Waptus Lake Weather Forecast

    • 43
    • 64

    Decreasing Clouds

    • 48
    • 65

    Slight Chance Rain Showers

    • 49
    • 69

    Partly Sunny

    • 52
    • 68

    Chance Rain Showers

    • 49
    • 67

    Mostly Cloudy

    • 47
    • 70

    Partly Sunny

Today 15 Sep South Clearwater

Mostly sunny. Highs in the mid 60s. Breezy. West Winds 15 to 25 Mph.

Tonight 15 Sep South Clearwater

Mostly clear. Lows 40 to 45. Northwest Winds around 5 Mph in the evening becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Waptus Lake Temperature Statistics

September Temperature

Mahnomen County Airport (22.4 miles)

  • Lowest 13 September, 2026

    37 °F

  • Average September

    65.7 °F

  • Highest 3 September, 2026

    85.5 °F

Climate (2021–2026)

Mahnomen County Airport (22.4 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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