Summum, IL Weather
Feels Like 73°F
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Barometer: 30.17 inHg. falling
Wind E. 9mph
Wind Gust 11mph
Heat Index 73°F
Dew Point 56°F / 13°C steady
Sunrise 6:19 AM
Sunset 7:44 PM
Moon Phase Waning Crescent Moon
Daily and Hourly Summary
Multi-Day Weather Forecast
Partly cloudy, with a low around 57. East wind 5 to 9 mph.
Mostly cloudy, with a high near 77. East southeast wind 6 to 10 mph, with gusts as high as 16 mph.
Chance Of T-Storm
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Southeast wind around 6 mph becoming south southwest in the afternoon. Winds could gust as high as 15 mph.
Mostly sunny, with a high near 80. Northwest wind 5 to 7 mph, with gusts as high as 18 mph.
Sunny, with a high near 77.
The following chart reports what the hourly Summum, IL temperature has been today, from 2:15 AM to 5:15 PM Sat, Aug 24th 2019. The lowest temperature reading has been 51.44 degrees fahrenheit at 6:15 AM, while the highest temperature is 75.02 degrees fahrenheit at 4:55 PM.