Castalia Weather Forecast

    • 22
    • 49

    Chance Snow

    • 21
    • 30

    Mostly Cloudy

    • 34
    • 40

    Mostly Cloudy

    • 37
    • 51

    Slight Chance Rain

    • 40
    • 53

    Slight Chance Rain

    • 36
    • 53

    Partly Sunny

Today 16 Mar Erie

Mostly cloudy. A chance of rain this Morning, then a chance of snow this afternoon. Little or no snow accumulation. Windy and much cooler with Highs in the lower 50s. Temperature falling into the mid 30s this afternoon. Southwest Winds 25 to 30 Mph with Gusts up to 50 Mph. Chance of precipitation 50 percent.

Tonight 16 Mar Erie

Mostly cloudy with a 50 percent chance of snow. Snow accumulation around an inch possible. Windy and much cooler with Lows in the lower 20s. West Winds 20 to 30 Mph. Gusts up to 50 Mph in the evening.

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  • Temperature Real-Time

Castalia Temperature Statistics

March Temperature

Port Clinton Carl R Keller Field Airport (8.1 miles)

  • Lowest 2 March, 2026

    21.2 °F

  • Average March

    43.1 °F

  • Highest 10 March, 2026

    73.4 °F

Climate (2021–Present)

Port Clinton Carl R Keller Field Airport (8.1 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    60.4 °F
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