Weather WorldUnion Reservoir, CA 7-Day Night Weather Forecast
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Union Reservoir, CA Weather Forecast
Union Reservoir, CA Weather Forecast Date: 700 AM PST Fri Mar 06 2026
The area/counties/county of: West Slope Northern Sierra Nevada, including the city of Blue Canyon.or toggle through each period.
Today... Sunny. Highs 38 to 53 higher elevations...54 to 64 lower elevations. Prevailing northeast winds 10 to 20 mph with gusts to around 45 mph...Except northeast 10 to 30 mph over ridges.
Tonight... Clear. Lows 23 to 38 higher elevations...37 to 47 lower elevations. Prevailing northeast winds 10 to 20 mph with gusts to around 45 mph...Except northeast 10 to 35 mph with gusts to around 50 mph over ridges.
Saturday... Mostly sunny. Warmer. Highs 44 to 59 higher elevations...59 to 71 lower elevations. Prevailing northeast winds 10 to 20 mph with gusts to around 45 mph...Except northeast 10 to 35 mph with gusts to around 50 mph over ridges.
Saturday Night... Clear. Lows 30 to 45 higher elevations...41 to 52 lower elevations. Prevailing northeast winds 5 to 15 mph with gusts to around 35 mph...Except northeast 10 to 25 mph over ridges.
Sunday... Sunny, warmer. Highs 55 to 70 higher elevations...64 to 76 lower elevations. Prevailing northeast winds up to 10 mph with gusts to around 25 mph.
Sunday Night... Clear. Lows 35 to 50.
Monday... Sunny. Highs 56 to 71.
Monday Night... Mostly clear. Lows 34 to 49. Highs 53 to 68.
Tuesday... Mostly clear. Lows 34 to 49. Highs 53 to 68.
Wednesday... Clear. Highs 56 to 71. Lows 35 to 50.
Wednesday Night... Clear. Highs 56 to 71. Lows 35 to 50.
POP = Probability of Precipitation
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