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Weather Forecast and Conditions for Alton, IL

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Current Conditions
70°
Feels like 70°
Thunderstorm
Thunderstorm
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Winds: NE 4.9 mph
Humidity: 96%
Pressure: 29.96 inHg
Visibility: 7 miles
UV Index: 0
Precip today: 0.05 in
Dew Point: 69° F
Sunrise: 6:46 AM
Sunset: 7:01 PM
Today: Not as hot with times of clouds and sun; a morning shower in spots, then a thunderstorm in spots late this afternoon
Tonight: Cloudy, warm and humid with a couple of showers and a thunderstorm
Updated September 20, 11:57 PM
Air Quality
AirQuality 58 Moderate
Grass 12 Moderate
Mold 3250 Low
Ragweed 275 High
Tree 7 Low
UVIndex 5 Moderate
5 Day Forecast
Sunday
09/20
Partly sunny w/ t-storms
65%
94° / 67°
↓
Monday
09/21
Thunderstorms
55%
74° / 62°
↓
Tuesday
09/22
Cloudy
25%
69° / 55°
↓
Wednesday
09/23
Intermittent clouds
5%
73° / 54°
↓
Thursday
09/24
Intermittent clouds
3%
72° / 55°
↓
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Weather data provided by AccuWeather API

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