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

Day

cold

Night

frost from evening

-4°

Day

frost, chance for light snow at afternoon

-1°

Night

chance for light snow at evening followed by frost

-11°

Day

cold

-6°

Night

cold

-9°

Day

cold

Night

generally overcast with frost at dawn

-1°

Day

cold

Night

light fog and chance for rain showers at dawn

Day

chance for rain showers till noon followed by light fog

Night

fog, light rain at dawn

Day

generally partly cloudy with light fog at morning

14°

Night

chance for rain showers till midnight

Day

overcast

Night

cold and mostly cloudy

Day

overcast

Night

light fog from early night hours

Dawn

Mist - Light Fog

Mist - Light Fog

Morning

Very Cold

Very Cold

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

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

Eastern

12km/h

Morning

Northeastern

9km/h

Noon

Northern

10km/h

Afternoon

North-west

10km/h

Evening

North-west

7km/h

Night

Western

7km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

87%

Noon

Relative Humidity

79%

Afternoon

Relative Humidity

76%

Evening

Relative Humidity

88%

Night

Relative Humidity

91%

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

-4°

Morning

Frost

Frost

-3°

Noon

Frost

Frost

-1°

Afternoon

Frost

Frost

-1°

Evening

Frost

Frost

-4°

Night

Frost

Frost

-8°

Dawn

North-west

8km/h

Morning

Northern

10km/h

Noon

Northern

11km/h

Afternoon

Northern

13km/h

Evening

Northern

16km/h

Night

Northern

18km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

69%

Noon

Relative Humidity

59%

Afternoon

Relative Humidity

63%

Evening

Relative Humidity

73%

Night

Relative Humidity

64%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

38%

Evening

Precipitation Probability

44%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-11°

Morning

Very Cold

Very Cold

-10°

Noon

Very Cold

Very Cold

-7°

Afternoon

Very Cold

Very Cold

-6°

Evening

Very Cold

Very Cold

-7°

Night

Very Cold

Very Cold

-9°

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

17km/h

Morning

North-west

15km/h

Noon

Northern

11km/h

Afternoon

Northern

8km/h

Evening

Northeastern

6km/h

Night

Southeastern

8km/h

Dawn

Relative Humidity

61%

Morning

Relative Humidity

48%

Noon

Relative Humidity

35%

Afternoon

Relative Humidity

32%

Evening

Relative Humidity

41%

Night

Relative Humidity

44%

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

-9°

Morning

Very Cold

Very Cold

-6°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

-1°

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

Southeastern

16km/h

Morning

Southern

14km/h

Noon

Southern

14km/h

Afternoon

Southwestern

14km/h

Evening

Southwestern

10km/h

Night

Southwestern

10km/h

Dawn

Relative Humidity

43%

Morning

Relative Humidity

21%

Noon

Relative Humidity

15%

Afternoon

Relative Humidity

17%

Evening

Relative Humidity

38%

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

Frost

Frost

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

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

Very cold weather expected / Make sure to stay warm.

Dawn

Southwestern

9km/h

Morning

Southern

10km/h

Noon

Southern

11km/h

Afternoon

Southern

12km/h

Evening

Southern

14km/h

Night

Southern

14km/h

Dawn

Relative Humidity

70%

Morning

Relative Humidity

58%

Noon

Relative Humidity

49%

Afternoon

Relative Humidity

52%

Evening

Relative Humidity

74%

Night

Relative Humidity

90%

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

Morning

Chance for Rain Showers

Chance for Rain Showers

Noon

Chance for Rain Showers

Chance for Rain Showers

Afternoon

Mist - Light Fog

Mist - Light Fog

Evening

Mist - Light Fog

Mist - Light Fog

Night

Mist - Light Fog

Mist - Light Fog

Dawn

Southwestern

13km/h

Morning

Southern

14km/h

Noon

Southern

13km/h

Afternoon

Southern

12km/h

Evening

Southern

13km/h

Night

Southern

14km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

88%

Noon

Relative Humidity

77%

Afternoon

Relative Humidity

94%

Evening

Relative Humidity

98%

Night

Relative Humidity

99%

Dawn

Precipitation Probability

25%

Morning

Precipitation Probability

25%

Noon

Precipitation Probability

25%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Rain Showers and Fog

Rain Showers and Fog

Morning

Mist - Light Fog

Mist - Light Fog

11°

Noon

Mostly Cloudy

Mostly Cloudy

14°

Afternoon

Partly Cloudy

Partly Cloudy

14°

Evening

Chance for Rain Showers

Chance for Rain Showers

13°

Night

Chance for Rain Showers

Chance for Rain Showers

Dawn

Southern

11km/h

Morning

Southern

15km/h

Noon

Southern

22km/h

Afternoon

Southern

20km/h

Evening

Southern

18km/h

Night

Western

20km/h

Dawn

Relative Humidity

99%

Morning

Relative Humidity

92%

Noon

Relative Humidity

81%

Afternoon

Relative Humidity

78%

Evening

Relative Humidity

90%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

62%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

53%

Night

Precipitation Probability

56%

Dawn

Overcast

Overcast

Morning

Mostly Cloudy

Mostly Cloudy

Noon

Overcast

Overcast

Afternoon

Overcast

Overcast

Evening

Cloudy

Cloudy

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

16km/h

Morning

North-west

10km/h

Noon

North-west

13km/h

Afternoon

North-west

8km/h

Evening

Southwestern

4km/h

Night

Southeastern

10km/h

Dawn

Relative Humidity

63%

Morning

Relative Humidity

52%

Noon

Relative Humidity

39%

Afternoon

Relative Humidity

40%

Evening

Relative Humidity

48%

Night

Relative Humidity

56%

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

Overcast

Overcast

Afternoon

Overcast

Overcast

Evening

Overcast

Overcast

Night

Mist - Light Fog

Mist - Light Fog

Dawn

Southeastern

12km/h

Morning

Southeastern

13km/h

Noon

Southeastern

15km/h

Afternoon

Southeastern

17km/h

Evening

Southeastern

16km/h

Night

Southern

13km/h

Dawn

Relative Humidity

58%

Morning

Relative Humidity

55%

Noon

Relative Humidity

57%

Afternoon

Relative Humidity

70%

Evening

Relative Humidity

90%

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%