Alton, IL

Weather

As of
Current Temperature

75degrees Fahrenheit

Feels like:75°

Hi:76°Lo:75°

Clear

Live Weather Radar

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Alton, IL weather radar map

Current Weather Details

Windchill
75°
Daily Rain
0"
Dew point
61°
Monthly Rain
0.19"
Humidity
61%
Avg. Wind
SE 7 mph
Pressure
29.99"
Wind Gust
14 mph
Sunrise
6:41 AM
Moon
Waxing Crescent
Sunset
7:09 PM
UV Index
7 (High)

Weather Forecast

  • Tonight

    Lo

    Clear. Low temperature around 75F. Dew point will be around 64F with an average humidity of 73%. Winds will be 8 mph from the SE.

  • 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
28|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:192.6 miles

No Lightning Nearby

Alton, IL real-time lightning alerts & live Map