Alton, IL Weather

As of

Weather Station:Alton High School

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59degrees Fahrenheit

Feels like:59°F

Hi: 64Lo: 44

Sunny

Live Weather Radar

Alton, IL weather radar map

Current Weather Details

Windchill
59°
Daily Rain
0"
Dew point
30°
Monthly Rain
5.84"
Humidity
33%
Avg. Wind
W 3 mph
Pressure
30.11" ↓
Wind Gust
WSW 9 mph
Sunrise
6:04 AM
Moon
Waxing Gibbous
Sunset
7:52 PM
UV Index
7 (High)

Weather Forecast

  • Today

    Hi

    Sunny. Highs in the mid 60s. Southwest winds around 5 mph.

  • Tonight

    Lo

    Mostly cloudy. A chance of showers mainly in the evening. Lows in the mid 40s. Northwest winds around 5 mph. Chance of rain 50 percent.

Alton, IL 10-day weather forecast

AIR QUALITY

22 | Fair

Top Triggers:pm25
Air quality data provided by Ambee
View Today's Air Quality details for Alton, IL

POLLEN COUNT & ALLERGY FORECAST

9.7 High

Predominant Pollen:Oak, Ash and Mulberry.
View the Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:586.4 miles

No Lightning Nearby

Real-time lightning alerts & live Map