Lake Almanor Peninsula Weather Forecast

    • 50
    • 83

    Chance Rain Showers

    • 47
    • 69

    Chance Rain Showers

    • 46
    • 74

    Slight Chance Thunderstorms

    • 48
    • 77

    Mostly Sunny

    • 50
    • 82

    Mostly Sunny

    • 47
    • 76

    Chance Rain Showers

Today 18 Sep Western Plumas County/Lassen Park

Mostly cloudy. Highs 68 to 83 higher Elevations. 74 to 89 lower Elevations. Light Winds becoming southwest up to 10 Mph in the afternoon.

Tonight 18 Sep Western Plumas County/Lassen Park

Mostly cloudy. A slight chance of rain Showers after midnight. Cooler. Lows 48 to 63. Prevailing southwest Winds up to 10 Mph in the evening becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Almanor Peninsula Temperature Statistics

September Temperature

Chico Municipal Airport (50.3 miles)

  • Lowest 15 September, 2025

    60.8 °F

  • Average September

    73.9 °F

  • Highest 1 September, 2025

    102.2 °F

Climate (2020–Present)

Chico Municipal Airport (50.3 miles)

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

  • Average Low 2020–2025

    52.3 °F

  • Average 2020–2025

    61.2 °F

  • Average High 2020–2025

    75.4 °F
Get WillyWeather+ to remove ads