Hart Lake Weather Forecast

    • 53
    • 77

    Slight Chance Thunderstorms

    • 46
    • 77

    Breezy

    • 39
    • 65

    Partly Sunny

    • 46
    • 67

    Rain Showers Likely

    • 41
    • 63

    Rain Showers Likely

    • 36
    • 55

    Slight Chance Rain Showers

Today 14 May Mahnomen

Partly sunny. Patchy blowing dust. A slight chance of Showers and Thunderstorms this afternoon. Highs in the mid 70s. Windy. South Winds 20 to 30 Mph with Gusts to around 40 Mph. Chance of rain 20 percent.

Tonight 14 May Mahnomen

Mostly clear. Lows in the mid 50s. Southwest Winds 10 to 20 Mph with Gusts to around 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hart Lake Temperature Statistics

May Temperature

Mahnomen County Airport (10.6 miles)

  • Lowest 1 May, 2026

    25.2 °F

  • Average May

    46.2 °F

  • Highest 3 May, 2026

    69.1 °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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