Hart Lake Weather Forecast

    • 40
    • 54

    Chance Rain

    • 37
    • 52

    Slight Chance Rain

    • 43
    • 66

    Mostly Sunny

    • 35
    • 68

    Mostly Cloudy

    • 22
    • 43

    Chance Rain/Snow

    • 23
    • 38

    Slight Chance Snow

Today 13 Apr Mahnomen

Mostly cloudy. Patchy fog in the morning. A slight chance of light rain in the Morning, then a chance of light rain in the afternoon. Highs in the mid 50s. Northeast Winds 5 to 15 Mph. Chance of rain 40 percent.

Tonight 13 Apr Mahnomen

Cloudy. Patchy fog. Lows 35 to 40. North Winds around 5 Mph.

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Hart Lake Temperature Statistics

April Temperature

Mahnomen County Airport (10.6 miles)

  • Lowest 7 April, 2026

    1.4 °F

  • Average April

    28.7 °F

  • Highest 10 April, 2026

    40.3 °F

Climate (2021–Present)

Mahnomen County Airport (10.6 miles)

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  • Average Low 2021–2026

    32.1 °F

  • Average 2021–2026

    41.8 °F

  • Average High 2021–2026

    51.2 °F
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