Island Lake Weather Forecast

    • 60
    • 68

    Rain Showers

    • 64
    • 81

    Rain Showers

    • 65
    • 83

    Chance Thunderstorms

    • 61
    • 88

    Chance Thunderstorms

    • 61
    • 83

    Mostly Sunny

    • 63
    • 88

    Chance Thunderstorms

    • 66
    • 91

    Chance Thunderstorms

Today 26 Jun Barnes

Mostly cloudy with scattered Showers. Highs 70 to 75. Southeast Winds around 10 Mph. Chance of rain 50 percent.

Tonight 26 Jun Barnes

Mostly cloudy with scattered Showers with isolated Thunderstorms. Lows 60 to 65. Southeast Winds 10 to 20 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Lake Temperature Statistics

June Temperature

Jamestown, Jamestown Municipal Airport (13.7 miles)

  • Lowest 14 June, 2026

    43.6 °F

  • Average June

    65.3 °F

  • Highest 9 June, 2026

    92.6 °F

Climate (2021–2026)

Jamestown, Jamestown Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    33 °F

  • Average 2021–2026

    43.5 °F

  • Average High 2021–2026

    54.3 °F
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