St. Louis, MO

Right Now
83°
Fair
  • Humidity: 74%
  • Feels Like: 90°
  • Heat Index: 90°
  • Wind: 7 mph
  • Wind Chill: 83°
  • UV Index: 9 Very High
  • Sunrise: 05:35:59 AM
  • Sunset: 08:28:35 PM
  • Dew Point: 73°
  • Visibility: 10 mi

Today

A good deal of sunshine. Record high temperatures expected. High 103F. Winds WSW at 10 to 15 mph.

Tonight

A few clouds. Low 77F. Winds SW at 10 to 15 mph.

Tomorrow

Partly cloudy skies. A stray shower or thunderstorm is possible. High 98F. Winds SW at 10 to 15 mph.

Next 12 Hours

Time
Temp
Precip
8 AM
84°
1%
8 AM
84°

Wind: SW @ 8mph

Precip: 1% Chance

Humidity: 69%

Wind Chill: 84°

Heat Index: 92°

UV Index: 1 Low

Visibility: 10 mi

9 AM
88°
1%
9 AM
88°

Wind: WSW @ 10mph

Precip: 1% Chance

Humidity: 59%

Wind Chill: 88°

Heat Index: 95°

UV Index: 3 Moderate

Visibility: 10 mi

10 AM
91°
0%
10 AM
91°

Wind: WSW @ 11mph

Precip: 0% Chance

Humidity: 51%

Wind Chill: 91°

Heat Index: 99°

UV Index: 5 Moderate

Visibility: 10 mi

11 AM
94°
0%
11 AM
94°

Wind: WSW @ 12mph

Precip: 0% Chance

Humidity: 46%

Wind Chill: 94°

Heat Index: 102°

UV Index: 7 High

Visibility: 10 mi

12 PM
96°
0%
12 PM
96°

Wind: WSW @ 12mph

Precip: 0% Chance

Humidity: 40%

Wind Chill: 96°

Heat Index: 104°

UV Index: 9 Very High

Visibility: 10 mi

1 PM
99°
0%
1 PM
99°

Wind: WSW @ 12mph

Precip: 0% Chance

Humidity: 35%

Wind Chill: 99°

Heat Index: 105°

UV Index: 9 Very High

Visibility: 10 mi

2 PM
100°
0%
2 PM
100°

Wind: WSW @ 11mph

Precip: 0% Chance

Humidity: 33%

Wind Chill: 100°

Heat Index: 106°

UV Index: 9 Very High

Visibility: 10 mi

3 PM
101°
0%
3 PM
101°

Wind: WSW @ 11mph

Precip: 0% Chance

Humidity: 32%

Wind Chill: 101°

Heat Index: 107°

UV Index: 7 High

Visibility: 10 mi

4 PM
101°
0%
4 PM
101°

Wind: WSW @ 11mph

Precip: 0% Chance

Humidity: 30%

Wind Chill: 101°

Heat Index: 107°

UV Index: 5 Moderate

Visibility: 10 mi

5 PM
101°
0%
5 PM
101°

Wind: WSW @ 11mph

Precip: 0% Chance

Humidity: 31%

Wind Chill: 101°

Heat Index: 107°

UV Index: 3 Moderate

Visibility: 10 mi

6 PM
100°
0%
6 PM
100°

Wind: WSW @ 10mph

Precip: 0% Chance

Humidity: 32%

Wind Chill: 100°

Heat Index: 105°

UV Index: 1 Low

Visibility: 10 mi

7 PM
98°
5%
7 PM
98°

Wind: SW @ 10mph

Precip: 5% Chance

Humidity: 35%

Wind Chill: 98°

Heat Index: 104°

UV Index: 0 Low

Visibility: 10 mi