Hart Lake Weather Forecast

    • 24
    • 38

    Increasing Clouds

    • 35
    • 61

    Partly Sunny

    • 46
    • 63

    Mostly Sunny

    • 58
    • 76

    Chance Rain

    • 36
    • 72

    Rain Likely

    • 29
    • 48

    Chance Snow

Today 19 Apr Mahnomen

Sunny. Highs in the mid 30s. Northwest Winds 5 to 15 Mph.

Tonight 19 Apr Mahnomen

Mostly clear. Lows in the mid 20s. North Winds around 5 Mph shifting to the south after midnight.

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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

    35 °F

  • Highest 16 April, 2026

    77.5 °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

    51.2 °F
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