Weather in Marcus, IA
Updated 2026-08-11 10:30 local time · ZIP codes 51035
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
77°10% rain80°12% rain86°8% rain88°6% rain89°4% rain90°4% rain90°3% rain90°3% rain89°3% rain87°4% rain83°5% rain
80°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 12%).
It feels like 82°F with winds near 7 mph.
80°F, 12% rain chance and 9 mph wind.
Visibility is around 6 mi; gusts may reach 28 mph.
Current temperature is 77°F, wind 7 mph, rain chance up to 12%.
UV index is 3.
Marcus weather today
Sunny and 77°F in Marcus, IA. Today's high is 90°F with a 9% rain chance. Winds are around 7 mph with gusts near 8 mph. Relative humidity is 83%, pressure is 29.80 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Marcus
Sunrise is at 06:25 AM and sunset is at 08:31 PM. Tomorrow's forecast calls for Sunny with a high near 91°F and a low near 67°F. The maximum rain chance is 36%.