Isle Lake Weather Forecast

    • 60
    • 77

    Increasing Clouds

    • 56
    • 79

    Slight Chance Thunderstorms

    • 50
    • 72

    Mostly Sunny

    • 56
    • 74

    Mostly Cloudy

    • 56
    • 75

    Partly Sunny

    • 58
    • 73

    Partly Sunny

Today 26 Aug North Beltrami

Mostly sunny. Highs in the mid 70s. Southwest Winds 5 to 15 Mph.

Tonight 26 Aug North Beltrami

Mostly clear in the Evening, then mostly cloudy. Lows 55 to 60. Southwest Winds 5 to 15 Mph.

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  • Temperature Real-Time

Isle Lake Temperature Statistics

August Temperature

Bemidji (25.5 miles)

  • Lowest 1 August, 2025

    43.7 °F

  • Average August

    66.8 °F

  • Highest 7 August, 2025

    87.4 °F

Climate (2020–Present)

Bemidji (25.5 miles)

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  • Average Low 2020–2025

    30.3 °F

  • Average 2020–2025

    41.1 °F

  • Average High 2020–2025

    50.9 °F
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