Union Valley Reservoir Weather Forecast

    • 40
    • 65

    Sunny

    • 40
    • 66

    Sunny

    • 41
    • 64

    Mostly Sunny

    • 38
    • 58

    Partly Sunny

    • 39
    • 57

    Partly Sunny

    • 34
    • 54

    Chance Rain

Today 3 Feb West Slope Northern Sierra Nevada

Sunny, warmer. Highs 51 to 66 higher Elevations. 64 to 72 lower Elevations. Prevailing northeast Winds up to 10 Mph.

Tonight 3 Feb West Slope Northern Sierra Nevada

Clear. Lows 31 to 46 higher Elevations. 41 to 54 lower Elevations. Prevailing east Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Union Valley Reservoir Temperature Statistics

February Temperature

Placerville Airport (21.1 miles)

  • Lowest 1 February, 2026

    48.2 °F

  • Average February

    57.2 °F

  • Highest 1 February, 2026

    66.2 °F

Climate (2021–Present)

Placerville Airport (21.1 miles)

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  • Average Low 2021–2026

    52.5 °F

  • Average 2021–2026

    60.6 °F

  • Average High 2021–2026

    69.2 °F
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