Lake Waha Weather Forecast

    • 47
    • 62

    Mostly Sunny

    • 51
    • 66

    Partly Sunny

    • 42
    • 59

    Rain Showers

    • 34
    • 48

    Partly Sunny

    • 38
    • 51

    Mostly Cloudy

    • 39
    • 53

    Partly Sunny

    • 38
    • 52

    Partly Sunny

Today 20 Oct Lewis and Southern Nez Perce Counties

Mostly sunny. Highs in the 50s.

Tonight 20 Oct Lewis and Southern Nez Perce Counties

Partly cloudy. Lows in the 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Waha Temperature Statistics

October Temperature

Grangeville - Idaho County Airport (37.9 miles)

  • Lowest 12 October, 2026

    35.6 °F

  • Average October

    52.6 °F

  • Highest 4 October, 2026

    80.6 °F

Climate (2021–2026)

Grangeville - Idaho County Airport (37.9 miles)

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  • Average Low 2021–2026

    37.1 °F

  • Average 2021–2026

    47.4 °F

  • Average High 2021–2026

    57.9 °F
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