West Sister Island National Wildlife Refuge Weather Forecast

    • 22
    • 38

    Breezy

    • 23
    • 28

    Increasing Clouds

    • 35
    • 36

    Chance Rain/Snow

    • 31
    • 42

    Mostly Cloudy

    • 37
    • 39

    Rain Likely

    • 41
    • 47

    Chance Rain

    • 34
    • 44

    Cloudy

Today 20 Dec Lucas

Mostly cloudy. Not as cool with Highs in the lower 40s. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 20 Dec Lucas

Mostly cloudy this Evening, then clearing. Lows in the lower 20s. West Winds 10 to 15 Mph. Gusts up to 35 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

West Sister Island National Wildlife Refuge Temperature Statistics

December Temperature

Port Clinton Carl R Keller Field Airport (19.3 miles)

  • Lowest 15 December, 2025

    8.6 °F

  • Average December

    27.4 °F

  • Highest 18 December, 2025

    55.4 °F

Climate (2020–Present)

Port Clinton Carl R Keller Field Airport (19.3 miles)

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    60.3 °F
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