Waptus Lake Weather Forecast

    • 40
    • 74

    Becoming Sunny

    • 58
    • 73

    Mostly Sunny

    • 65
    • 87

    Mostly Sunny

    • 63
    • 85

    Mostly Sunny

    • 63
    • 85

    Partly Sunny

    • 60
    • 84

    Chance Rain Showers

Today 9 May South Clearwater

Sunny. Isolated Showers this morning. Highs in the mid 70s. West Winds around 10 Mph shifting to the north this afternoon. Chance of rain 20 percent.

Tonight 9 May South Clearwater

Mostly clear. Lows 40 to 45. North Winds 5 to 15 Mph.

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  • Temperature Real-Time

Waptus Lake Temperature Statistics

May Temperature

Mahnomen County Airport (22.4 miles)

  • Lowest 3 May, 2025

    35.2 °F

  • Average May

    56.1 °F

  • Highest 5 May, 2025

    80.6 °F

Climate (2020–Present)

Mahnomen County Airport (22.4 miles)

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  • Average Low 2020–2025

    32.2 °F

  • Average 2020–2025

    41.9 °F

  • Average High 2020–2025

    51.1 °F
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