Weather Forecast and Conditions for Alton, IL

Current Conditions
71°
Feels like 73°
Partly cloudy
Partly cloudy
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Winds: WSW 2.2 mph
Humidity: 89%
Pressure: 29.93 inHg
Visibility: 6 miles
UV Index: 0
Precip today: 0 in
Dew Point: 67° F
Sunrise: 5:40 AM
Sunset: 8:30 PM
Today: Becoming cloudy and not as hot but humid; drenching afternoon thunderstorms; thunderstorms can bring flooding downpours, hail and damaging wind gusts
Tonight: Partly cloudy and very humid with a thunderstorm; thunderstorms can bring localized damaging wind gusts
Updated July 5, 12:37 AM
Air Quality
AirQuality 65 Moderate
Grass 12 Moderate
Mold 0 Low
Ragweed 0 Low
Tree 7 Low
UVIndex 11 Extreme
5 Day Forecast
Saturday
07/04
Mostly cloudy w/ t-storms
80%
92° / 70°
Sunday
07/05
Partly sunny w/ t-storms
55%
84° / 68°
Monday
07/06
Partly sunny w/ t-storms
55%
86° / 65°
Tuesday
07/07
Intermittent clouds
55%
89° / 67°
Wednesday
07/08
Intermittent clouds
55%
91° / 70°
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Weather data provided by AccuWeather API

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