Weather in Keystone, IA
Updated 2026-09-26 10:00 local time · ZIP codes 52249
Light drizzle
No government weather alerts were returned for this location at the latest update.
Next hours
53°66% rain52°70% rain
52°77% rain52°73% rain
53°31% rain54°29% rain
54°32% rain
57°9% rain
57°15% rain
59°25% rain
59°17% rain
58°29% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance reaches about 77% over the next 12 hours.
It feels like 49°F with winds near 9 mph.
57°F, 9% rain chance and 11 mph wind.
Visibility is around 1 mi; gusts may reach 21 mph.
Current temperature is 53°F, wind 9 mph, rain chance up to 77%.
UV index is 0.
Local weather characteristics in Keystone
Iowa has a continental climate with hot summers, cold winters, strong winds and a notable spring and summer severe-thunderstorm season.
Keystone is part of the Midwest weather region. The forecast point is near 42.00°N latitude and 92.20°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.
Keystone weather today
Light drizzle and 53°F in Keystone, IA. Today's high is 59°F with a 82% rain chance. Winds are around 9 mph with gusts near 18 mph. Relative humidity is 87%, pressure is 30.17 inHg, and visibility is about 1 miles.
Tonight and tomorrow in Keystone
Sunrise is at 07:00 AM and sunset is at 06:59 PM. Tomorrow's forecast calls for Overcast with a high near 65°F and a low near 56°F. The maximum rain chance is 20%.