Castalia Weather Forecast

    • -3
    • 14

    Partly Sunny

    • -8
    • 11

    Partly Sunny

    • 2
    • 15

    Mostly Cloudy

    • 5
    • 18

    Partly Sunny

    • 13
    • 24

    Chance Snow Showers

    • 9
    • 25

    Mostly Cloudy

    • 11
    • 23

    Chance Snow Showers

Today 29 Jan Erie

Partly sunny with a 20 percent chance of snow. Highs around 14. Northwest Winds 5 to 10 Mph.

Tonight 29 Jan Erie

Mostly cloudy. A chance of Flurries this evening. Cold with Lows around 3 below. Southwest Winds around 5 Mph.

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  • Temperature Real-Time

Castalia Temperature Statistics

January Temperature

Port Clinton Carl R Keller Field Airport (8.1 miles)

  • Lowest 24 January, 2026

    -0.4 °F

  • Average January

    24.3 °F

  • Highest 9 January, 2026

    60.8 °F

Climate (2021–Present)

Port Clinton Carl R Keller Field Airport (8.1 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    60.3 °F
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