Lake Waha Weather Forecast

    • 57
    • 68

    Increasing Clouds

    • 58
    • 78

    Chance Thunderstorms

    • 50
    • 67

    Rain Showers Likely

    • 46
    • 55

    Chance Rain Showers

    • 46
    • 60

    Partly Sunny

    • 52
    • 67

    Mostly Sunny

Today 27 May Lewis and Southern Nez Perce Counties

Partly cloudy. Highs in the upper 60s to upper 70s.

Tonight 27 May Lewis and Southern Nez Perce Counties

Partly cloudy. A chance of rain Showers in the evening. Lows in the upper 40s to upper 50s. Chance of precipitation 20 percent. Rainfall Amounts less than a tenth of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Waha Temperature Statistics

May Temperature

Grangeville - Idaho County Airport (37.9 miles)

  • Lowest 18 May, 2026

    30.2 °F

  • Average May

    53.5 °F

  • Highest 12 May, 2026

    80.6 °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

    58.1 °F
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