Lake Waha Weather Forecast

    • 45
    • 57

    Decreasing Clouds

    • 47
    • 61

    Partly Sunny

    • 49
    • 65

    Partly Sunny

    • 51
    • 69

    Partly Sunny

    • 52
    • 70

    Chance Rain Showers

    • 50
    • 66

    Mostly Sunny

Today 30 May Lewis and Southern Nez Perce Counties

Mostly cloudy. A chance of rain Showers in the morning. Highs in the mid 50s to mid 60s. Chance of precipitation 30 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 30 May Lewis and Southern Nez Perce Counties

Mostly cloudy. Lows in the upper 30s to mid 40s.

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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

    53.7 °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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