Weather in Griswold, IA
Updated 2026-09-26 11:00 local time · ZIP codes 51535
Partly Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
62°14% rain66°10% rain
69°16% rain
70°66% rain69°42% rain68°70% rain68°61% rain67°73% rain67°70% rain
67°37% rain
69°31% rain69°29% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance reaches about 73% over the next 12 hours.
It feels like 57°F with winds near 15 mph.
69°F, 16% rain chance and 15 mph wind.
Visibility is around 6 mi; gusts may reach 27 mph.
Current temperature is 62°F, wind 15 mph, rain chance up to 73%.
UV index is 3.
Local weather characteristics in Griswold
Iowa has a continental climate with hot summers, cold winters, strong winds and a notable spring and summer severe-thunderstorm season.
Griswold is part of the Midwest weather region. The forecast point is near 41.23°N latitude and 95.14°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.
Griswold weather today
Partly Cloudy and 62°F in Griswold, IA. Today's high is 70°F with a 91% rain chance. Winds are around 15 mph with gusts near 27 mph. Relative humidity is 86%, pressure is 30.01 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Griswold
Sunrise is at 07:12 AM and sunset is at 07:11 PM. Tomorrow's forecast calls for Patchy rain nearby with a high near 70°F and a low near 60°F. The maximum rain chance is 78%.