Lake Waha Weather Forecast

    • 32
    • 42

    Decreasing Clouds

    • 34
    • 43

    Mostly Cloudy

    • 37
    • 46

    Mostly Cloudy

    • 35
    • 50

    Partly Sunny

    • 33
    • 49

    Mostly Sunny

    • 30
    • 45

    Mostly Sunny

Today 10 Jan Lewis and Southern Nez Perce Counties

Partly sunny. Highs in the lower to mid 40s. Gusts up to 20 Mph in the afternoon.

Tonight 10 Jan Lewis and Southern Nez Perce Counties

Partly cloudy. Lows in the upper 20s to lower 30s.

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Lake Waha Temperature Statistics

January Temperature

Grangeville - Idaho County Airport (37.9 miles)

  • Lowest 1 January, 2026

    26.6 °F

  • Average January

    37.6 °F

  • Highest 3 January, 2026

    51.8 °F

Climate (2021–Present)

Grangeville - Idaho County Airport (37.9 miles)

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  • Average Low 2021–2026

    36.9 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    57.8 °F
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