Alton, IL

Weather

As of
Current Temperature

76degrees Fahrenheit

Feels like:76°

Hi:82°Lo:72°

Mostly Cloudy

Live Weather Radar

Alton, IL weather radar map

Current Weather Details

Windchill
76°
Daily Rain
0.03"
Dew point
75°
Monthly Rain
3.4"
Humidity
97%
Avg. Wind
S 0 mph
Pressure
29.94" ↓
Wind Gust
SE 3 mph
Sunrise
5:37 AM
Moon
Waxing Gibbous
Sunset
8:30 PM
UV Index
8 (Very High)

Weather Forecast

  • Today

    Hi

    Mostly cloudy this morning then becoming partly sunny. Patchy fog this morning. A chance of showers and thunderstorms. Highs in the mid 80s. Southwest winds around 5 mph. Chance of rain 50 percent.

  • Tonight

    Lo

    Mostly clear in the evening then becoming mostly cloudy. A chance of showers and thunderstorms. Humid with lows in the lower 70s. Southeast winds around 5 mph. Chance of rain 40 percent.

Alton, IL 10-day weather forecast

AIR QUALITY

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

POLLEN COUNT & ALLERGY FORECAST

Pollen Count
0.6|Low
Predominant Pollen:
Grass, Plantain, Nettle
Alton, IL Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:132.1 miles

No Lightning Nearby

Alton, IL real-time lightning alerts & live Map