Fog

Mist - Light Fog

14°

Night

Mist - Light Fog

Mist - Light Fog

15°

Dawn

Western

9km/h

Morning

North-west

4km/h

Noon

Southern

4km/h

Afternoon

Southeastern

8km/h

Evening

Southeastern

14km/h

Night

Southern

16km/h

Dawn

Relative Humidity

100%

Morning

Relative Humidity

96%

Noon

Relative Humidity

91%

Afternoon

Relative Humidity

90%

Evening

Relative Humidity

96%

Night

Relative Humidity

96%

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

Mist - Light Fog

Mist - Light Fog

15°

Morning

Partly Cloudy

Partly Cloudy

16°

Noon

Partly Cloudy

Partly Cloudy

18°

Afternoon

Scattered Clouds

Scattered Clouds

18°

Evening

Scattered Clouds

Scattered Clouds

14°

Night

Mist - Light Fog

Mist - Light Fog

13°

Dawn

Southwestern

14km/h

Morning

Southwestern

15km/h

Noon

Western

14km/h

Afternoon

Western

11km/h

Evening

Western

6km/h

Night

Northern

6km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

78%

Noon

Relative Humidity

66%

Afternoon

Relative Humidity

63%

Evening

Relative Humidity

89%

Night

Relative Humidity

98%

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

Foggy

Foggy

13°

Morning

Mist - Light Fog

Mist - Light Fog

15°

Noon

Mostly Cloudy

Mostly Cloudy

20°

Afternoon

Partly Cloudy

Partly Cloudy

20°

Evening

Mostly Cloudy

Mostly Cloudy

15°

Night

Overcast

Overcast

10°

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

Very cold weather expected / Make sure to stay warm.

Dawn

Eastern

10km/h

Morning

Southern

13km/h

Noon

Southern

14km/h

Afternoon

Southern

18km/h

Evening

Southern

16km/h

Night

Southwestern

21km/h

Dawn

Relative Humidity

100%

Morning

Relative Humidity

87%

Noon

Relative Humidity

72%

Afternoon

Relative Humidity

68%

Evening

Relative Humidity

74%

Night

Relative Humidity

70%

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

Morning

Very Cold

Very Cold

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

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

Very cold weather expected / Make sure to stay warm.

Dawn

North-west

25km/h

Morning

North-west

22km/h

Noon

Western

25km/h

Afternoon

Western

26km/h

Evening

North-west

27km/h

Night

North-west

26km/h

Dawn

Relative Humidity

74%

Morning

Relative Humidity

38%

Noon

Relative Humidity

28%

Afternoon

Relative Humidity

27%

Evening

Relative Humidity

30%

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

-2°

Morning

Very Cold

Very Cold

-1°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

-1°

Night

Very Cold

Very Cold

-4°

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

24km/h

Morning

North-west

22km/h

Noon

North-west

20km/h

Afternoon

North-west

18km/h

Evening

North-west

17km/h

Night

North-west

14km/h

Dawn

Relative Humidity

39%

Morning

Relative Humidity

39%

Noon

Relative Humidity

39%

Afternoon

Relative Humidity

38%

Evening

Relative Humidity

37%

Night

Relative Humidity

36%

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

-4°

Morning

Very Cold

Very Cold

-3°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

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

Very cold weather expected / Make sure to stay warm.

Dawn

North-west

9km/h

Morning

Southwestern

9km/h

Noon

Southern

13km/h

Afternoon

Southern

17km/h

Evening

Southern

20km/h

Night

Southern

19km/h

Dawn

Relative Humidity

39%

Morning

Relative Humidity

29%

Noon

Relative Humidity

25%

Afternoon

Relative Humidity

28%

Evening

Relative Humidity

39%

Night

Relative Humidity

49%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

27%

Night

Precipitation Probability

27%