Weather in Castalia, Ohio
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 05:04 PM ET · Refreshes every hour
68°F
Overcast
Feels like 70°F
85%
Humidity
6 mph
Wind Speed
About Weather in Castalia
Castalia is located in Ohio (coordinates: 41.404238°N, 82.80163°W). Weather data is sourced from Open-Meteo, a free and open meteorological API using data from national weather services including NOAA.
All temperatures are displayed in Fahrenheit. Wind speed is in miles per hour.