Alton, IL
Right Now
- Humidity: 71%
- Feels Like: 40°
- Heat Index: 42°
- Wind: 4 mph
- Wind Chill: 40°
- UV Index: 0 Low
- Sunrise: 07:01:11 AM
- Sunset: 05:29:01 PM
- Dew Point: 34°
- Visibility: 10 mi
Today
Partly cloudy skies early will give way to cloudy skies late. Slight chance of a rain shower. Low 33F. Winds light and variable.
Tonight
Partly cloudy skies early will give way to cloudy skies late. Slight chance of a rain shower. Low 33F. Winds light and variable.
Tomorrow
Cloudy with rain developing later in the day. High 47F. Winds E at 10 to 15 mph. Chance of rain 90%. Rainfall around a quarter of an inch.
Next 12 Hours
Wind: NNW @ 4 mph
Precip: 15% Chance
Humidity: 71%
Wind Chill: 40°
Heat Index: 42°
UV Index: 0 Low
Visibility: 10 mi
Wind: NNW @ 3 mph
Precip: 15% Chance
Humidity: 73%
Wind Chill: 40°
Heat Index: 41°
UV Index: 0 Low
Visibility: 10 mi
Wind: N @ 2 mph
Precip: 15% Chance
Humidity: 75%
Wind Chill: 41°
Heat Index: 41°
UV Index: 0 Low
Visibility: 10 mi
Wind: N @ 3 mph
Precip: 2% Chance
Humidity: 76%
Wind Chill: 38°
Heat Index: 40°
UV Index: 0 Low
Visibility: 9 mi
Wind: NNE @ 3 mph
Precip: 2% Chance
Humidity: 80%
Wind Chill: 36°
Heat Index: 39°
UV Index: 0 Low
Visibility: 9 mi
Wind: NNE @ 3 mph
Precip: 2% Chance
Humidity: 82%
Wind Chill: 35°
Heat Index: 37°
UV Index: 0 Low
Visibility: 9 mi
Wind: NE @ 2 mph
Precip: 3% Chance
Humidity: 83%
Wind Chill: 37°
Heat Index: 37°
UV Index: 0 Low
Visibility: 8 mi
Wind: NE @ 3 mph
Precip: 6% Chance
Humidity: 86%
Wind Chill: 35°
Heat Index: 35°
UV Index: 0 Low
Visibility: 8 mi
Wind: NE @ 2 mph
Precip: 7% Chance
Humidity: 87%
Wind Chill: 35°
Heat Index: 35°
UV Index: 0 Low
Visibility: 8 mi
Wind: ENE @ 3 mph
Precip: 7% Chance
Humidity: 87%
Wind Chill: 34°
Heat Index: 34°
UV Index: 0 Low
Visibility: 8 mi
Wind: ENE @ 4 mph
Precip: 6% Chance
Humidity: 86%
Wind Chill: 30°
Heat Index: 34°
UV Index: 0 Low
Visibility: 8 mi
Wind: ENE @ 5 mph
Precip: 5% Chance
Humidity: 84%
Wind Chill: 31°
Heat Index: 35°
UV Index: 0 Low
Visibility: 9 mi