Hourly Weather Forecast for St. Louis, MO - The Weather Channel | Weather.com

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Hourly Weather-St. Louis, MO

As of 10:09 pm CDT

Air Quality Alert

Saturday, September 13

11 pm

Clear

80°

1%

SW 5 mph

Clear

Feels Like84°
WindSW 5 mph
Humidity65%
UV Index0 of 11
Cloud Cover5%
Rain Amount0 in

Sunday, September 14

12 am

Clear

79°

1%

SW 4 mph

Clear

Feels Like82°
WindSW 4 mph
Humidity68%
UV Index0 of 11
Cloud Cover3%
Rain Amount0 in

1 am

Mostly Clear

77°

1%

WSW 3 mph

Mostly Clear

Feels Like77°
WindWSW 3 mph
Humidity71%
UV Index0 of 11
Cloud Cover28%
Rain Amount0 in

2 am

Mostly Clear

74°

1%

WSW 3 mph

Mostly Clear

Feels Like74°
WindWSW 3 mph
Humidity79%
UV Index0 of 11
Cloud Cover22%
Rain Amount0 in

3 am

Mostly Clear

73°

1%

WSW 2 mph

Mostly Clear

Feels Like73°
WindWSW 2 mph
Humidity83%
UV Index0 of 11
Cloud Cover29%
Rain Amount0 in

4 am

Partly Cloudy

72°

1%

W 2 mph

Partly Cloudy

Feels Like72°
WindW 2 mph
Humidity83%
UV Index0 of 11
Cloud Cover30%
Rain Amount0 in

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5 am

Partly Cloudy

72°

2%

W 2 mph

Partly Cloudy

Feels Like72°
WindW 2 mph
Humidity83%
UV Index0 of 11
Cloud Cover31%
Rain Amount0 in

6 am

Partly Cloudy

71°

4%

W 2 mph

Partly Cloudy

Feels Like72°
WindW 2 mph
Humidity84%
UV Index0 of 11
Cloud Cover40%
Rain Amount0 in

7 am

Partly Cloudy

71°

4%

W 2 mph

Partly Cloudy

Feels Like72°
WindW 2 mph
Humidity85%
UV Index0 of 11
Cloud Cover56%
Rain Amount0 in

8 am

Partly Cloudy

75°

2%

W 3 mph

Partly Cloudy

Feels Like77°
WindW 3 mph
Humidity75%
UV Index0 of 11
Cloud Cover52%
Rain Amount0 in

9 am

Partly Cloudy

80°

7%

WNW 4 mph

Partly Cloudy

Feels Like83°
WindWNW 4 mph
Humidity66%
UV Index1 of 11
Cloud Cover51%
Rain Amount0 in

10 am

Mostly Cloudy

84°

0%

W 4 mph

Mostly Cloudy

Feels Like87°
WindW 4 mph
Humidity57%
UV Index3 of 11
Cloud Cover60%
Rain Amount0 in

11 am

Partly Cloudy

88°

0%

NW 5 mph

Partly Cloudy

Feels Like92°
WindNW 5 mph
Humidity48%
UV Index5 of 11
Cloud Cover50%
Rain Amount0 in

12 pm

Partly Cloudy

91°

0%

NNW 4 mph

Partly Cloudy

Feels Like96°
WindNNW 4 mph
Humidity44%
UV Index6 of 11
Cloud Cover57%
Rain Amount0 in

1 pm

Partly Cloudy

93°

0%

NNW 5 mph

Partly Cloudy

Feels Like98°
WindNNW 5 mph
Humidity40%
UV Index7 of 11
Cloud Cover59%
Rain Amount0 in

2 pm

Mostly Cloudy

95°

0%

NNW 4 mph

Mostly Cloudy

Feels Like99°
WindNNW 4 mph
Humidity38%
UV Index5 of 11
Cloud Cover65%
Rain Amount0 in

3 pm

Mostly Cloudy

95°

16%

NNW 5 mph

Mostly Cloudy

Feels Like99°
WindNNW 5 mph
Humidity37%
UV Index4 of 11
Cloud Cover70%
Rain Amount0 in

4 pm

Isolated Thunderstorms

94°

32%

NNW 5 mph

Isolated Thunderstorms

Feels Like98°
WindNNW 5 mph
Humidity39%
UV Index2 of 11
Cloud Cover74%
Rain Amount0.02 in

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5 pm

Mostly Cloudy

92°

0%

N 5 mph

Mostly Cloudy

Feels Like97°
WindN 5 mph
Humidity41%
UV Index1 of 11
Cloud Cover63%
Rain Amount0 in

6 pm

Partly Cloudy

91°

0%

N 5 mph

Partly Cloudy

Feels Like95°
WindN 5 mph
Humidity41%
UV Index0 of 11
Cloud Cover52%
Rain Amount0 in

7 pm

Mostly Cloudy

87°

13%

N 5 mph

Mostly Cloudy

Feels Like91°
WindN 5 mph
Humidity50%
UV Index0 of 11
Cloud Cover62%
Rain Amount0 in

8 pm

Isolated Thunderstorms

82°

33%

NE 5 mph

Isolated Thunderstorms

Feels Like86°
WindNE 5 mph
Humidity57%
UV Index0 of 11
Cloud Cover71%
Rain Amount0.08 in

9 pm

Mostly Cloudy

80°

6%

NE 4 mph

Mostly Cloudy

Feels Like84°
WindNE 4 mph
Humidity65%
UV Index0 of 11
Cloud Cover71%
Rain Amount0 in

10 pm

Mostly Cloudy

79°

8%

E 4 mph

Mostly Cloudy

Feels Like82°
WindE 4 mph
Humidity70%
UV Index0 of 11
Cloud Cover75%
Rain Amount0 in

11 pm

Mostly Cloudy

78°

5%

ENE 3 mph

Mostly Cloudy

Feels Like81°
WindENE 3 mph
Humidity69%
UV Index0 of 11
Cloud Cover77%
Rain Amount0 in

Monday, September 15

12 am

Mostly Cloudy

77°

4%

ENE 3 mph

Mostly Cloudy

Feels Like81°
WindENE 3 mph
Humidity74%
UV Index0 of 11
Cloud Cover64%
Rain Amount0 in

1 am

Partly Cloudy

76°

5%

ENE 4 mph

Partly Cloudy

Feels Like79°
WindENE 4 mph
Humidity77%
UV Index0 of 11
Cloud Cover56%
Rain Amount0 in

2 am

Partly Cloudy

74°

6%

E 3 mph

Partly Cloudy

Feels Like76°
WindE 3 mph
Humidity81%
UV Index0 of 11
Cloud Cover50%
Rain Amount0 in

3 am

Partly Cloudy

73°

6%

E 2 mph

Partly Cloudy

Feels Like75°
WindE 2 mph
Humidity85%
UV Index0 of 11
Cloud Cover35%
Rain Amount0 in

4 am

Partly Cloudy

72°

7%

E 2 mph

Partly Cloudy

Feels Like74°
WindE 2 mph
Humidity87%
UV Index0 of 11
Cloud Cover33%
Rain Amount0 in

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5 am

Partly Cloudy

71°

7%

E 2 mph

Partly Cloudy

Feels Like73°
WindE 2 mph
Humidity90%
UV Index0 of 11
Cloud Cover36%
Rain Amount0 in

6 am

Partly Cloudy

70°

7%

E 3 mph

Partly Cloudy

Feels Like72°
WindE 3 mph
Humidity92%
UV Index0 of 11
Cloud Cover35%
Rain Amount0 in

7 am

Partly Cloudy

70°

7%

E 2 mph

Partly Cloudy

Feels Like72°
WindE 2 mph
Humidity93%
UV Index0 of 11
Cloud Cover38%
Rain Amount0 in

8 am

Partly Cloudy

73°

6%

E 4 mph

Partly Cloudy

Feels Like75°
WindE 4 mph
Humidity86%
UV Index0 of 11
Cloud Cover41%
Rain Amount0 in

9 am

Partly Cloudy

76°

3%

ESE 5 mph

Partly Cloudy

Feels Like80°
WindESE 5 mph
Humidity76%
UV Index1 of 11
Cloud Cover52%
Rain Amount0 in

10 am

Partly Cloudy

80°

2%

ESE 4 mph

Partly Cloudy

Feels Like84°
WindESE 4 mph
Humidity67%
UV Index3 of 11
Cloud Cover57%
Rain Amount0 in

11 am

Mostly Cloudy

84°

1%

E 5 mph

Mostly Cloudy

Feels Like88°
WindE 5 mph
Humidity59%
UV Index4 of 11
Cloud Cover65%
Rain Amount0 in

12 pm

Mostly Cloudy

87°

1%

E 5 mph

Mostly Cloudy

Feels Like91°
WindE 5 mph
Humidity52%
UV Index6 of 11
Cloud Cover60%
Rain Amount0 in

1 pm

Partly Cloudy

89°

1%

E 6 mph

Partly Cloudy

Feels Like93°
WindE 6 mph
Humidity48%
UV Index7 of 11
Cloud Cover55%
Rain Amount0 in

2 pm

Mostly Cloudy

90°

0%

E 6 mph

Mostly Cloudy

Feels Like94°
WindE 6 mph
Humidity44%
UV Index5 of 11
Cloud Cover63%
Rain Amount0 in

3 pm

Partly Cloudy

91°

0%

ENE 6 mph

Partly Cloudy

Feels Like94°
WindENE 6 mph
Humidity43%
UV Index5 of 11
Cloud Cover58%
Rain Amount0 in

4 pm

Mostly Cloudy

90°

0%

ENE 6 mph

Mostly Cloudy

Feels Like94°
WindENE 6 mph
Humidity42%
UV Index3 of 11
Cloud Cover61%
Rain Amount0 in

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5 pm

Partly Cloudy

90°

0%

ENE 7 mph

Partly Cloudy

Feels Like93°
WindENE 7 mph
Humidity41%
UV Index1 of 11
Cloud Cover53%
Rain Amount0 in

6 pm

Partly Cloudy

88°

2%

ENE 7 mph

Partly Cloudy

Feels Like91°
WindENE 7 mph
Humidity43%
UV Index0 of 11
Cloud Cover58%
Rain Amount0 in

7 pm

Partly Cloudy

84°

0%

ENE 5 mph

Partly Cloudy

Feels Like87°
WindENE 5 mph
Humidity50%
UV Index0 of 11
Cloud Cover57%
Rain Amount0 in

8 pm

Partly Cloudy

81°

1%

ENE 4 mph

Partly Cloudy

Feels Like83°
WindENE 4 mph
Humidity57%
UV Index0 of 11
Cloud Cover43%
Rain Amount0 in

9 pm

Mostly Cloudy

78°

1%

ENE 3 mph

Mostly Cloudy

Feels Like81°
WindENE 3 mph
Humidity64%
UV Index0 of 11
Cloud Cover61%
Rain Amount0 in

10 pm

Partly Cloudy

77°

2%

E 4 mph

Partly Cloudy

Feels Like80°
WindE 4 mph
Humidity67%
UV Index0 of 11
Cloud Cover45%
Rain Amount0 in

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