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

St. Louis, United States

Day

rain showers with thunderstorms

19°

Night

rain showers with thunderstorms till midnight

9°

Day

mostly cloudy

10°

Night

light fog and chance for rain showers at dawn

6°

Day

generally overcast with chance for rain showers at morning

8°

Night

cold and partly cloudy

-3°

Day

cold

2°

Night

frost

-2°

Day

cold and scattered clouds

10°

Night

cold and overcast

4°

Day

overcast to partly cloudy

13°

Night

rain showers from midnight till dawn followed by chance for snow showers

2°

Day

cold

4°

Night

frost

-5°

Day

frost

-1°

Night

frost

-5°

Day

frost at morning, chance for snow showers from noon

2°

Night

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

-1°

Dawn

Overcast

Overcast

10°

Morning

Chance for Light Rain

Chance for Light Rain

13°

Noon

Chance for Rain Showers

Chance for Rain Showers

16°

Afternoon

Thunderstorms

Thunderstorms

19°

Evening

Thunderstorms

Thunderstorms

19°

Night

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

18°

Day Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Night Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Dawn

Southeastern

14km/h

Morning

Southeastern

18km/h

Noon

Southeastern

27km/h

Afternoon

Southern

32km/h

Evening

Southern

34km/h

Night

Southwestern

26km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

91%

Noon

Relative Humidity

91%

Afternoon

Relative Humidity

87%

Evening

Relative Humidity

89%

Night

Relative Humidity

91%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

60%

Noon

Precipitation Probability

60%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

99%

Night

Precipitation Probability

99%

Dawn

Overcast

Overcast

9°

Morning

Mostly Cloudy

Mostly Cloudy

8°

Noon

Mostly Cloudy

Mostly Cloudy

9°

Afternoon

Partly Cloudy

Partly Cloudy

10°

Evening

Mostly Cloudy

Mostly Cloudy

8°

Night

Overcast

Overcast

7°

Dawn

Southwestern

21km/h

Morning

North-west

18km/h

Noon

North-west

13km/h

Afternoon

Northern

8km/h

Evening

Northern

6km/h

Night

Northeastern

5km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

70%

Noon

Relative Humidity

64%

Afternoon

Relative Humidity

63%

Evening

Relative Humidity

85%

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

6°

Morning

Chance for Rain Showers

Chance for Rain Showers

5°

Noon

Very Cold

Very Cold

7°

Afternoon

Partly Cloudy

Partly Cloudy

8°

Evening

Very Cold

Very Cold

5°

Night

Very Cold

Very Cold

0°

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

Very cold weather expected / Make sure to stay warm.

Dawn

North-west

12km/h

Morning

North-west

14km/h

Noon

North-west

18km/h

Afternoon

Western

17km/h

Evening

Western

18km/h

Night

North-west

21km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

67%

Noon

Relative Humidity

47%

Afternoon

Relative Humidity

39%

Evening

Relative Humidity

47%

Night

Relative Humidity

48%

Dawn

Precipitation Probability

59%

Morning

Precipitation Probability

59%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

-3°

Morning

Very Cold

Very Cold

-3°

Noon

Very Cold

Very Cold

1°

Afternoon

Very Cold

Very Cold

2°

Evening

Frost

Frost

0°

Night

Frost

Frost

-1°

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

North-west

23km/h

Morning

North-west

20km/h

Noon

North-west

15km/h

Afternoon

Western

14km/h

Evening

Western

7km/h

Night

Southwestern

9km/h

Dawn

Relative Humidity

54%

Morning

Relative Humidity

53%

Noon

Relative Humidity

50%

Afternoon

Relative Humidity

49%

Evening

Relative Humidity

68%

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

Frost

Frost

-2°

Morning

Very Cold

Very Cold

1°

Noon

Mostly Clear

Mostly Clear

9°

Afternoon

Scattered Clouds

Scattered Clouds

10°

Evening

Very Cold

Very Cold

5°

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

Southwestern

12km/h

Morning

Southwestern

13km/h

Noon

Southwestern

14km/h

Afternoon

Southwestern

13km/h

Evening

Southwestern

10km/h

Night

Southwestern

9km/h

Dawn

Relative Humidity

70%

Morning

Relative Humidity

49%

Noon

Relative Humidity

42%

Afternoon

Relative Humidity

41%

Evening

Relative Humidity

67%

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

4°

Morning

Overcast

Overcast

7°

Noon

Mostly Cloudy

Mostly Cloudy

12°

Afternoon

Partly Cloudy

Partly Cloudy

13°

Evening

Mostly Cloudy

Mostly Cloudy

9°

Night

Chance for Rain Showers

Chance for Rain Showers

7°

Dawn

Southwestern

12km/h

Morning

Southwestern

13km/h

Noon

Southern

12km/h

Afternoon

Southwestern

14km/h

Evening

Western

15km/h

Night

Western

14km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

65%

Noon

Relative Humidity

54%

Afternoon

Relative Humidity

51%

Evening

Relative Humidity

64%

Night

Relative Humidity

71%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

63%

Dawn

Chance for Sleet

Chance for Sleet

2°

Morning

Very Cold

Very Cold

2°

Noon

Very Cold

Very Cold

3°

Afternoon

Very Cold

Very Cold

4°

Evening

Frost

Frost

1°

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

North-west

11km/h

Morning

North-west

14km/h

Noon

North-west

16km/h

Afternoon

Northern

15km/h

Evening

Northern

13km/h

Night

Northern

10km/h

Dawn

Relative Humidity

74%

Morning

Relative Humidity

74%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

68%

Night

Relative Humidity

68%

Dawn

Precipitation Probability

46%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-5°

Morning

Frost

Frost

-4°

Noon

Frost

Frost

-2°

Afternoon

Frost

Frost

-1°

Evening

Frost

Frost

-3°

Night

Frost

Frost

-4°

Day 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.

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

Northern

8km/h

Morning

North-west

9km/h

Noon

Western

10km/h

Afternoon

Western

6km/h

Evening

Eastern

3km/h

Night

Southern

9km/h

Dawn

Relative Humidity

77%

Morning

Relative Humidity

65%

Noon

Relative Humidity

60%

Afternoon

Relative Humidity

64%

Evening

Relative Humidity

74%

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

-5°

Morning

Frost

Frost

-2°

Noon

Very Cold

Very Cold

2°

Afternoon

Chance for Light Snow

Chance for Light Snow

1°

Evening

Chance for Light Snow

Chance for Light Snow

1°

Night

Very Cold

Very Cold

1°

Dawn

Southern

12km/h

Morning

Southern

13km/h

Noon

Southwestern

15km/h

Afternoon

Southern

13km/h

Evening

Southern

11km/h

Night

Southern

8km/h

Dawn

Relative Humidity

74%

Morning

Relative Humidity

62%

Noon

Relative Humidity

59%

Afternoon

Relative Humidity

60%

Evening

Relative Humidity

67%

Night

Relative Humidity

78%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

33%

Afternoon

Precipitation Probability

33%

Evening

Precipitation Probability

33%

Night

Precipitation Probability

34%