Horse Heaven Lake Weather Forecast

    • 45
    • 56

    Mostly Sunny

    • 38
    • 58

    Slight Chance Rain

    • 39
    • 51

    Partly Sunny

    • 30
    • 51

    Rain/Snow

    • 30
    • 32

    Rain/Snow

    • 31
    • 41

    Mostly Sunny

    • 34
    • 46

    Partly Sunny

Today 9 Sep Lower Hells Canyon/Salmon River Region

Sunny. Highs in the mid 70s to upper 80s.

Tonight 9 Sep Lower Hells Canyon/Salmon River Region

Mostly clear. Lows in the mid 50s to lower 60s. South Winds 15 to 25 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Horse Heaven Lake Temperature Statistics

September Temperature

McCall Airport (34.8 miles)

  • Lowest 5 September, 2026

    34.6 °F

  • Average September

    51.4 °F

  • Highest 1 September, 2026

    73.7 °F

Climate (2021–2026)

McCall Airport (34.8 miles)

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

  • Average Low 2021–2026

    31 °F

  • Average 2021–2026

    43 °F

  • Average High 2021–2026

    55 °F
Get WillyWeather+ to remove ads