The storms which prompted the warning have moved out of the area. Therefore, the warning will be allowed to expire. However, gusty winds and heavy rain are still possible with these thunderstorms. A Severe Thunderstorm Watch remains in effect until 200 PM CDT for northeastern Illinois...and northwestern Indiana.
Local weather forecast
Weather in Summit Argo, IL
Updated 2026-08-11 11:45 local time · ZIP codes 60501
Now70°F
Mist
High / Low85° / 73°
Rain chance73%
Wind2 mph
Weather alerts
1Active alerts
Hourly
Next hours
Now70°15% rain
70°15% rain1 PM
73°75% rain
73°75% rain2 PM
75°44% rain
75°44% rain3 PM
75°29% rain
75°29% rain4 PM
77°18% rain
77°18% rain5 PM
78°12% rain
78°12% rain6 PM80°12% rain
80°12% rain7 PM81°12% rain
81°12% rain8 PM
76°14% rain
76°14% rain9 PM
75°16% rain
75°16% rain10 PM75°16% rain
75°16% rain11 PM75°21% rain
75°21% rainForecast
3-day weather forecast
Today2026-08-11
85° 73°Mist
Rain 73%Gust 11 mph
Tomorrow2026-08-12
84° 69°Mist
Rain 81%Gust 10 mph
Thursday2026-08-13
84° 68°Sunny
Rain 17%Gust 7 mph
Conditions
Weather details
Feels like70°F
Humidity88%
Pressure29.98 inHg
Visibility6 mi
Wind2 mph SE
Wind gusts3 mph
Precipitation0.00 in
UV index1
Daylight
Sunrise, sunset and moon
Sunrise05:55 AM
Sunset07:57 PM
Moonrise03:54 AM
Moon phaseNew Moon
Practical guide
Weather insights for today
Take an umbrella
Rain chance reaches about 75% over the next 12 hours.
Light layers should work
It feels like 70°F with winds near 2 mph.
Best window: 8 PM
76°F, 14% rain chance and 4 mph wind.
Use extra caution while driving
Visibility is around 6 mi; gusts may reach 10 mph.
Running conditions are less comfortable
Current temperature is 70°F, wind 2 mph, rain chance up to 75%.
Low UV protection needs
UV index is 1.
Summit Argo weather today
Mist and 70°F in Summit Argo, IL. Today's high is 85°F with a 73% rain chance. Winds are around 2 mph with gusts near 3 mph. Relative humidity is 88%, pressure is 29.98 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Summit Argo
Sunrise is at 05:55 AM and sunset is at 07:57 PM. Tomorrow's forecast calls for Mist with a high near 84°F and a low near 69°F. The maximum rain chance is 81%.
Nearby
Weather near Summit Argo
Illinois
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