Weather in Defiance, IA
Updated 2026-08-11 11:15 local time · ZIP codes 51527
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
84°8% rain90°5% rain93°2% rain94°2% rain95°1% rain95°1% rain94°1% rain92°2% rain89°3% rain86°4% rain
83°4% rain80°7% 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 8%).
It feels like 93°F with winds near 8 mph.
84°F, 8% rain chance and 8 mph wind.
Visibility is around 10 mi; gusts may reach 26 mph.
Current temperature is 84°F, wind 8 mph, rain chance up to 8%.
UV index is 5. Sunscreen and sunglasses are sensible for longer outdoor time.
Defiance weather today
Sunny and 84°F in Defiance, IA. Today's high is 95°F with a 7% rain chance. Winds are around 8 mph with gusts near 10 mph. Relative humidity is 74%, pressure is 29.86 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Defiance
Sunrise is at 06:25 AM and sunset is at 08:27 PM. Tomorrow's forecast calls for Sunny with a high near 95°F and a low near 72°F. The maximum rain chance is 4%.