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Summit, IL

85°F
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Summit, IL Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Monday, May 18

Day

5/18
79°Hi
RealFeel® 81°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel Shade™ 77°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Some sun, then turning cloudy, breezy and humid with a thunderstorm; thunderstorms can bring hail and damaging winds

Max UV Index5.0 (Moderate)

AccuLumen Brightness Index™3 (Dull)

WindSSW 15 mph

Wind Gusts28 mph

Probability of Precipitation55%

Probability of Thunderstorms33%

Precipitation0.21 in

Rain0.21 in

Hours of Precipitation2

Hours of Rain2

Cloud Cover84%

Morning

Afternoon

Night

5/18
69°Lo
RealFeel® 64°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Mostly cloudy with a thunderstorm; breezy and humid; thunderstorms can bring hail and damaging winds

WindSSW 15 mph

Wind Gusts18 mph

Probability of Precipitation55%

Probability of Thunderstorms33%

Precipitation0.10 in

Rain0.10 in

Hours of Precipitation1

Hours of Rain1

Cloud Cover91%

Evening

Overnight

Sun & Moon

14 hrs 38 mins
Rise 5:29 AM
Set 8:07 PM
Waxing Crescent
Rise 6:33 AM
Set 11:02 PM

Temperature History

5/18
High
Low
Forecast
79°
69°
Average
72°
53°
Last Year
62°
48°
Record
93°
1996
34°
2002

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World North America United States Illinois Summit

Weather Near Summit:

  • Chicago, IL
  • Joliet, IL
  • Naperville, IL
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