Island Lake Weather Forecast

    • 11
    • 28

    Chance Flurries

    • 11
    • 17

    Mostly Cloudy

    • 15
    • 27

    Mostly Cloudy

    • 10
    • 25

    Cloudy

    • 11
    • 22

    Chance Snow

    • -2
    • 22

    Partly Sunny

Today 22 Dec Barnes

Mostly cloudy. A chance of Flurries and a slight chance of light freezing rain in the afternoon. Highs in the mid 20s. East Winds 5 to 15 Mph. Chance of precipitation 20 percent.

Tonight 22 Dec Barnes

Mostly cloudy. Patchy fog. Lows 10 to 15. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Lake Temperature Statistics

December Temperature

Jamestown, Jamestown Municipal Airport (13.7 miles)

  • Lowest 7 December, 2025

    -18 °F

  • Average December

    12.4 °F

  • Highest 16 December, 2025

    46 °F

Climate (2020–Present)

Jamestown, Jamestown Municipal Airport (13.7 miles)

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  • Average Low 2020–2025

    33.1 °F

  • Average 2020–2025

    43.8 °F

  • Average High 2020–2025

    54.5 °F
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