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Illiana High School, IL 7-Day Weather Forecast
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Illiana High School Weather Forecast
Illiana High School, IL Weather Forecast Date: 1021 PM CDT Fri Aug 14 2026
Weather forecast for Illiana High School, IL
Tonight Lo: 70°F Lo: 21°C |
Tonight... Mostly cloudy. A slight chance of showers late in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Showers and a chance of thunderstorms late. Some thunderstorms May produce heavy rainfall after midnight. Near steady temperature in the lower 70s. East winds around 5 mph. Chance of precipitation 90%. |
Sat Hi: 81°FHi: 27°C Lo: 71°F Lo: 22°C |
Saturday... Showers with a chance of thunderstorms in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Some thunderstorms May produce heavy rainfall early in the morning. Locally heavy rainfall possible early in the morning. Humid with highs in the lower 80s. South winds 5 to 10 mph, becoming southwest in the afternoon. Chance of precipitation near 100%. |
| Sun Hi: 85°FHi: 29°C Lo: 69°F Lo: 21°C |
Sunday... Mostly cloudy. A chance of showers and thunderstorms. Humid with highs in the mid 80s. West winds around 10 mph. Chance of precipitation 30%. |
Mon Hi: 80°FHi: 27°C Lo: 61°F Lo: 16°C |
Monday... Partly cloudy. Highs around 80. |
| Tue Hi: 81°FHi: 27°C Lo: 69°F Lo: 21°C |
Tuesday... Partly cloudy. Highs in the lower 80s. |
| Wed Hi: 80°FHi: 27°C Lo: 65°F Lo: 18°C |
Wednesday... Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs around 80. Chance of precipitation 40%. |
| Thu Hi: 75°FHi: 24°C Lo: 61°F Lo: 16°C |
Thursday... Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 70s. |
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