Hart Lake Weather Forecast

    • 61
    • 79

    Increasing Clouds

    • 61
    • 81

    Chance Rain Showers

    • 61
    • 82

    Chance Rain Showers

    • 58
    • 80

    Slight Chance Rain Showers

    • 57
    • 79

    Partly Sunny

    • 59
    • 81

    Partly Sunny

Today 28 Aug Mahnomen

Sunny in the Morning, then partly sunny. Highs 80 to 85. South Winds up to 10 Mph.

Tonight 28 Aug Mahnomen

Mostly clear. Lows 45 to 50. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hart Lake Temperature Statistics

August Temperature

Mahnomen County Airport (10.6 miles)

  • Lowest 19 August, 2026

    46.8 °F

  • Average August

    67.1 °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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