Hart Lake Weather Forecast

    • 27
    • 48

    Decreasing Clouds

    • 31
    • 43

    Rain

    • 38
    • 49

    Rain

    • 32
    • 51

    Partly Sunny

    • 38
    • 52

    Mostly Cloudy

    • 39
    • 55

    Chance Rain

Today 25 Oct Mahnomen

Partly sunny. Highs 45 to 50. Northwest Winds up to 10 Mph.

Tonight 25 Oct Mahnomen

Mostly cloudy. Lows in the mid 20s. Northeast Winds up to 10 Mph.

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Hart Lake Temperature Statistics

October Temperature

Mahnomen County Airport (10.6 miles)

  • Lowest 19 October, 2026

    29.8 °F

  • Average October

    51.9 °F

  • Highest 10 October, 2026

    87.8 °F

Climate (2021–2026)

Mahnomen County Airport (10.6 miles)

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  • Average Low 2021–2026

    32.2 °F

  • Average 2021–2026

    41.8 °F

  • Average High 2021–2026

    51.1 °F
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