Alton, IL
Right Now
43°
Clear
- Humidity: 68%
- Feels Like: 39°
- Heat Index: 43°
- Wind: 7 mph
- Wind Chill: 39°
- UV Index: 0 Low
- Sunrise: 06:30:49 AM
- Sunset: 05:54:50 PM
- Dew Point: 33°
- Visibility: 10 mi
Today
A clear sky. Low around 35F. Winds SSW at 5 to 10 mph.
Tonight
A clear sky. Low around 35F. Winds SSW at 5 to 10 mph.
Tomorrow
Sunny. High 61F. Winds WNW at 10 to 15 mph.
Next 12 Hours
Time
Temp
Precip
11 PM
41°
2%
11 PM
41°
Wind: S @ 6mph
Precip: 2% Chance
Humidity: 72%
Wind Chill: 37°
Heat Index: 41°
UV Index: 0 Low
Visibility: 10 mi
12 AM
40°
2%
12 AM
40°
Wind: S @ 5mph
Precip: 2% Chance
Humidity: 73%
Wind Chill: 37°
Heat Index: 40°
UV Index: 0 Low
Visibility: 10 mi
1 AM
39°
2%
1 AM
39°
Wind: SSW @ 5mph
Precip: 2% Chance
Humidity: 76%
Wind Chill: 36°
Heat Index: 39°
UV Index: 0 Low
Visibility: 9 mi
2 AM
37°
2%
2 AM
37°
Wind: SSW @ 4mph
Precip: 2% Chance
Humidity: 83%
Wind Chill: 33°
Heat Index: 37°
UV Index: 0 Low
Visibility: 9 mi
3 AM
37°
2%
3 AM
37°
Wind: SSW @ 5mph
Precip: 2% Chance
Humidity: 83%
Wind Chill: 33°
Heat Index: 37°
UV Index: 0 Low
Visibility: 9 mi
4 AM
37°
2%
4 AM
37°
Wind: SW @ 5mph
Precip: 2% Chance
Humidity: 80%
Wind Chill: 33°
Heat Index: 37°
UV Index: 0 Low
Visibility: 10 mi
5 AM
37°
3%
5 AM
37°
Wind: SW @ 4mph
Precip: 3% Chance
Humidity: 79%
Wind Chill: 34°
Heat Index: 37°
UV Index: 0 Low
Visibility: 10 mi
6 AM
37°
5%
6 AM
37°
Wind: SW @ 5mph
Precip: 5% Chance
Humidity: 80%
Wind Chill: 33°
Heat Index: 37°
UV Index: 0 Low
Visibility: 10 mi
7 AM
37°
4%
7 AM
37°
Wind: WSW @ 6mph
Precip: 4% Chance
Humidity: 75%
Wind Chill: 32°
Heat Index: 37°
UV Index: 0 Low
Visibility: 10 mi
8 AM
41°
2%
8 AM
41°
Wind: WSW @ 7mph
Precip: 2% Chance
Humidity: 67%
Wind Chill: 36°
Heat Index: 41°
UV Index: 0 Low
Visibility: 10 mi
9 AM
45°
1%
9 AM
45°
Wind: W @ 10mph
Precip: 1% Chance
Humidity: 59%
Wind Chill: 40°
Heat Index: 45°
UV Index: 1 Low
Visibility: 10 mi
10 AM
50°
0%
10 AM
50°
Wind: W @ 11mph
Precip: 0% Chance
Humidity: 54%
Wind Chill: 45°
Heat Index: 50°
UV Index: 3 Moderate
Visibility: 10 mi
