Hart Lake Weather Forecast

    • 54
    • 76

    Partly Sunny

    • 57
    • 78

    Chance Rain Showers

    • 57
    • 79

    Chance Rain Showers

    • 51
    • 75

    Partly Sunny

    • 52
    • 73

    Partly Sunny

    • 56
    • 74

    Chance Rain Showers

    • 55
    • 70

    Chance Rain Showers

Today 9 Aug Mahnomen

Sunny. Highs in the mid 70s. North Winds around 5 Mph.

Tonight 9 Aug Mahnomen

Partly cloudy. Lows in the mid 50s. Northeast Winds around 5 Mph shifting to the southeast after midnight.

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  • Temperature Real-Time

Hart Lake Temperature Statistics

August Temperature

Mahnomen County Airport (10.6 miles)

  • Lowest 5 August, 2026

    48.6 °F

  • Average August

    67.7 °F

  • Highest 2 August, 2026

    85.3 °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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