Weather in Castana, IA
Updated 2026-09-26 09:00 local time · ZIP codes 51010

Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
61°24% rain
62°21% rain
64°16% rain
68°18% rain
70°16% rain
71°66% rain
69°65% rain
67°63% rain
66°75% rain
66°75% rain
66°70% rain
66°68% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance reaches about 75% over the next 12 hours.
It feels like 56°F with winds near 14 mph.
70°F, 16% rain chance and 15 mph wind.
Visibility is around 6 mi; gusts may reach 29 mph.
Current temperature is 61°F, wind 14 mph, rain chance up to 75%.
UV index is 0.
Local weather characteristics in Castana
Iowa has a continental climate with hot summers, cold winters, strong winds and a notable spring and summer severe-thunderstorm season.
Castana is part of the Midwest weather region. The forecast point is near 42.07°N latitude and 95.91°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.
Castana weather today
Cloudy and 61°F in Castana, IA. Today's high is 71°F with a 91% rain chance. Winds are around 14 mph with gusts near 29 mph. Relative humidity is 92%, pressure is 29.99 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Castana
Sunrise is at 07:15 AM and sunset is at 07:14 PM. Tomorrow's forecast calls for Patchy rain nearby with a high near 70°F and a low near 62°F. The maximum rain chance is 43%.