Hart Lake Weather Forecast

    • 54
    • 82

    Increasing Clouds

    • 44
    • 65

    Mostly Cloudy

    • 37
    • 54

    Rain Showers Likely

    • 36
    • 52

    Partly Sunny

    • 39
    • 57

    Chance Rain Showers

    • 35
    • 56

    Rain Showers Likely

Today 10 Oct Mahnomen

Mostly sunny. Highs 80 to 85. South Winds 10 to 20 Mph.

Tonight 10 Oct Mahnomen

Partly cloudy. Lows in the mid 50s. South Winds around 10 Mph shifting to the north after midnight.

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Hart Lake Temperature Statistics

October Temperature

Mahnomen County Airport (10.6 miles)

  • Lowest 2 October, 2026

    32 °F

  • Average October

    52.3 °F

  • Highest 6 October, 2026

    72.9 °F

Climate (2021–2026)

Mahnomen County Airport (10.6 miles)

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  • Average Low 2021–2026

    32.1 °F

  • Average 2021–2026

    41.7 °F

  • Average High 2021–2026

    51 °F
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