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Foster School, IL 7-Day Weather Forecast
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Foster School Weather Forecast
Foster School, IL Weather Forecast Date: 120 AM CDT Sat Sep 05 2026
Weather forecast for Foster School, IL
Tonight Lo: 75°F Lo: 24°C |
Tonight... Partly cloudy. A slight chance of showers and thunderstorms. Patchy fog late. Near steady temperature in the mid 70s. Northwest winds around 5 mph. Chance of precipitation 20%. |
Sat Hi: 81°FHi: 27°C Lo: 69°F Lo: 21°C |
Saturday... Mostly cloudy in the morning, then becoming partly cloudy. Patchy fog early in the morning. Humid with highs in the lower 80s inland, but only in the upper 70s near the lake. North winds 5 to 10 mph, increasing to northeast 10 to 15 mph in the afternoon. |
Sun Hi: 79°FHi: 26°C Lo: 65°F Lo: 18°C |
Sunday... Mostly sunny. Highs in the upper 70s. Northeast winds 5 to 10 mph. |
Labor Day Hi: 80°FHi: 27°C Lo: 65°F Lo: 18°C |
Labor Day... Mostly sunny in the morning, then becoming partly cloudy. Highs around 80 inland, but only in the mid 70s near the lake. |
| Tue Hi: 89°FHi: 32°C Lo: 75°F Lo: 24°C |
Tuesday... Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 80s. |
Wed Hi: 89°FHi: 32°C Lo: 69°F Lo: 21°C |
Wednesday... Mostly cloudy. Highs in the upper 80s. |
| Thu Hi: 80°FHi: 27°C Lo: 65°F Lo: 18°C |
Thursday... Partly cloudy in the morning, then becoming mostly cloudy. Highs around 80. |
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