Lake Waha Weather Forecast

    • 33
    • 48

    Rain/Snow Likely

    • 32
    • 46

    Partly Sunny

    • 33
    • 49

    Mostly Sunny

    • 36
    • 51

    Partly Sunny

    • 39
    • 55

    Slight Chance Rain Showers

    • 41
    • 58

    Partly Sunny

Today 23 Apr Lewis and Southern Nez Perce Counties

Rain and high elevation snow Showers likely. A chance of Thunderstorms in the afternoon. Little or no high elevation snow accumulation. Snow level 4000 feet. Highs in the upper 40s to mid 50s. Breezy. West wind 10 to 20 Mph with Gusts up to 35 Mph. Chance of precipitation 70 percent.

Tonight 23 Apr Lewis and Southern Nez Perce Counties

Mostly cloudy with a chance of rain and high elevation snow Showers. Snow level 4000 Feet, lowering to 3000 feet overnight. Lows in the 30s. Northwest wind 5 to 15 Mph with Gusts up to 30 Mph in the Evening, becoming light and variable. Chance of precipitation 50 percent.

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Lake Waha Temperature Statistics

April Temperature

Grangeville - Idaho County Airport (37.9 miles)

  • Lowest 18 April, 2026

    26.6 °F

  • Average April

    45.7 °F

  • Highest 6 April, 2026

    69.8 °F

Climate (2021–Present)

Grangeville - Idaho County Airport (37.9 miles)

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  • Average Low 2021–2026

    37.1 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    58 °F
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