Hart Lake Weather Forecast

    • 66
    • 88

    Patchy Smoke

    • 72
    • 91

    Patchy Smoke

    • 64
    • 85

    Rain Showers Likely

    • 60
    • 82

    Slight Chance Thunderstorms

    • 63
    • 82

    Mostly Sunny

    • 67
    • 85

    Mostly Sunny

    • 59
    • 86

    Rain Showers Likely

Today 28 Jul Mahnomen

Mostly sunny. Patchy smoke. Highs 85 to 90. Northwest Winds around 5 Mph.

Tonight 28 Jul Mahnomen

Partly cloudy. Patchy smoke. Lows in the mid 60s. East Winds around 5 Mph shifting to the southeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hart Lake Temperature Statistics

July Temperature

Mahnomen County Airport (10.6 miles)

  • Lowest 22 July, 2026

    44.6 °F

  • Average July

    72.4 °F

  • Highest 12 July, 2026

    90.1 °F

Climate (2021–2026)

Mahnomen County Airport (10.6 miles)

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  • Average Low 2021–2026

    32.2 °F

  • Average 2021–2026

    41.8 °F

  • Average High 2021–2026

    51.1 °F
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