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Weather Forecast and Conditions for Alton, IL

Sunny
83°
Feels like 86°
Sunny
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Winds: SW 7.8 mph
Humidity: 36%
Pressure: 30.02 inHg
Visibility: 29 miles
UV Index: 5
Precip chance: 25%
Precip today: 0 in
Dew Point: 54° F
Sunrise: 5:51 AM
Sunset: 8:03 PM
Today: Sunny to partly cloudy, breezy and very warm
Tonight: A thunderstorm in parts of the area this evening; otherwise, partly cloudy; gusty winds can accompany any downpour
Updated May 12, 3:42 PM
AirQuality 55 Moderate
Grass 2 Low
Mold 3250 Low
Ragweed 5 Low
Tree 750 High
UVIndex 10 Very High
Tuesday
05/12
Mostly sunny
25%
82° / 54°
Wednesday
05/13
Mostly sunny
2%
73° / 46°
Thursday
05/14
Sunny
2%
73° / 54°
Friday
05/15
Showers
75%
83° / 66°
Saturday
05/16
Thunderstorms
88%
79° / 63°
Alton Riverfront
Alton Marina

Weather data provided by AccuWeather

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