St. Louis, MO

Right Now
78°
Mostly Cloudy
  • Humidity: 65%
  • Feels Like: 81°
  • Heat Index: 81°
  • Wind: 10 mph
  • Wind Chill: 78°
  • UV Index: 8 Very High
  • Sunrise: 05:37:48 AM
  • Sunset: 08:30:01 PM
  • Dew Point: 66°
  • Visibility: 10 mi

Today

Sun and clouds mixed. A stray shower or thunderstorm is possible. High 82F. Winds W at 10 to 20 mph.

Tonight

Clear skies. Low 64F. Winds WSW at 10 to 15 mph.

Tomorrow

A mainly sunny sky. High around 90F. Winds SW at 5 to 10 mph.

Next 12 Hours

Time
Temp
Precip
1 PM
79°
24%
1 PM
79°

Wind: W @ 10mph

Precip: 24% Chance

Humidity: 64%

Wind Chill: 79°

Heat Index: 82°

UV Index: 8 Very High

Visibility: 10 mi

2 PM
80°
15%
2 PM
80°

Wind: W @ 11mph

Precip: 15% Chance

Humidity: 59%

Wind Chill: 80°

Heat Index: 83°

UV Index: 7 High

Visibility: 10 mi

3 PM
80°
15%
3 PM
80°

Wind: W @ 12mph

Precip: 15% Chance

Humidity: 55%

Wind Chill: 80°

Heat Index: 83°

UV Index: 7 High

Visibility: 10 mi

4 PM
81°
15%
4 PM
81°

Wind: W @ 13mph

Precip: 15% Chance

Humidity: 49%

Wind Chill: 81°

Heat Index: 83°

UV Index: 5 Moderate

Visibility: 10 mi

5 PM
81°
15%
5 PM
81°

Wind: WNW @ 14mph

Precip: 15% Chance

Humidity: 45%

Wind Chill: 81°

Heat Index: 82°

UV Index: 3 Moderate

Visibility: 10 mi

6 PM
80°
0%
6 PM
80°

Wind: WNW @ 12mph

Precip: 0% Chance

Humidity: 47%

Wind Chill: 80°

Heat Index: 81°

UV Index: 1 Low

Visibility: 10 mi

7 PM
79°
0%
7 PM
79°

Wind: WNW @ 11mph

Precip: 0% Chance

Humidity: 49%

Wind Chill: 79°

Heat Index: 80°

UV Index: 0 Low

Visibility: 10 mi

8 PM
76°
1%
8 PM
76°

Wind: WNW @ 8mph

Precip: 1% Chance

Humidity: 55%

Wind Chill: 76°

Heat Index: 76°

UV Index: 0 Low

Visibility: 10 mi

9 PM
73°
2%
9 PM
73°

Wind: W @ 6mph

Precip: 2% Chance

Humidity: 63%

Wind Chill: 73°

Heat Index: 73°

UV Index: 0 Low

Visibility: 10 mi

10 PM
72°
3%
10 PM
72°

Wind: W @ 5mph

Precip: 3% Chance

Humidity: 66%

Wind Chill: 72°

Heat Index: 72°

UV Index: 0 Low

Visibility: 10 mi

11 PM
70°
3%
11 PM
70°

Wind: WSW @ 4mph

Precip: 3% Chance

Humidity: 69%

Wind Chill: 70°

Heat Index: 71°

UV Index: 0 Low

Visibility: 10 mi

12 AM
69°
4%
12 AM
69°

Wind: WSW @ 4mph

Precip: 4% Chance

Humidity: 72%

Wind Chill: 69°

Heat Index: 69°

UV Index: 0 Low

Visibility: 10 mi