Alton, IL

Weather

As of
Current Temperature

74degrees Fahrenheit

Feels like:74°

Hi:76°Lo:74°

Clear

Live Weather Radar

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Alton, IL weather radar map

Current Weather Details

Windchill
74°
Daily Rain
0"
Dew point
62°
Monthly Rain
0.19"
Humidity
66%
Avg. Wind
SSE 5 mph
Pressure
29.98"
Wind Gust
13 mph
Sunrise
6:41 AM
Moon
Waxing Crescent
Sunset
7:09 PM
UV Index
7 (High)

Weather Forecast

  • Tonight

    Lo

    Clear and not as cool. Near steady temperature in the lower 70s. South winds 5 to 10 mph with gusts up to 20 mph.

  • Tomorrow

    Hi

    Sunny. A chance of showers and thunderstorms in the afternoon. Warmer with highs in the upper 90s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 110.

Alton, IL 10-day weather forecast

AIR QUALITY

Air Quality Index
26|Fair
Top Triggers:
pm25
View Today's Air Quality details for Alton, IL

POLLEN COUNT & ALLERGY FORECAST

Pollen Count
9.2|Medium-High
Predominant Pollen:
Ragweed, Chenopods, Nettle
Alton, IL Pollen forecast details

Spark™ LIGHTNING MAP

Closest strike in the last 30 minutes:179.0 miles

No Lightning Nearby

Alton, IL real-time lightning alerts & live Map