Weather in Dayton, IA
Updated 2026-09-26 09:00 local time · ZIP codes 50530
Light rain shower
No government weather alerts were returned for this location at the latest update.
Next hours
54°49% rain54°57% rain
54°40% rain
54°31% rain55°43% rain56°27% rain
57°23% rain
59°12% rain61°25% rain60°62% rain60°40% rain
60°28% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance reaches about 62% over the next 12 hours.
It feels like 48°F with winds near 13 mph.
59°F, 12% rain chance and 15 mph wind.
Visibility is around 6 mi; gusts may reach 29 mph.
Current temperature is 54°F, wind 13 mph, rain chance up to 62%.
UV index is 0.
Local weather characteristics in Dayton
Iowa has a continental climate with hot summers, cold winters, strong winds and a notable spring and summer severe-thunderstorm season.
Dayton is part of the Midwest weather region. The forecast point is near 42.26°N latitude and 94.07°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Dayton weather today
Light rain shower and 54°F in Dayton, IA. Today's high is 61°F with a 90% rain chance. Winds are around 13 mph with gusts near 28 mph. Relative humidity is 95%, pressure is 30.10 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Dayton
Sunrise is at 07:08 AM and sunset is at 07:07 PM. Tomorrow's forecast calls for Overcast with a high near 63°F and a low near 58°F. The maximum rain chance is 69%.