Hart Lake Weather Forecast

    • 31
    • 73

    Increasing Clouds

    • 20
    • 36

    Chance Snow/Sleet

    • 21
    • 34

    Partly Sunny

    • 26
    • 42

    Mostly Sunny

    • 39
    • 60

    Partly Sunny

    • 39
    • 63

    Mostly Sunny

Today 16 Apr Mahnomen

Sunny. Highs in the mid 70s. South Winds 10 to 20 Mph.

Tonight 16 Apr Mahnomen

Mostly cloudy. Lows 30 to 35. Northwest Winds 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hart Lake Temperature Statistics

April Temperature

Mahnomen County Airport (10.6 miles)

  • Lowest 7 April, 2026

    1.4 °F

  • Average April

    32 °F

  • Highest 12 April, 2026

    61.7 °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

    51.2 °F
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