Castalia Weather Forecast
- 32
- 47
Mostly Cloudy
- 35
- 40
Mostly Cloudy
- 59
- 70
Rain Showers
- 45
- 68
Rain Showers Likely
- 42
- 52
Rain Showers Likely
- 41
- 53
Chance Rain Showers
Today 31 Mar Erie
Cloudy. Much cooler with Highs in the upper 40s. Temperature falling into the lower 40s late. Northwest Winds around 15 Mph with Gusts up to 25 Mph.
Tonight 31 Mar Erie
Mostly cloudy. Much cooler with Lows in the lower 30s. North Winds 10 to 15 Mph.
Castalia Temperature Statistics
March Temperature
Port Clinton Carl R Keller Field Airport (8.1 miles)
Lowest 21 March, 2025
26.6 °FAverage March
44.6 °FHighest 14 March, 2025
77 °F
Climate (2020–Present)
Port Clinton Carl R Keller Field Airport (8.1 miles)
Average Low 2020–2025
45.4 °FAverage 2020–2025
52.7 °FAverage High 2020–2025
60.4 °F