Folsom Lake Weather Forecast

    • 24
    • 44

    Mostly Sunny

    • 40
    • 57

    Partly Sunny

    • 42
    • 70

    Sunny

    • 58
    • 74

    Partly Sunny

    • 47
    • 74

    Rain Showers Likely

    • 35
    • 58

    Chance Rain Showers

Today 19 Apr Polk

Sunny. Highs in the lower 40s. Northwest Winds 5 to 10 Mph.

Tonight 19 Apr Polk

Clear. Lows in the mid 20s. Northwest Winds up to 10 Mph shifting to the east after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Folsom Lake Temperature Statistics

April Temperature

L O Simenstad Municipal Airport (4.3 miles)

  • Lowest 7 April, 2026

    15.8 °F

  • Average April

    43.5 °F

  • Highest 12 April, 2026

    81 °F

Climate (2021–Present)

L O Simenstad Municipal Airport (4.3 miles)

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  • Average Low 2021–2026

    37 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    56.9 °F
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