Folsom Weather Forecast

    • 35
    • 51

    Mostly Sunny

    • 35
    • 50

    Mostly Sunny

    • 39
    • 53

    Mostly Cloudy

    • 39
    • 52

    Mostly Cloudy

    • 41
    • 53

    Mostly Sunny

    • 43
    • 56

    Partly Sunny

Today 8 Jan Southern Sacramento Valley

Patchy fog early in the morning. Sunny. Highs around 50. Northwest Winds up to 15 Mph with Gusts to around 25 Mph.

Tonight 8 Jan Southern Sacramento Valley

Mostly clear. Lows 32 to 39. North Winds 10 to 15 Mph with Gusts to around 30 Mph.

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Folsom Temperature Statistics

January Temperature

Sacramento Mather Airport (9.9 miles)

  • Lowest 1 January, 2026

    48.2 °F

  • Average January

    54.9 °F

  • Highest 1 January, 2026

    62.6 °F

Climate (2021–Present)

Sacramento Mather Airport (9.9 miles)

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  • Average Low 2021–2026

    48.7 °F

  • Average 2021–2026

    61.7 °F

  • Average High 2021–2026

    75.3 °F
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