Weather in Dayton, IA
Updated 2026-08-11 11:15 local time · ZIP codes 50530

Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
83°6% rain
87°5% rain
86°8% rain
90°5% rain
91°4% rain
91°4% rain
90°4% rain
89°4% rain
86°4% rain
82°6% rain
80°9% rain
78°10% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 10%).
It feels like 89°F with winds near 7 mph.
82°F, 6% rain chance and 11 mph wind.
Visibility is around 10 mi; gusts may reach 22 mph.
Current temperature is 83°F, wind 7 mph, rain chance up to 10%.
UV index is 5. Sunscreen and sunglasses are sensible for longer outdoor time.
Dayton weather today
Sunny and 83°F in Dayton, IA. Today's high is 91°F with a 41% rain chance. Winds are around 7 mph with gusts near 8 mph. Relative humidity is 79%, pressure is 29.87 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Dayton
Sunrise is at 06:19 AM and sunset is at 08:23 PM. Tomorrow's forecast calls for Sunny with a high near 83°F and a low near 68°F. The maximum rain chance is 77%.