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

St. Louis, United States

Day

frost till morning

2°

Night

frost

-3°

Day

generally mostly clear with frost at morning

9°

Night

cold

1°

Day

cold and overcast

13°

Night

scattered clouds

5°

Day

mostly clear to mostly cloudy

14°

Night

mostly cloudy

7°

Day

overcast

16°

Night

light fog at dawn

2°

Day

cold and scattered clouds

13°

Night

cold and mostly clear

1°

Day

cold and clear

11°

Night

scattered clouds to cloudy

8°

Day

partly cloudy

16°

Night

cold and mostly cloudy

2°

Day

cold and clear

11°

Night

chance for light rain and chance for snow/rain mix from midnight

3°

Dawn

Frost

Frost

-8°

Morning

Frost

Frost

-5°

Noon

Very Cold

Very Cold

1°

Afternoon

Very Cold

Very Cold

2°

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

Southern

9km/h

Morning

Southwestern

7km/h

Noon

Southwestern

9km/h

Afternoon

Southwestern

10km/h

Evening

Southwestern

7km/h

Night

Southwestern

9km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

65%

Noon

Relative Humidity

52%

Afternoon

Relative Humidity

49%

Evening

Relative Humidity

66%

Night

Relative Humidity

77%

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

0°

Noon

Partly Cloudy

Partly Cloudy

8°

Afternoon

Mostly Clear

Mostly Clear

9°

Evening

Very Cold

Very Cold

3°

Night

Very Cold

Very Cold

1°

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

Very cold weather expected / Make sure to stay warm.

Dawn

Southwestern

8km/h

Morning

Southwestern

7km/h

Noon

Southern

7km/h

Afternoon

Southern

8km/h

Evening

Southern

9km/h

Night

Southwestern

11km/h

Dawn

Relative Humidity

79%

Morning

Relative Humidity

63%

Noon

Relative Humidity

50%

Afternoon

Relative Humidity

45%

Evening

Relative Humidity

70%

Night

Relative Humidity

77%

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

1°

Morning

Very Cold

Very Cold

4°

Noon

Overcast

Overcast

12°

Afternoon

Scattered Clouds

Scattered Clouds

13°

Evening

Scattered Clouds

Scattered Clouds

8°

Night

Overcast

Overcast

6°

Dawn

Southwestern

11km/h

Morning

Southwestern

13km/h

Noon

Southwestern

14km/h

Afternoon

Southwestern

12km/h

Evening

Southern

13km/h

Night

Southwestern

15km/h

Dawn

Relative Humidity

77%

Morning

Relative Humidity

59%

Noon

Relative Humidity

50%

Afternoon

Relative Humidity

49%

Evening

Relative Humidity

67%

Night

Relative Humidity

86%

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

Mostly Clear

Mostly Clear

5°

Morning

Mostly Clear

Mostly Clear

7°

Noon

Scattered Clouds

Scattered Clouds

14°

Afternoon

Overcast

Overcast

14°

Evening

Cloudy

Cloudy

10°

Night

Mostly Cloudy

Mostly Cloudy

7°

Dawn

Western

11km/h

Morning

Western

10km/h

Noon

Western

9km/h

Afternoon

Western

9km/h

Evening

Northern

5km/h

Night

Southeastern

10km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

72%

Noon

Relative Humidity

55%

Afternoon

Relative Humidity

49%

Evening

Relative Humidity

78%

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

Cloudy

Cloudy

7°

Morning

Overcast

Overcast

10°

Noon

Overcast

Overcast

16°

Afternoon

Overcast

Overcast

13°

Evening

Scattered Clouds

Scattered Clouds

10°

Night

Scattered Clouds

Scattered Clouds

5°

Dawn

Southern

12km/h

Morning

Southwestern

14km/h

Noon

Western

13km/h

Afternoon

Western

15km/h

Evening

North-west

14km/h

Night

North-west

15km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

79%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

52%

Evening

Relative Humidity

72%

Night

Relative Humidity

89%

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

2°

Morning

Very Cold

Very Cold

4°

Noon

Scattered Clouds

Scattered Clouds

10°

Afternoon

Mostly Clear

Mostly Clear

13°

Evening

Mostly Clear

Mostly Clear

10°

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

North-west

8km/h

Morning

Western

11km/h

Noon

Western

15km/h

Afternoon

North-west

20km/h

Evening

North-west

10km/h

Night

North-west

8km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

73%

Noon

Relative Humidity

53%

Afternoon

Relative Humidity

44%

Evening

Relative Humidity

69%

Night

Relative Humidity

83%

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

1°

Morning

Very Cold

Very Cold

3°

Noon

Clear

Clear

9°

Afternoon

Scattered Clouds

Scattered Clouds

11°

Evening

Scattered Clouds

Scattered Clouds

9°

Night

Scattered Clouds

Scattered Clouds

8°

Dawn

Southeastern

7km/h

Morning

Southern

11km/h

Noon

Southern

13km/h

Afternoon

Southern

15km/h

Evening

Southwestern

16km/h

Night

Southwestern

14km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

62%

Noon

Relative Humidity

49%

Afternoon

Relative Humidity

35%

Evening

Relative Humidity

37%

Night

Relative Humidity

48%

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

9°

Morning

Overcast

Overcast

11°

Noon

Partly Cloudy

Partly Cloudy

15°

Afternoon

Mostly Cloudy

Mostly Cloudy

16°

Evening

Mostly Cloudy

Mostly Cloudy

11°

Night

Overcast

Overcast

5°

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

Very cold weather expected / Make sure to stay warm.

Dawn

Western

13km/h

Morning

Western

13km/h

Noon

Western

14km/h

Afternoon

North-west

12km/h

Evening

North-west

9km/h

Night

North-west

5km/h

Dawn

Relative Humidity

61%

Morning

Relative Humidity

51%

Noon

Relative Humidity

45%

Afternoon

Relative Humidity

39%

Evening

Relative Humidity

40%

Night

Relative Humidity

49%

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

4°

Noon

Clear

Clear

9°

Afternoon

Clear

Clear

11°

Evening

Clear

Clear

7°

Night

Partly Cloudy with a chance for Light Rain

Partly Cloudy with a chance for Light Rain

4°

Dawn

Southwestern

2km/h

Morning

Southeastern

5km/h

Noon

Southeastern

7km/h

Afternoon

Southeastern

10km/h

Evening

Eastern

12km/h

Night

Eastern

13km/h

Dawn

Relative Humidity

71%

Morning

Relative Humidity

53%

Noon

Relative Humidity

46%

Afternoon

Relative Humidity

46%

Evening

Relative Humidity

48%

Night

Relative Humidity

57%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

25%