Weather in Mason City, IA
Updated 2026-08-11 10:30 local time · ZIP codes 50401
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
76°13% rain84°8% rain86°7% rain88°7% rain85°7% rain88°6% rain
85°7% rain84°9% rain85°6% rain83°7% rain80°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 16%).
It feels like 78°F with winds near 11 mph.
80°F, 9% rain chance and 7 mph wind.
Visibility is around 5 mi; gusts may reach 17 mph.
Current temperature is 76°F, wind 11 mph, rain chance up to 16%.
UV index is 3. Sunscreen and sunglasses are sensible for longer outdoor time.
Mason City weather today
Sunny and 76°F in Mason City, IA. Today's high is 88°F with a 73% rain chance. Winds are around 11 mph with gusts near 13 mph. Relative humidity is 85%, pressure is 29.86 inHg, and visibility is about 5 miles.
Tonight and tomorrow in Mason City
Sunrise is at 06:14 AM and sunset is at 08:21 PM. Tomorrow's forecast calls for Sunny with a high near 83°F and a low near 64°F. The maximum rain chance is 71%.