Isle St George Weather Forecast

    • 22
    • 30

    Slight Chance Snow

    • 15
    • 27

    Snow Likely

    • 18
    • 24

    Blustery

    • 22
    • 23

    Blustery

    • 32
    • 33

    Breezy

    • 38
    • 40

    Rain Likely

    • 29
    • 43

    Chance Rain

Today 12 Dec Ottawa

Mostly cloudy. Near steady temperature around 30. Southwest Winds around 5 Mph.

Tonight 12 Dec Ottawa

Cloudy. Lows in the lower 20s. Southwest Winds 10 to 15 Mph. Gusts up to 30 Mph after midnight.

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  • Temperature Real-Time

Isle St George Temperature Statistics

December Temperature

Port Clinton Carl R Keller Field Airport (14.3 miles)

  • Lowest 4 December, 2025

    12.2 °F

  • Average December

    27.5 °F

  • Highest 10 December, 2025

    39.2 °F

Climate (2020–Present)

Port Clinton Carl R Keller Field Airport (14.3 miles)

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    60.4 °F
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