Island Lake Weather Forecast

    • 34
    • 47

    Mostly Cloudy

    • 31
    • 55

    Mostly Cloudy

    • 21
    • 37

    Chance Snow

    • 15
    • 31

    Slight Chance Snow

    • 13
    • 29

    Partly Sunny

    • 24
    • 36

    Mostly Cloudy

Today 5 Nov Barnes

Sunny. Highs in the mid 40s. Northwest Winds 10 to 20 Mph.

Tonight 5 Nov Barnes

Mostly cloudy. Lows in the mid 30s. Southeast Winds around 5 Mph increasing to around 15 Mph after midnight.

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Island Lake Temperature Statistics

November Temperature

Jamestown, Jamestown Municipal Airport (13.7 miles)

  • Lowest 1 November, 2025

    28 °F

  • Average November

    40.3 °F

  • Highest 2 November, 2025

    59 °F

Climate (2020–Present)

Jamestown, Jamestown Municipal Airport (13.7 miles)

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  • Average Low 2020–2025

    33.2 °F

  • Average 2020–2025

    43.9 °F

  • Average High 2020–2025

    54.7 °F
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