Folsom Lake Weather Forecast

    • 40
    • 61

    Increasing Clouds

    • 44
    • 54

    Mostly Cloudy

    • 41
    • 57

    Partly Sunny

    • 45
    • 58

    Mostly Cloudy

    • 46
    • 57

    Mostly Cloudy

    • 45
    • 59

    Partly Sunny

Today 24 Jan Southern Sacramento Valley

Widespread fog. Locally dense in the morning. Mostly sunny. Highs 57 to 63. North Winds 10 to 15 Mph with Gusts to around 30 Mph.

Tonight 24 Jan Southern Sacramento Valley

Mostly clear. Lows around 37. North Winds up to 15 Mph with Gusts to around 25 Mph.

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  • Temperature Real-Time

Folsom Lake Temperature Statistics

January Temperature

Sacramento Mather Airport (14.3 miles)

  • Lowest 9 January, 2026

    30.2 °F

  • Average January

    49.2 °F

  • Highest 15 January, 2026

    66.2 °F

Climate (2021–Present)

Sacramento Mather Airport (14.3 miles)

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  • Average Low 2021–2026

    48.7 °F

  • Average 2021–2026

    61.6 °F

  • Average High 2021–2026

    75.3 °F
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