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Garrison Weather Forecast
Garrison, IA Weather Forecast Date: 221 PM CDT Fri Sep 11 2026
Weather forecast for Garrison, IA
Today Hi: 81°FHi: 27°C Lo: 65°F Lo: 18°C |
This Afternoon... Sunny. Near steady temperature in the lower 80s. South winds around 10 mph. |
| Sat Hi: 81°FHi: 27°C Lo: 59°F Lo: 15°C |
Saturday... Mostly sunny. Highs in the lower 80s. West winds 5 to 10 mph with gusts up to 20 mph, becoming north in the afternoon. |
Sun Hi: 71°FHi: 22°C Lo: 55°F Lo: 13°C |
Sunday... Partly sunny. A chance of showers in the morning, then showers likely in the afternoon. Not as warm with highs in the lower 70s. Northeast winds 5 to 10 mph. Chance of rain 60%. |
Mon Hi: 79°FHi: 26°C Lo: 65°F Lo: 18°C |
Monday... Becoming partly sunny in the afternoon. A chance of thunderstorms. Showers likely, mainly in the morning. Highs in the upper 70s. Chance of rain 70%. |
| Tue Hi: 75°FHi: 24°C Lo: 59°F Lo: 15°C |
Tuesday... Showers with a chance of thunderstorms. Lows in the mid 60s. Highs in the mid 70s. Chance of rain 80%. |
Wed Hi: 71°FHi: 22°C Lo: 59°F Lo: 15°C |
Wednesday... Showers likely. Highs in the lower 70s. Chance of rain 70%. |
| Thu Hi: 75°FHi: 24°C |
Thursday... Partly sunny. A chance of showers in the morning. Highs in the mid 70s. Chance of rain 50%. |
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