Lake Waha Weather Forecast

    • 32
    • 40

    Becoming Sunny

    • 31
    • 41

    Mostly Cloudy

    • 36
    • 39

    Chance Rain

    • 39
    • 45

    Chance Rain

    • 34
    • 45

    Chance Rain/Snow

    • 32
    • 41

    Chance Snow

Today 30 Dec Lewis and Southern Nez Perce Counties

Mostly sunny. Highs in the upper 30s to lower 40s.

Tonight 30 Dec Lewis and Southern Nez Perce Counties

Mostly clear. Lows in the mid 20s to lower 30s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Waha Temperature Statistics

December Temperature

Grangeville - Idaho County Airport (37.9 miles)

  • Lowest 28 December, 2025

    12.2 °F

  • Average December

    38.9 °F

  • Highest 10 December, 2025

    55.4 °F

Climate (2020–Present)

Grangeville - Idaho County Airport (37.9 miles)

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  • Average Low 2020–2025

    36.9 °F

  • Average 2020–2025

    47.3 °F

  • Average High 2020–2025

    57.8 °F
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