Hart Lake Weather Forecast

    • 58
    • 79

    Rain Showers

    • 56
    • 76

    Slight Chance Rain Showers

    • 60
    • 81

    Mostly Sunny

    • 63
    • 83

    Slight Chance Thunderstorms

    • 67
    • 87

    Mostly Sunny

    • 68
    • 91

    Mostly Sunny

Today 7 Jul Mahnomen

Mostly sunny late this Morning, then mostly cloudy. A slight chance of Showers this afternoon. Highs in the mid 70s. Northeast Winds up to 10 Mph. Chance of rain 20 percent.

Tonight 7 Jul Mahnomen

A slight chance of Thunderstorms. Showers. Lows in the mid 50s. Northeast Winds up to 10 Mph. Chance of rain 90 percent.

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Hart Lake Temperature Statistics

July Temperature

Mahnomen County Airport (10.6 miles)

  • Lowest 2 July, 2026

    58.5 °F

  • Average July

    71 °F

  • Highest 5 July, 2026

    85.5 °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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