Portola Weather Forecast

    • 42
    • 82

    Mostly Sunny

    • 38
    • 71

    Slight Chance Rain Showers

    • 38
    • 71

    Sunny

    • 40
    • 77

    Mostly Sunny

    • 40
    • 77

    Mostly Sunny

    • 39
    • 72

    Partly Sunny

Today 10 Sep Lassen-Eastern Plumas-Eastern Sierra Counties

Partly cloudy. Highs 79 to 89. Light Winds becoming southwest 10 to 15 Mph in the afternoon.

Tonight 10 Sep Lassen-Eastern Plumas-Eastern Sierra Counties

Clear. Lows 39 to 49. West Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Portola Temperature Statistics

September Temperature

Reno/Stead (32.9 miles)

  • Lowest 3 September, 2024

    48.2 °F

  • Average September

    75.1 °F

  • Highest 1 September, 2024

    89.6 °F

Climate (2019–Present)

Reno/Stead (32.9 miles)

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  • Average Low 2019–2024

    36.3 °F

  • Average 2019–2024

    52 °F

  • Average High 2019–2024

    64.2 °F
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