Hart Lake Weather Forecast

    • 22
    • 35

    Partly Sunny

    • 28
    • 45

    Mostly Cloudy

    • 30
    • 48

    Mostly Cloudy

    • 27
    • 50

    Chance Rain/Snow

    • 11
    • 36

    Partly Sunny

    • 20
    • 34

    Mostly Sunny

    • 26
    • 44

    Partly Sunny

Today 22 Mar Mahnomen

Mostly sunny. Highs in the mid 30s. Northwest Winds around 10 Mph.

Tonight 22 Mar Mahnomen

Partly cloudy. Lows 20 to 25. Northwest Winds around 5 Mph shifting to the southwest after midnight.

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  • Temperature Real-Time

Hart Lake Temperature Statistics

March Temperature

Mahnomen County Airport (10.6 miles)

  • Lowest 1 March, 2026

    -4.2 °F

  • Average March

    26.9 °F

  • Highest 19 March, 2026

    56.5 °F

Climate (2021–Present)

Mahnomen County Airport (10.6 miles)

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  • Average Low 2021–2026

    32.2 °F

  • Average 2021–2026

    41.9 °F

  • Average High 2021–2026

    51.3 °F
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