Weather Forecast and Conditions for Alton, IL

Current Conditions
70°
Feels like 70°
Clear
Clear
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Winds: N 1.2 mph
Humidity: 79%
Pressure: 30.05 inHg
Visibility: 13 miles
UV Index: 0
Precip today: 0 in
Dew Point: 63° F
Sunrise: 6:25 AM
Sunset: 7:39 PM
Today: Mostly sunny and not as hot with lower humidity
Tonight: Clear; good viewing conditions for the lunar eclipse
Updated August 27, 10:07 PM
Air Quality
AirQuality 54 Moderate
Grass 110 High
Mold 3250 Low
Ragweed 575 Very High
Tree 7 Low
UVIndex 8 Very High
5 Day Forecast
Thursday
08/27
Mostly sunny
2%
86° / 60°
Friday
08/28
Mostly sunny
0%
84° / 61°
Saturday
08/29
Intermittent clouds
0%
85° / 65°
Sunday
08/30
Mostly sunny
4%
93° / 69°
Monday
08/31
Hot
7%
97° / 72°
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Weather data provided by AccuWeather API

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