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

Day

generally overcast with frost at early morning

Night

cold and overcast

Day

cold and mostly cloudy

11°

Night

rain showers at midnight, snow/rain mix at dawn

Day

cold and mostly cloudy

Night

cold and clear

Day

clear

20°

Night

mostly clear to mostly cloudy

Day

scattered clouds

14°

Night

cold and overcast

Day

generally overcast with light rain at afternoon

Night

rain showers

Day

chance for snow/rain mix till morning, chance for snow showers at noon

Night

frost at night followed by chance for snow showers

-1°

Day

chance for snow showers, snow/rain mix, rain showers at times

Night

chance for rain showers, snow/rain mix, snow showers at times

Day

cold and scattered clouds

13°

Night

chance for rain showers at dawn

Dawn

Frost

Frost

-4°

Morning

Frost

Frost

-1°

Noon

Overcast

Overcast

Afternoon

Overcast

Overcast

Evening

Overcast

Overcast

Night

Overcast

Overcast

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

Very cold weather expected / Make sure to stay warm.

Dawn

Southern

16km/h

Morning

Southern

20km/h

Noon

Southern

22km/h

Afternoon

Southern

22km/h

Evening

Southwestern

16km/h

Night

Southwestern

14km/h

Dawn

Relative Humidity

66%

Morning

Relative Humidity

44%

Noon

Relative Humidity

31%

Afternoon

Relative Humidity

33%

Evening

Relative Humidity

49%

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

Cloudy

Cloudy

10°

Afternoon

Overcast

Overcast

11°

Evening

Scattered Clouds

Scattered Clouds

Night

Rain Showers

Rain Showers

Dawn

Western

7km/h

Morning

North-west

6km/h

Noon

North-west

5km/h

Afternoon

North-west

5km/h

Evening

Northeastern

7km/h

Night

Northeastern

8km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

63%

Noon

Relative Humidity

50%

Afternoon

Relative Humidity

47%

Evening

Relative Humidity

71%

Night

Relative Humidity

79%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

66%

Dawn

Sleet

Sleet

Morning

Very Cold

Very Cold

Noon

Mostly Cloudy

Mostly Cloudy

Afternoon

Scattered Clouds

Scattered Clouds

Evening

Mostly Clear

Mostly Clear

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

Northeastern

12km/h

Morning

Eastern

9km/h

Noon

Southeastern

8km/h

Afternoon

Southeastern

6km/h

Evening

Southeastern

6km/h

Night

Southern

8km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

70%

Noon

Relative Humidity

56%

Afternoon

Relative Humidity

54%

Evening

Relative Humidity

80%

Night

Relative Humidity

88%

Dawn

Precipitation Probability

66%

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

Clear

Clear

17°

Afternoon

Scattered Clouds

Scattered Clouds

20°

Evening

Mostly Clear

Mostly Clear

14°

Night

Overcast

Overcast

11°

Dawn

Southwestern

8km/h

Morning

Southwestern

8km/h

Noon

Southwestern

13km/h

Afternoon

Southwestern

15km/h

Evening

Southern

11km/h

Night

Southwestern

11km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

62%

Noon

Relative Humidity

37%

Afternoon

Relative Humidity

29%

Evening

Relative Humidity

53%

Night

Relative Humidity

72%

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

Cloudy

Cloudy

Noon

Mostly Clear

Mostly Clear

14°

Afternoon

Scattered Clouds

Scattered Clouds

14°

Evening

Scattered Clouds

Scattered Clouds

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

9km/h

Morning

Northeastern

11km/h

Noon

Eastern

11km/h

Afternoon

Eastern

12km/h

Evening

Eastern

11km/h

Night

Northern

18km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

60%

Noon

Relative Humidity

50%

Afternoon

Relative Humidity

49%

Evening

Relative Humidity

73%

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

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Very Cold

Very Cold

Afternoon

Light Rain

Light Rain

Evening

Rain Showers

Rain Showers

Night

Rain Showers

Rain Showers

Dawn

Northern

16km/h

Morning

Northeastern

14km/h

Noon

Northeastern

13km/h

Afternoon

Northeastern

14km/h

Evening

Northeastern

18km/h

Night

Northeastern

19km/h

Dawn

Relative Humidity

75%

Morning

Relative Humidity

65%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

57%

Evening

Relative Humidity

87%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

77%

Evening

Precipitation Probability

81%

Night

Precipitation Probability

80%

Dawn

Chance for Rain Showers

Chance for Rain Showers

Morning

Chance for Sleet

Chance for Sleet

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-1°

Night Chance of snow / Risk of slippery roads.

Chance of snow / Risk of slippery roads.

Dawn

Northeastern

15km/h

Morning

Northeastern

16km/h

Noon

Northeastern

16km/h

Afternoon

Eastern

16km/h

Evening

Eastern

16km/h

Night

Eastern

15km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

83%

Noon

Relative Humidity

76%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

73%

Night

Relative Humidity

86%

Dawn

Precipitation Probability

58%

Morning

Precipitation Probability

51%

Noon

Precipitation Probability

48%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

37%

Dawn

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-1°

Morning

Chance for Sleet

Chance for Sleet

Noon

Chance for Rain Showers

Chance for Rain Showers

Afternoon

Chance for Rain Showers

Chance for Rain Showers

Evening

Chance for Rain Showers

Chance for Rain Showers

Night

Partly Cloudy with chance for Snow Showers

Partly Cloudy with chance for Snow Showers

Night Chance of snow / Risk of slippery roads.

Chance of snow / Risk of slippery roads.

Dawn

Eastern

12km/h

Morning

Eastern

5km/h

Noon

Southern

6km/h

Afternoon

North-west

12km/h

Evening

North-west

17km/h

Night

North-west

20km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

93%

Noon

Relative Humidity

91%

Afternoon

Relative Humidity

94%

Evening

Relative Humidity

98%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

37%

Morning

Precipitation Probability

35%

Noon

Precipitation Probability

35%

Afternoon

Precipitation Probability

37%

Evening

Precipitation Probability

36%

Night

Precipitation Probability

33%

Dawn

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

Morning

Very Cold

Very Cold

Noon

Scattered Clouds

Scattered Clouds

11°

Afternoon

Partly Cloudy

Partly Cloudy

13°

Evening

Overcast

Overcast

10°

Night

Overcast

Overcast

Dawn

North-west

19km/h

Morning

Northern

16km/h

Noon

Northern

16km/h

Afternoon

Northern

13km/h

Evening

Northern

6km/h

Night

Northern

7km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

63%

Noon

Relative Humidity

56%

Afternoon

Relative Humidity

56%

Evening

Relative Humidity

65%

Night

Relative Humidity

85%

Dawn

Precipitation Probability

35%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%