Klamath River Weather Forecast

    • 40
    • 86

    Sunny

    • 48
    • 86

    Mostly Sunny

    • 47
    • 83

    Partly Sunny

    • 37
    • 68

    Partly Sunny

    • 38
    • 69

    Partly Sunny

    • 43
    • 72

    Chance Rain

Today 18 Mar Central Siskiyou County

Sunny. Highs in the lower 70s to lower 80s. Southwest Winds around 5 Mph shifting to the south in the late morning and afternoon.

Tonight 18 Mar Central Siskiyou County

Clear. Lows in the lower 40s to lower 50s. Southwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Klamath River Temperature Statistics

March Temperature

Montague Siskiyou County Airport (14.3 miles)

  • Lowest 11 March, 2026

    26.1 °F

  • Average March

    46.3 °F

  • Highest 8 March, 2026

    69.1 °F

Climate (2021–Present)

Montague Siskiyou County Airport (14.3 miles)

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

  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    69.1 °F
Get WillyWeather+ to remove ads