Lake Waha Weather Forecast

    • 52
    • 69

    Increasing Clouds

    • 56
    • 78

    Partly Sunny

    • 43
    • 62

    Rain Likely

    • 42
    • 56

    Mostly Cloudy

    • 42
    • 57

    Mostly Cloudy

    • 43
    • 59

    Partly Sunny

Today 23 Sep Lewis and Southern Nez Perce Counties

Sunny. Highs in the upper 60s to upper 70s.

Tonight 23 Sep Lewis and Southern Nez Perce Counties

Partly cloudy. Lows in the mid 40s to lower 50s.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Waha Temperature Statistics

September Temperature

Grangeville - Idaho County Airport (37.9 miles)

  • Lowest 15 September, 2026

    37.4 °F

  • Average September

    56.2 °F

  • Highest 10 September, 2026

    84.2 °F

Climate (2021–2026)

Grangeville - Idaho County Airport (37.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    37 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    57.9 °F
Get WillyWeather+ to remove ads