St. Louis, MO

Right Now
66°
Clear
  • Humidity: 81%
  • Feels Like: 66°
  • Heat Index: 66°
  • Wind: 1 mph
  • Wind Chill: 66°
  • UV Index: 9 Very High
  • Sunrise: 05:37:28 AM
  • Sunset: 08:29:37 PM
  • Dew Point: 60°
  • Visibility: 10 mi

Today

Mainly sunny. High near 90F. Winds SSW at 5 to 10 mph.

Tonight

Mostly clear. Low 69F. Winds SSW at 5 to 10 mph.

Tomorrow

Partly cloudy. A stray afternoon thunderstorm is possible. High 89F. Winds light and variable.

Next 12 Hours

Time
Temp
Precip
4 AM
65°
0%
4 AM
65°

Wind: SW @ 1mph

Precip: 0% Chance

Humidity: 84%

Wind Chill: 65°

Heat Index: 65°

UV Index: 0 Low

Visibility: 9 mi

5 AM
64°
0%
5 AM
64°

Wind: SW @ 1mph

Precip: 0% Chance

Humidity: 85%

Wind Chill: 64°

Heat Index: 64°

UV Index: 0 Low

Visibility: 8 mi

6 AM
63°
0%
6 AM
63°

Wind: SSW @ 2mph

Precip: 0% Chance

Humidity: 87%

Wind Chill: 63°

Heat Index: 63°

UV Index: 0 Low

Visibility: 8 mi

7 AM
65°
0%
7 AM
65°

Wind: SW @ 4mph

Precip: 0% Chance

Humidity: 81%

Wind Chill: 65°

Heat Index: 65°

UV Index: 0 Low

Visibility: 10 mi

8 AM
70°
1%
8 AM
70°

Wind: SSW @ 5mph

Precip: 1% Chance

Humidity: 72%

Wind Chill: 70°

Heat Index: 70°

UV Index: 1 Low

Visibility: 10 mi

9 AM
75°
1%
9 AM
75°

Wind: SSW @ 7mph

Precip: 1% Chance

Humidity: 61%

Wind Chill: 75°

Heat Index: 75°

UV Index: 3 Moderate

Visibility: 10 mi

10 AM
79°
0%
10 AM
79°

Wind: SSW @ 8mph

Precip: 0% Chance

Humidity: 53%

Wind Chill: 79°

Heat Index: 81°

UV Index: 5 Moderate

Visibility: 10 mi

11 AM
80°
0%
11 AM
80°

Wind: SSW @ 9mph

Precip: 0% Chance

Humidity: 48%

Wind Chill: 80°

Heat Index: 82°

UV Index: 7 High

Visibility: 10 mi

12 PM
82°
0%
12 PM
82°

Wind: SSW @ 9mph

Precip: 0% Chance

Humidity: 44%

Wind Chill: 82°

Heat Index: 83°

UV Index: 9 Very High

Visibility: 10 mi

1 PM
84°
0%
1 PM
84°

Wind: SSW @ 10mph

Precip: 0% Chance

Humidity: 40%

Wind Chill: 84°

Heat Index: 84°

UV Index: 9 Very High

Visibility: 10 mi

2 PM
85°
0%
2 PM
85°

Wind: SSW @ 9mph

Precip: 0% Chance

Humidity: 40%

Wind Chill: 85°

Heat Index: 86°

UV Index: 9 Very High

Visibility: 10 mi

3 PM
86°
0%
3 PM
86°

Wind: SSW @ 9mph

Precip: 0% Chance

Humidity: 38%

Wind Chill: 86°

Heat Index: 87°

UV Index: 7 High

Visibility: 10 mi