Weather in Decatur, IA
Updated 2026-08-11 10:30 local time · ZIP codes 50067

Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
82°6% rain
89°5% rain
91°4% rain
93°3% rain
91°4% rain
94°3% rain
94°2% rain
94°2% rain
93°2% rain
91°3% rain
86°4% rain
83°5% 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 5%).
It feels like 87°F with winds near 14 mph.
86°F, 4% rain chance and 11 mph wind.
Visibility is around 5 mi; gusts may reach 25 mph.
Current temperature is 82°F, wind 14 mph, rain chance up to 5%.
UV index is 1.
Decatur weather today
Sunny and 82°F in Decatur, IA. Today's high is 94°F with a 6% rain chance. Winds are around 14 mph with gusts near 17 mph. Relative humidity is 70%, pressure is 29.85 inHg, and visibility is about 5 miles.
Tonight and tomorrow in Decatur
Sunrise is at 06:22 AM and sunset is at 08:19 PM. Tomorrow's forecast calls for Sunny with a high near 95°F and a low near 72°F. The maximum rain chance is 57%.