Granite City, IL Weather

As of
Current Temperature
93

Feels like:105°

Today's high temperature
96°
Today's low temperature
67°

Current Weather ConditionHot and Humid

Live Weather Radar

Granite City, IL weather radar map

Current Weather Details

Windchill
105°
Daily Rain
0.11"
Dew point
76°
Monthly Rain
2.7"
Humidity
58%
Avg. Wind
SW 13 mph
Pressure
29.77" →
Wind Gust
SW 26 mph
Sunrise
5:35 AM
Moon
Waning Crescent
Sunset
8:25 PM
UV Index
10 (Very High)

Weather Forecast

  • Today

    Hi

    Mostly sunny. High temperature around 96F. Dew point will be around 73F with an average humidity of 67%. Winds will be 13 mph from the S.

  • Tonight

    Lo

    Showers with a chance of thunderstorms this evening then partly cloudy after midnight. Lows in the lower 60s. West winds 15 to 20 mph with gusts up to 30 mph becoming northwest 5 to 10 mph after midnight. Chance of rain near 100 percent. Heat index values up to 103 early this evening.

Granite City, IL 10-day weather forecast

AIR QUALITY

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

POLLEN COUNT & ALLERGY FORECAST

Pollen Count
8.7|Medium-High
Predominant Pollen:
Grass, Oak, Walnut
View the Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:135.8 miles

No Lightning Nearby

Real-time lightning alerts & live Map