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Tecumseh, IN 7-Day Weather Forecast
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Tecumseh Weather Forecast
Tecumseh, IN Weather Forecast Date: 428 AM EDT Tue Sep 15 2026
Weather forecast for Tecumseh, IN
Today Hi: 95°FHi: 35°C Lo: 70°F Lo: 21°C |
Today... Mostly sunny. A chance of thunderstorms with a slight chance of showers late this afternoon. Much warmer with highs in the mid 90s. Southwest winds 5 to 10 mph. Gusts up to 20 mph through early afternoon. Chance of rain 50%. |
| Wed Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Wednesday... Partly cloudy with a slight chance of thunderstorms. A chance of showers through early afternoon, then a slight chance of showers late in the afternoon. Hot with highs in the lower 90s. South winds around 5 mph. Chance of rain 50%. |
Thu Hi: 95°FHi: 35°C Lo: 69°F Lo: 21°C |
Thursday... Mostly sunny. Hot with highs in the mid 90s. West winds around 5 mph. |
| Fri Hi: 89°FHi: 32°C Lo: 69°F Lo: 21°C |
Friday... Mostly sunny. A slight chance of showers and thunderstorms late in the afternoon. Highs in the upper 80s. Chance of rain 20%. |
| Sat Hi: 91°FHi: 33°C Lo: 61°F Lo: 16°C |
Saturday... Mostly clear. Hot. Lows in the upper 60s. Highs in the lower 90s. |
| Sun Hi: 85°FHi: 29°C Lo: 61°F Lo: 16°C |
Sunday... Partly cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the mid 80s. Lows in the lower 60s. Chance of rain 40%. |
| Mon Hi: 79°FHi: 26°C |
Monday... Partly cloudy with a slight chance of showers. A slight chance of thunderstorms late in the afternoon. Highs in the upper 70s. Chance of rain 20%. |
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