Folsom Weather Forecast

    • 37
    • 72

    Slight Chance Thunderstorms

    • 22
    • 46

    Mostly Sunny

    • 24
    • 41

    Snow Showers Likely

    • 17
    • 34

    Snow Showers Likely

    • 24
    • 40

    Partly Sunny

    • 31
    • 50

    Chance Rain Showers

Today 18 Jan Northern St. Tammany

Mostly cloudy in the Morning, then becoming mostly sunny. A slight chance of Showers and Thunderstorms. Highs in the lower 70s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

Tonight 18 Jan Northern St. Tammany

Partly cloudy. Much cooler. Less humid with Lows in the upper 30s. Northwest Winds 5 to 10 Mph. Gusts up to 25 Mph after midnight.

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Folsom Temperature Statistics

January Temperature

Hammond, Hammond Municipal Airport (15.5 miles)

  • Lowest 7 January, 2025

    28 °F

  • Average January

    46.2 °F

  • Highest 5 January, 2025

    79 °F

Climate (2020–Present)

Hammond, Hammond Municipal Airport (15.5 miles)

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  • Average Low 2020–2025

    58.5 °F

  • Average 2020–2025

    67.7 °F

  • Average High 2020–2025

    78.4 °F
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