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Stephen Decatur High School Weather Forecast
Stephen Decatur High School, IL Weather Forecast Date: 137 AM CDT Sat Aug 29 2026
Weather forecast for Stephen Decatur High School, IL
Tonight Lo: 60°F Lo: 16°C |
Tonight... Mostly clear. Near steady temperature in the lower 60s. Southeast winds around 5 mph. |
Sat Hi: 85°FHi: 29°C Lo: 69°F Lo: 21°C |
Saturday... Partly sunny. Highs in the mid 80s. South winds 5 to 10 mph. |
Sun Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Sunday... Mostly sunny. Highs in the lower 90s. South winds 10 to 15 mph. |
| Mon Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Monday... Mostly clear. Hot. Highs in the upper 90s. Lows in the mid 70s. |
| Tue Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Tuesday... Mostly clear. Hot. Highs in the upper 90s. Lows in the mid 70s. |
| Wed Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Wednesday... Mostly clear. Hot. Highs in the upper 90s. Lows in the mid 70s. |
| Thu Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Thursday... Mostly clear. Hot. Highs in the upper 90s. Lows in the mid 70s. |
| Thu Hi: 99°FHi: 37°C Lo: 71°F Lo: 22°C |
Thursday... Mostly clear. Hot. Highs in the upper 90s. Lows in the mid 70s. |
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