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

Day

frost till noon

Night

frost

-3°

Day

generally scattered clouds with frost at morning

Night

cold

Day

cold and scattered clouds

14°

Night

scattered clouds

Day

scattered clouds

17°

Night

cloudy

Day

generally overcast with chance for light rain at noon

13°

Night

cold and scattered clouds

Day

generally mostly cloudy with chance for rain showers at afternoon

12°

Night

chance for rain showers till early night hours, frost at dawn

Day

cold and scattered clouds

11°

Night

scattered clouds to overcast

Day

partly cloudy

15°

Night

overcast to mostly clear

Day

mostly clear

13°

Night

chance for light rain at dawn

Dawn

Frost

Frost

-8°

Morning

Frost

Frost

-5°

Noon

Frost

Frost

Afternoon

Very Cold

Very Cold

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

6km/h

Noon

Southwestern

9km/h

Afternoon

Southwestern

11km/h

Evening

Southwestern

8km/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

76%

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

Noon

Mostly Cloudy

Mostly Cloudy

Afternoon

Mostly Clear

Mostly Clear

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

Southwestern

9km/h

Morning

Southwestern

8km/h

Noon

Southern

6km/h

Afternoon

Southwestern

6km/h

Evening

Southern

7km/h

Night

Southwestern

11km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

62%

Noon

Relative Humidity

50%

Afternoon

Relative Humidity

44%

Evening

Relative Humidity

72%

Night

Relative Humidity

78%

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

Scattered Clouds

Scattered Clouds

13°

Afternoon

Scattered Clouds

Scattered Clouds

14°

Evening

Scattered Clouds

Scattered Clouds

Night

Overcast

Overcast

Dawn

Southwestern

10km/h

Morning

Southwestern

11km/h

Noon

Southern

13km/h

Afternoon

Southern

14km/h

Evening

Southern

15km/h

Night

Southwestern

14km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

66%

Noon

Relative Humidity

53%

Afternoon

Relative Humidity

46%

Evening

Relative Humidity

71%

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

Partly Cloudy

Partly Cloudy

Morning

Mostly Clear

Mostly Clear

Noon

Scattered Clouds

Scattered Clouds

16°

Afternoon

Cloudy

Cloudy

17°

Evening

Cloudy

Cloudy

12°

Night

Overcast

Overcast

10°

Dawn

Western

13km/h

Morning

Western

12km/h

Noon

Western

11km/h

Afternoon

North-west

11km/h

Evening

Western

4km/h

Night

Southern

12km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

73%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

51%

Evening

Relative Humidity

79%

Night

Relative Humidity

88%

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

Overcast

Overcast

10°

Noon

Chance for Light Rain

Chance for Light Rain

13°

Afternoon

Overcast

Overcast

11°

Evening

Overcast

Overcast

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

Southern

13km/h

Morning

Southwestern

11km/h

Noon

Western

13km/h

Afternoon

Western

13km/h

Evening

Western

13km/h

Night

Western

13km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

74%

Noon

Relative Humidity

60%

Afternoon

Relative Humidity

48%

Evening

Relative Humidity

68%

Night

Relative Humidity

80%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

43%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Mostly Cloudy

Mostly Cloudy

10°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

12°

Evening

Chance for Rain Showers

Chance for Rain Showers

Night

Chance for Rain Showers

Chance for Rain Showers

Dawn

North-west

12km/h

Morning

North-west

14km/h

Noon

North-west

15km/h

Afternoon

Western

14km/h

Evening

Northeastern

6km/h

Night

Northern

9km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

71%

Noon

Relative Humidity

56%

Afternoon

Relative Humidity

52%

Evening

Relative Humidity

71%

Night

Relative Humidity

68%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

38%

Evening

Precipitation Probability

38%

Night

Precipitation Probability

36%

Dawn

Frost

Frost

Morning

Very Cold

Very Cold

Noon

Partly Cloudy

Partly Cloudy

Afternoon

Scattered Clouds

Scattered Clouds

11°

Evening

Scattered Clouds

Scattered Clouds

Night

Cloudy

Cloudy

Dawn

North-west

7km/h

Morning

Western

6km/h

Noon

Southwestern

8km/h

Afternoon

Southwestern

13km/h

Evening

Southern

15km/h

Night

Southwestern

18km/h

Dawn

Relative Humidity

79%

Morning

Relative Humidity

66%

Noon

Relative Humidity

57%

Afternoon

Relative Humidity

46%

Evening

Relative Humidity

46%

Night

Relative Humidity

55%

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

Overcast

Overcast

12°

Noon

Partly Cloudy

Partly Cloudy

15°

Afternoon

Scattered Clouds

Scattered Clouds

15°

Evening

Overcast

Overcast

10°

Night

Overcast

Overcast

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

Very cold weather expected / Make sure to stay warm.

Dawn

Western

16km/h

Morning

Western

17km/h

Noon

North-west

19km/h

Afternoon

North-west

19km/h

Evening

North-west

20km/h

Night

North-west

17km/h

Dawn

Relative Humidity

65%

Morning

Relative Humidity

55%

Noon

Relative Humidity

43%

Afternoon

Relative Humidity

23%

Evening

Relative Humidity

23%

Night

Relative Humidity

35%

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

Scattered Clouds

Scattered Clouds

Noon

Mostly Clear

Mostly Clear

12°

Afternoon

Mostly Clear

Mostly Clear

13°

Evening

Clear

Clear

10°

Night

Scattered Clouds

Scattered Clouds

Dawn

North-west

13km/h

Morning

North-west

9km/h

Noon

North-west

6km/h

Afternoon

Western

3km/h

Evening

Southeastern

4km/h

Night

Southeastern

7km/h

Dawn

Relative Humidity

48%

Morning

Relative Humidity

45%

Noon

Relative Humidity

44%

Afternoon

Relative Humidity

45%

Evening

Relative Humidity

51%

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%