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

Day

cold and mostly cloudy

12°

Night

cloudy to scattered clouds

Day

scattered clouds

14°

Night

cold and scattered clouds

Day

partly cloudy

18°

Night

overcast

14°

Day

rain showers with thunderstorms from noon

20°

Night

rain showers with thunderstorms and snow/rain mix and light snow and frost at times

-4°

Day

generally overcast with frost at morning

-3°

Night

cold

-10°

Day

cold

Night

chance for light snow and chance for snow/rain mix at dawn

Day

scattered clouds

17°

Night

light fog from midnight

Day

mostly cloudy

19°

Night

partly cloudy to overcast

Day

scattered clouds

12°

Night

mostly cloudy

Dawn

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Cloudy

Cloudy

10°

Afternoon

Overcast

Overcast

12°

Evening

Cloudy

Cloudy

Night

Overcast

Overcast

Dawn

North-west

13km/h

Morning

Western

9km/h

Noon

Western

10km/h

Afternoon

Southwestern

14km/h

Evening

Southern

17km/h

Night

Southern

24km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

64%

Noon

Relative Humidity

47%

Afternoon

Relative Humidity

36%

Evening

Relative Humidity

45%

Night

Relative Humidity

47%

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

Scattered Clouds

Scattered Clouds

11°

Noon

Scattered Clouds

Scattered Clouds

13°

Afternoon

Scattered Clouds

Scattered Clouds

14°

Evening

Scattered Clouds

Scattered Clouds

10°

Night

Scattered Clouds

Scattered Clouds

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

Very cold weather expected / Make sure to stay warm.

Dawn

Southwestern

22km/h

Morning

Western

21km/h

Noon

Western

21km/h

Afternoon

North-west

20km/h

Evening

North-west

7km/h

Night

North-west

6km/h

Dawn

Relative Humidity

47%

Morning

Relative Humidity

46%

Noon

Relative Humidity

34%

Afternoon

Relative Humidity

32%

Evening

Relative Humidity

52%

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

Very Cold

Very Cold

Morning

Mostly Cloudy

Mostly Cloudy

Noon

Partly Cloudy

Partly Cloudy

13°

Afternoon

Overcast

Overcast

18°

Evening

Overcast

Overcast

15°

Night

Overcast

Overcast

14°

Dawn

Northeastern

11km/h

Morning

Eastern

13km/h

Noon

Eastern

16km/h

Afternoon

Southeastern

18km/h

Evening

Southeastern

15km/h

Night

Southeastern

18km/h

Dawn

Relative Humidity

72%

Morning

Relative Humidity

65%

Noon

Relative Humidity

50%

Afternoon

Relative Humidity

50%

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

Overcast

Overcast

14°

Morning

Overcast

Overcast

15°

Noon

Chance for Thunderstorms

Chance for Thunderstorms

20°

Afternoon

Thunderstorms

Thunderstorms

20°

Evening

Thunderstorms

Thunderstorms

18°

Night

Scattered snow

Scattered snow

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Southern

24km/h

Morning

Southern

25km/h

Noon

Southern

30km/h

Afternoon

Southwestern

31km/h

Evening

North-west

31km/h

Night

North-west

34km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

75%

Noon

Relative Humidity

57%

Afternoon

Relative Humidity

65%

Evening

Relative Humidity

69%

Night

Relative Humidity

69%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

54%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

99%

Night

Precipitation Probability

99%

Dawn

Scattered snow

Scattered snow

-4°

Morning

Frost

Frost

-5°

Noon

Very Cold

Very Cold

-4°

Afternoon

Very Cold

Very Cold

-3°

Evening

Very Cold

Very Cold

-6°

Night

Very Cold

Very Cold

-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

33km/h

Morning

North-west

30km/h

Noon

North-west

30km/h

Afternoon

North-west

30km/h

Evening

North-west

22km/h

Night

North-west

21km/h

Dawn

Relative Humidity

69%

Morning

Relative Humidity

56%

Noon

Relative Humidity

46%

Afternoon

Relative Humidity

35%

Evening

Relative Humidity

38%

Night

Relative Humidity

42%

Dawn

Precipitation Probability

95%

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

-10°

Morning

Very Cold

Very Cold

-8°

Noon

Very Cold

Very Cold

-2°

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

19km/h

Morning

North-west

9km/h

Noon

Western

5km/h

Afternoon

Western

5km/h

Evening

Southeastern

6km/h

Night

Southeastern

12km/h

Dawn

Relative Humidity

48%

Morning

Relative Humidity

41%

Noon

Relative Humidity

37%

Afternoon

Relative Humidity

34%

Evening

Relative Humidity

50%

Night

Relative Humidity

61%

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 Sleet

Chance for Sleet

Morning

Very Cold

Very Cold

Noon

Scattered Clouds

Scattered Clouds

13°

Afternoon

Overcast

Overcast

17°

Evening

Scattered Clouds

Scattered Clouds

11°

Night

Mist - Light Fog

Mist - Light Fog

Dawn

Southern

18km/h

Morning

Southern

18km/h

Noon

Southern

17km/h

Afternoon

Southwestern

17km/h

Evening

Southern

7km/h

Night

Southern

6km/h

Dawn

Relative Humidity

61%

Morning

Relative Humidity

55%

Noon

Relative Humidity

49%

Afternoon

Relative Humidity

56%

Evening

Relative Humidity

78%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

50%

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

Noon

Scattered Clouds

Scattered Clouds

14°

Afternoon

Scattered Clouds

Scattered Clouds

19°

Evening

Partly Cloudy

Partly Cloudy

16°

Night

Cloudy

Cloudy

Dawn

Western

5km/h

Morning

Southern

5km/h

Noon

Southern

11km/h

Afternoon

Southwestern

12km/h

Evening

Western

9km/h

Night

Western

25km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

85%

Noon

Relative Humidity

67%

Afternoon

Relative Humidity

62%

Evening

Relative Humidity

61%

Night

Relative Humidity

87%

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

Scattered Clouds

Scattered Clouds

Noon

Scattered Clouds

Scattered Clouds

10°

Afternoon

Scattered Clouds

Scattered Clouds

12°

Evening

Mostly Cloudy

Mostly Cloudy

10°

Night

Mostly Cloudy

Mostly Cloudy

Dawn

Northern

24km/h

Morning

Northern

16km/h

Noon

Northern

13km/h

Afternoon

Northeastern

8km/h

Evening

Eastern

7km/h

Night

Eastern

8km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

67%

Noon

Relative Humidity

48%

Afternoon

Relative Humidity

40%

Evening

Relative Humidity

53%

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%