Folsom Weather Forecast

    • 44
    • 64

    Mostly Sunny

    • 42
    • 64

    Mostly Sunny

    • 44
    • 61

    Partly Sunny

    • 43
    • 61

    Mostly Sunny

    • 43
    • 60

    Mostly Sunny

    • 44
    • 61

    Partly Sunny

Today 15 Jan Southern Sacramento Valley

Widespread fog. Locally dense in the morning. Mostly sunny. Highs around 64. North Winds up to 10 Mph.

Tonight 15 Jan Southern Sacramento Valley

Mostly clear. Patchy dense fog after midnight. Lows 37 to 47. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Folsom Temperature Statistics

January Temperature

Sacramento Mather Airport (9.9 miles)

  • Lowest 9 January, 2026

    30.2 °F

  • Average January

    50.1 °F

  • Highest 1 January, 2026

    62.6 °F

Climate (2021–Present)

Sacramento Mather Airport (9.9 miles)

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

  • Average Low 2021–2026

    48.7 °F

  • Average 2021–2026

    61.7 °F

  • Average High 2021–2026

    75.3 °F
Get WillyWeather+ to remove ads