Hart Lake Weather Forecast

    • -22
    • 10

    Chance Flurries

    • -22
    • -9

    Cold

    • -1
    • 8

    Cold

    • 8
    • 20

    Mostly Cloudy

    • 16
    • 39

    Mostly Cloudy

    • 2
    • 32

    Chance Snow

Today 12 Dec Mahnomen

Partly sunny. A chance of light snow this morning. Patchy blowing and Drifting snow. Highs 5 to 10. Temperature falling through the afternoon. Northwest Winds 15 to 25 Mph. Chance of snow 30 percent.

Tonight 12 Dec Mahnomen

Partly cloudy. Lows 20 to 25 below. Northwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hart Lake Temperature Statistics

December Temperature

Mahnomen County Airport (10.6 miles)

  • Lowest 7 December, 2025

    -13.9 °F

  • Average December

    9 °F

  • Highest 9 December, 2025

    25.2 °F

Climate (2020–Present)

Mahnomen County Airport (10.6 miles)

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  • Average Low 2020–2025

    32.4 °F

  • Average 2020–2025

    42.1 °F

  • Average High 2020–2025

    51.3 °F
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