Hart Lake Weather Forecast

    • 57
    • 83

    Isolated Thunderstorms

    • 52
    • 75

    Becoming Sunny

    • 54
    • 80

    Mostly Sunny

    • 55
    • 77

    Chance Rain Showers

    • 55
    • 77

    Partly Sunny

    • 56
    • 78

    Chance Rain Showers

    • 53
    • 77

    Partly Sunny

Today 6 Aug Mahnomen

Sunny. Highs in the mid 80s. Southwest Winds around 15 Mph.

Tonight 6 Aug Mahnomen

Mostly clear. Isolated Showers and Thunderstorms after midnight. Lows in the mid 50s. South Winds around 10 Mph shifting to the northwest after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hart Lake Temperature Statistics

August Temperature

Mahnomen County Airport (10.6 miles)

  • Lowest 4 August, 2026

    51.3 °F

  • Average August

    68.4 °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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