Summit, IL Weather

As of

Weather Station:St Louis Downtown Arpt Cahokia

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74degrees Fahrenheit

Feels like:74°F

Hi: 74Lo: 56

Mostly Sunny

Live Weather Radar

Summit, IL weather radar map

Current Weather Details

Windchill
74°
Daily Rain
0"
Dew point
40°
Monthly Rain
0.04"
Humidity
29%
Avg. Wind
S 15 mph
Pressure
29.88" →
Wind Gust
23 mph
Sunrise
6:00 AM
Moon
Waning Gibbous
Sunset
7:53 PM
UV Index
7 (High)

Weather Forecast

  • Today

    Hi

    Sunny. High temperature around 74F. Dew point will be around 45F with an average humidity of 57%. Winds will be 12 mph from the SW.

  • Tonight

    Lo

    Partly cloudy this evening then becoming mostly cloudy. A chance of showers and thunderstorms. Not as cool with lows in the upper 50s. Southwest winds 10 to 15 mph. Chance of rain 50 percent.

Summit, IL 10-day weather forecast

AIR QUALITY

30 | Fair

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

POLLEN COUNT & ALLERGY FORECAST

10 High

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

LIGHTNING MAP

Closest strike in the last 30 minutes:494.1 miles

No Lightning Nearby

Real-time lightning alerts & live Map