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Castalia, OH Weather Forecast
Castalia, OH Weather Forecast Date: 717 AM EDT Tue Oct 20 2026
The area/counties/county of: Erie, including the cities of: Sandusky and Huron.or toggle through each period.
Today... Mostly sunny. Highs in the upper 60s. Light and variable winds, becoming northeast 5 to 10 mph this afternoon.
Tonight... Mostly clear. Lows in the lower 40s. East winds 5 to 10 mph.
Wednesday... Partly cloudy in the morning, then clearing. Highs in the mid 60s. Light and variable winds, becoming north around 5 mph in the afternoon.
Wednesday Night... Mostly clear. Lows in the mid 40s. Northeast winds around 5 mph, becoming northwest after midnight.
Thursday... Mostly sunny. Highs in the mid 60s. North winds 5 to 10 mph.
Thursday Night... Mostly clear. Lows in the upper 40s.
Friday... Mostly sunny. Highs in the lower 60s.
Friday Night... Mostly clear. Lows around 40.
Saturday... Mostly sunny. Highs in the mid 60s.
Saturday Night... Mostly clear. Lows in the mid 40s.
Sunday... Partly cloudy. Highs around 70.
Sunday Night... Partly cloudy. Lows in the upper 40s.
POP = Probability of Precipitation
Castalia Radar Loop
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