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City of Dayton, IADayton, IA 7-Day Weather Forecast
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Dayton Weather Forecast
Dayton, IA Weather Forecast Date: 1044 PM CDT Thu Oct 15 2026
Weather forecast for Dayton, IA
Tonight Lo: 41°F Lo: 5°C |
Tonight... Mostly cloudy. Lows in the lower 40s. Northwest winds 15 to 20 mph with gusts up to 35 mph. |
Fri Hi: 51°FHi: 11°C Lo: 30°F Lo: -1°C |
Friday... Cloudy in the morning, then becoming partly sunny. Breezy with highs in the lower 50s. North winds 20 to 25 mph with gusts up to 40 mph. |
Sat Hi: 59°FHi: 15°C Lo: 40°F Lo: 4°C |
Saturday... Widespread frost in the morning. Sunny. Highs in the upper 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph. |
| Sun Hi: 65°FHi: 18°C Lo: 45°F Lo: 7°C |
Sunday... Sunny. Highs in the mid 60s. |
| Mon Hi: 69°FHi: 21°C Lo: 45°F Lo: 7°C |
Monday... Mostly sunny. Highs in the upper 60s. |
| Tue Hi: 71°FHi: 22°C Lo: 51°F Lo: 11°C |
Tuesday... Mostly sunny. Highs in the lower 70s. |
Wed Hi: 75°FHi: 24°C Lo: 55°F Lo: 13°C |
Wednesday... Mostly sunny with a 20% chance of showers. Highs in the mid 70s. |
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