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County Forecast for Watseka , IL |
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| | 031000- Iroquois- Including the cities of Watseka and Gilman 251 PM CDT Wed Sep 2 2026 ..heat advisory in effect until 9 pm cdt thursday Late this afternoon Mostly sunny. Temperatures in the lower 90s. West winds 5 to 10 mph. Heat index values up to 104. Tonight Mostly clear. Humid. Lows in the mid 70s. Southwest winds 5 to 10 mph. Heat index values up to 100 early in the evening. Thursday Mostly sunny in the morning, then becoming partly cloudy. A slight chance of showers and thunderstorms late. Hot, humid with highs in the lower 90s. Southwest winds around 5 mph. Chance of precipitation 20 percent. Heat index values up to 103. Thursday night Partly cloudy. A slight chance of showers and thunderstorms early in the evening. Humid with lows in the lower 70s. South winds around 5 mph. Chance of precipitation 20 percent. Friday Partly cloudy in the morning, then becoming mostly sunny. A slight chance of showers and thunderstorms in the morning. Humid with highs in the lower 90s. Southwest winds around 5 mph. Chance of precipitation 20 percent. Heat index values up to 101. Friday night Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. South winds around 5 mph. Chance of precipitation 20 percent. Saturday Partly cloudy with a slight chance of thunderstorms. A chance of showers, mainly in the morning. Highs in the upper 80s. Chance of precipitation 30 percent. Saturday night Partly cloudy. Lows in the upper 60s. Sunday Partly cloudy. Highs in the mid 80s. Sunday night Partly cloudy. Lows in the mid 60s. Labor day Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 80s. Monday night Partly cloudy. Lows in the mid 60s. Tuesday Partly cloudy. Highs in the mid 80s. Tuesday night Partly cloudy. Lows in the upper 60s. Wednesday Partly cloudy. Highs in the upper 80s. |
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Bryce Anderson – DTN Meteorologist
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| More Northern Storms Thursday |
Frontal boundary triggers storms from Northwest to Midwest; heat and Edouard's remnants affect the South. » More DTN Weather Commentary |
| Posted at 12:21PM Wed Sep 2, 2026 CDT |
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