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Current Weather Conditions for Summit, IL

Sunny, with a high near 97. Heat index values as high as 100. South southwest wind around 5 mph.
86°F

Conditions

Wind: 5 mph WNW
Humidity: 56%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM
86° 91° 94° 95° 96° 97° 97° 97° 96° 94° 91° 89° 86°

Upcoming Week

Day Forecast High Low
Today
Sunny
Sunny, with a high near 97. Heat index values as high as 100. South southwest wind around 5 mph.
97°F 77°F
Tonight
Mostly Clear
Mostly clear, with a low around 76. Heat index values as high as 99. West southwest wind around 5 mph, with gusts as high as 10 mph.
97°F 77°F
Wednesday
Sunny
Sunny. High near 97, with temperatures falling to around 95 in the afternoon. Heat index values as high as 101. West wind around 5 mph.
97°F 77°F
Wednesday Night
Mostly Clear
Mostly clear, with a low around 76. Heat index values as high as 99. Northwest wind 0 to 5 mph.
97°F 77°F
Thursday
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 95. North northwest wind 0 to 10 mph. Chance of precipitation is 20%.
97°F 77°F
Thursday Night
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 75. Chance of precipitation is 20%.
97°F 77°F
Friday
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92.
97°F 77°F
Friday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 74.
97°F 77°F
Saturday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny, with a high near 91.
97°F 77°F
Saturday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 72.
97°F 77°F
Sunday
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.
97°F 77°F
Sunday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 70.
97°F 77°F
Monday
Slight Chance Rain Showers
A slight chance of rain showers before 1pm. Mostly sunny, with a high near 86.
97°F 77°F
Monday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 68.
97°F 77°F
Data provided by weather.gov