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Mattoon, WI 7-Day Weather Forecast
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Mattoon Weather Forecast
Mattoon, WI Weather Forecast Date: 1123 AM CDT Sun Sep 20 2026
Weather forecast for Mattoon, WI
Today Hi: 65°FHi: 18°C Lo: 45°F Lo: 7°C |
Today... Mostly cloudy. Nearly steady temperature in the mid 60s. Northeast wind 10 to 15 mph. |
| Mon Hi: 61°FHi: 16°C Lo: 41°F Lo: 5°C |
Monday... Mostly cloudy. Highs in the lower 60s. Northeast wind 10 to 15 mph. |
Tue Hi: 61°FHi: 16°C Lo: 41°F Lo: 5°C |
Tuesday... Mostly sunny. Highs in the lower 60s. Northeast wind 10 to 15 mph. |
| Wed Hi: 65°FHi: 18°C Lo: 41°F Lo: 5°C |
Wednesday... Clear. Lows in the lower 40s. Highs in the middle 60s. |
Thu Hi: 69°FHi: 21°C Lo: 45°F Lo: 7°C |
Thursday... Partly cloudy. Highs in the upper 60s. |
Fri Hi: 70°FHi: 21°C Lo: 45°F Lo: 7°C |
Friday... Partly cloudy. Patchy fog. Highs around 70. |
| Sat Hi: 71°FHi: 22°C |
Saturday... Mostly sunny. Highs in the lower 70s. |
Mattoon Radar Loop
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