Crystal Lake Weather Forecast

    • 42
    • 82

    Sunny

    • 45
    • 87

    Sunny

    • 47
    • 88

    Mostly Sunny

    • 48
    • 86

    Partly Sunny

    • 48
    • 88

    Partly Sunny

    • 48
    • 88

    Mostly Sunny

    • 46
    • 86

    Mostly Sunny

Today 29 Sep Burney Basin

Sunny. Highs 75 to 85.

Tonight 29 Sep Burney Basin

Clear. Lows 40 to 50. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Crystal Lake Temperature Statistics

September Temperature

Mount Shasta (47.2 miles)

  • Lowest 4 September, 2026

    33.7 °F

  • Average September

    59.3 °F

  • Highest 9 September, 2026

    90.6 °F

Climate (2021–2026)

Mount Shasta (47.2 miles)

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

  • Average Low 2021–2026

    39.5 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    65.8 °F
Get WillyWeather+ to remove ads