Lake Waha Weather Forecast

    • 55
    • 74

    Increasing Clouds

    • 50
    • 69

    Partly Sunny

    • 47
    • 68

    Partly Sunny

    • 45
    • 65

    Mostly Sunny

    • 51
    • 74

    Partly Sunny

    • 50
    • 72

    Mostly Sunny

Today 6 May Lewis and Southern Nez Perce Counties

Sunny in the Morning, becoming partly cloudy. Highs in the lower 70s to lower 80s. Gusts up to 20 Mph in the afternoon.

Tonight 6 May Lewis and Southern Nez Perce Counties

Partly cloudy. Lows in the upper 40s to mid 50s. Southwest wind 5 to 15 Mph overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Waha Temperature Statistics

May Temperature

Grangeville - Idaho County Airport (37.9 miles)

  • Lowest 1 May, 2026

    33.8 °F

  • Average May

    57.7 °F

  • Highest 2 May, 2026

    71.6 °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 °F
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