Big Springs Lake Weather Forecast

    • 55
    • 87

    Slight Chance Thunderstorms

    • 57
    • 83

    Chance Thunderstorms

    • 52
    • 83

    Chance Thunderstorms

    • 48
    • 82

    Sunny

    • 47
    • 89

    Mostly Sunny

    • 50
    • 90

    Chance Rain Showers

    • 50
    • 83

    Slight Chance Rain Showers

Today 18 Sep Central Siskiyou County

Sunny early this Morning, then partly cloudy with a slight chance of Thunderstorms late this afternoon. Highs in the lower to mid 80s. North Winds around 5 Mph.

Tonight 18 Sep Central Siskiyou County

Mostly cloudy. Slight chance of Thunderstorms in the evening. Lows in the mid 50s to lower 60s. North Winds 5 to 10 Mph shifting to the northeast well after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Springs Lake Temperature Statistics

September Temperature

Montague Siskiyou County Airport (12.4 miles)

  • Lowest 16 September, 2025

    42.1 °F

  • Average September

    68.1 °F

  • Highest 1 September, 2025

    95 °F

Climate (2020–Present)

Montague Siskiyou County Airport (12.4 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 °F
Get WillyWeather+ to remove ads