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Current Weather Conditions for Summit, IL

Mostly clear. Low around 74, with temperatures rising to around 76 overnight. South southwest wind around 0 mph.
86°F

Conditions

Wind: 0 mph
Humidity: 51%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM
86° 83° 81° 80° 78° 77° 76° 76° 76° 76° 77° 80° 85°

Upcoming Week

Day Forecast High Low
Tonight
Mostly Clear
Mostly clear. Low around 74, with temperatures rising to around 76 overnight. South southwest wind around 0 mph.
81°F 69°F
Tuesday
Sunny
Sunny, with a high near 97. Heat index values as high as 99. West northwest wind 0 to 5 mph.
81°F 69°F
Tuesday Night
Mostly Clear
Mostly clear, with a low around 76. Heat index values as high as 97. West southwest wind around 5 mph, with gusts as high as 10 mph.
81°F 69°F
Wednesday
Sunny
Sunny, with a high near 97. Heat index values as high as 101. West wind around 5 mph.
81°F 69°F
Wednesday Night
Mostly Clear
Mostly clear, with a low around 76. North northwest wind 0 to 5 mph.
81°F 69°F
Thursday
Sunny
Sunny, with a high near 94.
81°F 69°F
Thursday Night
Mostly Clear
Mostly clear, with a low around 75.
81°F 69°F
Friday
Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 93.
81°F 69°F
Friday Night
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 75.
81°F 69°F
Saturday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny, with a high near 91.
81°F 69°F
Saturday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 71.
81°F 69°F
Sunday
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 86.
81°F 69°F
Sunday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 68.
81°F 69°F
Monday
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 83.
81°F 69°F
Data provided by weather.gov