Weather in Castalia, OH
Updated 2026-09-26 10:00 local time · ZIP codes 44824

Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
60°4% rain
60°5% rain
61°4% rain
62°3% rain
62°3% rain
63°11% rain
63°1% rain
63°2% rain
63°1% rain
63°8% rain
64°12% rain
64°11% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 12%).
It feels like 52°F with winds near 13 mph.
63°F, 1% rain chance and 2 mph wind.
Visibility is around 6 mi; gusts may reach 14 mph.
Current temperature is 60°F, wind 13 mph, rain chance up to 12%.
UV index is 2.
Local weather characteristics in Castalia
Ohio has four distinct seasons with humid summers and cold winters. Lake Erie can influence clouds, temperatures and snowfall across northern parts of the state.
Castalia is part of the Midwest weather region. The forecast point is near 41.40°N latitude and 82.81°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.
Castalia weather today
Sunny and 60°F in Castalia, OH. Today's high is 64°F with a 6% rain chance. Winds are around 13 mph with gusts near 14 mph. Relative humidity is 62%, pressure is 30.20 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Castalia
Sunrise is at 07:22 AM and sunset is at 07:22 PM. Tomorrow's forecast calls for Sunny with a high near 68°F and a low near 59°F. The maximum rain chance is 6%.