Weather in Merrill, IA
Updated 2026-09-26 09:00 local time · ZIP codes 51038
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
59°34% rain
59°33% rain61°31% rain63°27% rain65°23% rain67°21% rain69°19% rain69°19% rain67°24% rain
64°68% rain63°50% rain
62°55% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance reaches about 68% over the next 12 hours.
It feels like 54°F with winds near 14 mph.
69°F, 19% rain chance and 13 mph wind.
Visibility is around 6 mi; gusts may reach 29 mph.
Current temperature is 59°F, wind 14 mph, rain chance up to 68%.
UV index is 0.
Local weather characteristics in Merrill
Iowa has a continental climate with hot summers, cold winters, strong winds and a notable spring and summer severe-thunderstorm season.
Merrill is part of the Midwest weather region. The forecast point is near 42.72°N latitude and 96.25°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.
Merrill weather today
Overcast and 59°F in Merrill, IA. Today's high is 69°F with a 92% rain chance. Winds are around 14 mph with gusts near 29 mph. Relative humidity is 96%, pressure is 29.98 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Merrill
Sunrise is at 07:16 AM and sunset is at 07:15 PM. Tomorrow's forecast calls for Fog with a high near 70°F and a low near 60°F. The maximum rain chance is 42%.