Klamath National Forest Weather Forecast

    • 57
    • 90

    Areas Smoke

    • 60
    • 92

    Sunny

    • 64
    • 96

    Mostly Sunny

    • 64
    • 94

    Mostly Sunny

    • 64
    • 94

    Partly Sunny

    • 61
    • 92

    Partly Sunny

Today 31 Aug Western Siskiyou County

Sunny. Areas of smoke. Highs in the lower 80s to lower 90s. Southeast Winds around 5 Mph shifting to the southwest late this afternoon.

Tonight 31 Aug Western Siskiyou County

Mostly clear. Areas of smoke. Lows in the mid 50s to lower 60s. West Winds 5 to 10 Mph shifting to the south after Midnight, then shifting to the east well after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Klamath National Forest Temperature Statistics

August Temperature

Montague Siskiyou County Airport (31.1 miles)

  • Lowest 8 August, 2025

    46.7 °F

  • Average August

    72.7 °F

  • Highest 11 August, 2025

    104.6 °F

Climate (2020–Present)

Montague Siskiyou County Airport (31.1 miles)

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

  • Average Low 2020–2025

    39.6 °F

  • Average 2020–2025

    54.2 °F

  • Average High 2020–2025

    69.1 °F
Get WillyWeather+ to remove ads