Alton IL Weather and Radar

Updated May 18, 3:06 PM
70°
Cloudy
Feels like 73°
Cloudy
Today: Breezy with rain and a thunderstorm
Tonight: A thunderstorm this evening; otherwise, considerable cloudiness
Pressure: 30.05 inHg
Visibility: 10 miles
Winds: SE 7.1 mph
Sunrise: 5:46 AM
Sunset: 8:09 PM
UV Index: 2
Precip chance: 80%
Precip today: 0 in
Dew Point: 66 F
Humidity: 89%
Call Time & Temperature
(618) 465-4545

5 Day Forecast

Tue, May. 18
Rain
70° 63°
Rain
Precip 80%
Wed, May. 19
Mostly cloudy w/ t-storms
81° 65°
Mostly cloudy w/ t-storms
Precip 51%
Thu, May. 20
Mostly cloudy
84° 66°
Mostly cloudy
Precip 25%
Fri, May. 21
Mostly cloudy
87° 65°
Mostly cloudy
Precip 40%
Sat, May. 22
Intermittent clouds
87° 67°
Intermittent clouds
Precip 15%

Radar Map

Weather data provided by AccuWeather API