Hart Lake Weather Forecast

    • 61
    • 80

    Chance Thunderstorms

    • 64
    • 84

    Mostly Sunny

    • 63
    • 87

    Rain Showers Likely

    • 61
    • 81

    Rain Showers Likely

    • 59
    • 78

    Rain Showers Likely

    • 59
    • 80

    Partly Sunny

Today 4 Jul Mahnomen

Partly sunny with a slight chance of Showers and Thunderstorms. Highs 80 to 85. Southeast Winds around 5 Mph shifting to the north this afternoon. Chance of rain 20 percent.

Tonight 4 Jul Mahnomen

Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows 60 to 65. East Winds around 5 Mph shifting to the southeast after midnight. Chance of rain 20 percent.

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  • Temperature Real-Time

Hart Lake Temperature Statistics

July Temperature

Mahnomen County Airport (10.6 miles)

  • Lowest 2 July, 2026

    58.5 °F

  • Average July

    69.8 °F

  • Highest 2 July, 2026

    80.8 °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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