Folsom Lake Weather Forecast

    • 61
    • 78

    Increasing Clouds

    • 60
    • 73

    Chance Rain Showers

    • 58
    • 73

    Chance Rain Showers

    • 60
    • 76

    Chance Rain Showers

    • 60
    • 80

    Mostly Sunny

    • 59
    • 80

    Mostly Sunny

    • 59
    • 78

    Mostly Sunny

Today 8 Sep Southern Sacramento Valley

Sunny. Highs 79 to 85. South Winds up to 15 Mph.

Tonight 8 Sep Southern Sacramento Valley

Partly cloudy with a slight chance of rain Showers. Lows around 61. Southwest Winds up to 10 Mph. Gusts up to 25 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Folsom Lake Temperature Statistics

September Temperature

Sacramento Mather Airport (14.3 miles)

  • Lowest 4 September, 2025

    57.2 °F

  • Average September

    74.5 °F

  • Highest 1 September, 2025

    102.2 °F

Climate (2020–Present)

Sacramento Mather Airport (14.3 miles)

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  • Average Low 2020–2025

    48.4 °F

  • Average 2020–2025

    61.6 °F

  • Average High 2020–2025

    75.5 °F
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