Lake Siskiyou Weather Forecast

    • 25
    • 55

    Sunny

    • 30
    • 53

    Rain/Snow

    • 33
    • 37

    Rain/Snow

    • 35
    • 39

    Rain

    • 34
    • 44

    Snow

    • 30
    • 40

    Rain

    • 23
    • 39

    Rain/Snow

Today 29 Jan South Central Siskiyou County

Sunny. Highs in the lower to mid 50s. Northeast Winds 5 to 10 Mph.

Tonight 29 Jan South Central Siskiyou County

Clear. Lows in the lower 20s to lower 30s. North Winds around 5 Mph shifting to the northeast well after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Siskiyou Temperature Statistics

January Temperature

Mount Shasta (2.5 miles)

  • Lowest 26 January, 2025

    15.1 °F

  • Average January

    38 °F

  • Highest 15 January, 2025

    57.7 °F

Climate (2020–Present)

Mount Shasta (2.5 miles)

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

  • Average Low 2020–2025

    39.5 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    65.6 °F
Get WillyWeather+ to remove ads