Lake Waha Weather Forecast

    • 29
    • 35

    Increasing Clouds

    • 29
    • 39

    Partly Sunny

    • 30
    • 40

    Partly Sunny

    • 35
    • 39

    Chance Rain/Snow

    • 34
    • 42

    Chance Rain/Snow

    • 34
    • 42

    Chance Rain/Snow

Today 29 Dec Lewis and Southern Nez Perce Counties

Mostly sunny. Highs in the 30s.

Tonight 29 Dec Lewis and Southern Nez Perce Counties

Mostly cloudy. Lows in the 20s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Waha Temperature Statistics

December Temperature

Grangeville - Idaho County Airport (37.9 miles)

  • Lowest 1 December, 2025

    21.2 °F

  • Average December

    40.1 °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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