Union Reservoir Weather Forecast

    • 31
    • 56

    Mostly Sunny

    • 37
    • 58

    Partly Sunny

    • 36
    • 59

    Partly Sunny

    • 34
    • 53

    Rain/Snow Likely

    • 30
    • 46

    Snow Likely

    • 28
    • 45

    Chance Snow

Today 17 Apr West Slope Northern Sierra Nevada

Sunny. Not as cool. Highs 45 to 60 higher Elevations. 57 to 67 lower Elevations. Prevailing east Winds 5 to 15 Mph shifting to the southwest in the afternoon. Gusts up to 35 Mph.

Tonight 17 Apr West Slope Northern Sierra Nevada

Mostly clear. Lows 25 to 40 higher Elevations. 36 to 50 lower Elevations. Light Winds becoming east up to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Union Reservoir Temperature Statistics

April Temperature

MCMWTC BRIDGEPORT (26.1 miles)

  • Lowest 3 April, 2026

    15.1 °F

  • Average April

    40.5 °F

  • Highest 6 April, 2026

    66 °F

Climate (2021–Present)

MCMWTC BRIDGEPORT (26.1 miles)

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  • Average Low 2021–2026

    30 °F

  • Average 2021–2026

    45.8 °F

  • Average High 2021–2026

    60.8 °F
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