Union Valley Reservoir Weather Forecast

    • 33
    • 50

    Rain/Snow

    • 31
    • 42

    Rain/Snow

    • 31
    • 45

    Rain/Snow Likely

    • 39
    • 62

    Mostly Sunny

    • 43
    • 65

    Partly Sunny

    • 45
    • 69

    Mostly Sunny

    • 46
    • 72

    Mostly Sunny

Today 25 Apr West Slope Northern Sierra Nevada

Mostly cloudy. At higher Elevations, a slight chance of snow Showers late in the morning. A slight chance of Thunderstorms early in the afternoon. A chance of rain and snow Showers in the afternoon. At lower Elevations, a slight chance of rain Showers early in the afternoon. A chance of rain Showers late in the afternoon. Highs 36 to 51 higher Elevations. 47 to 57 lower Elevations. No snow accumulation lower Elevations. Up to 1 inch higher Elevations. Snow level 7000 feet. Prevailing southwest Winds up to 10 Mph with Gusts to around 25 Mph.

Tonight 25 Apr West Slope Northern Sierra Nevada

Mostly cloudy. At lower Elevations, a chance of rain Showers until early Morning, then rain and snow Showers likely late in the night. At higher Elevations, a chance of rain and snow Showers until early Morning, then snow Showers late in the night. Colder. Lows 22 to 37 higher Elevations. 34 to 42 lower Elevations. No snow accumulation lower Elevations. Up to 1 inch higher Elevations. Snow level 6000 feet. Prevailing southwest Winds up to 10 Mph.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Union Valley Reservoir Temperature Statistics

April Temperature

Placerville Airport (21.1 miles)

  • Lowest 1 April, 2025

    32 °F
  • Average April

    56.4 °F
  • Highest 14 April, 2025

    77 °F

Climate (2020–Present)

Placerville Airport (21.1 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2020–2025

    52.6 °F
  • Average 2020–2025

    60.8 °F
  • Average High 2020–2025

    69.3 °F
Get WillyWeather+ to remove ads