Long Lost Lake Weather Forecast

    • 46
    • 65

    Mostly Cloudy

    • 40
    • 63

    Becoming Sunny

    • 43
    • 66

    Mostly Sunny

    • 50
    • 70

    Mostly Sunny

    • 53
    • 75

    Mostly Sunny

    • 53
    • 76

    Partly Sunny

    • 54
    • 73

    Partly Sunny

Today 23 Aug South Clearwater

Mostly cloudy with isolated Showers. Highs in the mid 60s. Northwest Winds around 15 Mph. Chance of rain 20 percent.

Tonight 23 Aug South Clearwater

Mostly cloudy. A chance of Sprinkles this evening. Lows in the mid 40s. Northwest Winds 5 to 15 Mph and gusty.

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Long Lost Lake Temperature Statistics

August Temperature

Mahnomen County Airport (24.2 miles)

  • Lowest 13 August, 2025

    50.2 °F

  • Average August

    68 °F

  • Highest 7 August, 2025

    87.1 °F

Climate (2020–Present)

Mahnomen County Airport (24.2 miles)

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  • Average Low 2020–2025

    32.1 °F

  • Average 2020–2025

    41.8 °F

  • Average High 2020–2025

    51.1 °F
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