Forecast

    Forecast for Union City, CA | Forecast Periods: 14
    Saturday
    Mar 14
    2026

    Union City, CA

    Updated: 1:26 PM PDT

    75°F

    Sunny

    10 mph WNW
    Precipitation: 0%

    Sunny, with a high near 75. West northwest wind around 10 mph.

    Hourly Forecast

    SUN17:00
    74°F
    Sunny
    Dewpoint:12.8°Precip:0%Humidity:51%Wind:10 mph WNW
    SUN18:00
    71°F
    Mostly Clear
    Dewpoint:12.8°Precip:0%Humidity:56%Wind:8 mph WNW
    SUN19:00
    67°F
    Mostly Clear
    Dewpoint:12.2°Precip:0%Humidity:64%Wind:7 mph WNW
    SUN20:00
    64°F
    Mostly Clear
    Dewpoint:12.2°Precip:0%Humidity:70%Wind:6 mph WNW
    SUN21:00
    61°F
    Mostly Clear
    Dewpoint:11.7°Precip:0%Humidity:75%Wind:5 mph NW
    SUN22:00
    59°F
    Mostly Clear
    Dewpoint:11.7°Precip:0%Humidity:79%Wind:2 mph WNW
    SUN23:00
    58°F
    Mostly Clear
    Dewpoint:11.1°Precip:0%Humidity:83%Wind:2 mph W
    SUN00:00
    56°F
    Mostly Clear
    Dewpoint:10.6°Precip:0%Humidity:83%Wind:2 mph WNW
    SUN01:00
    55°F
    Mostly Clear
    Dewpoint:10°Precip:0%Humidity:84%Wind:2 mph NNW
    SUN02:00
    54°F
    Mostly Clear
    Dewpoint:10°Precip:0%Humidity:85%Wind:2 mph NW
    SUN03:00
    54°F
    Mostly Clear
    Dewpoint:8.9°Precip:0%Humidity:80%Wind:1 mph N
    SUN04:00
    52°F
    Mostly Clear
    Dewpoint:8.3°Precip:0%Humidity:82%Wind:1 mph N
    SUN05:00
    52°F
    Mostly Clear
    Dewpoint:8.3°Precip:0%Humidity:82%Wind:2 mph N
    SUN06:00
    53°F
    Sunny
    Dewpoint:7.8°Precip:0%Humidity:76%Wind:2 mph N
    SUN07:00
    53°F
    Sunny
    Dewpoint:7.2°Precip:0%Humidity:72%Wind:2 mph N
    SUN08:00
    55°F
    Sunny
    Dewpoint:6.7°Precip:0%Humidity:68%Wind:2 mph NNE
    SUN09:00
    59°F
    Sunny
    Dewpoint:7.8°Precip:0%Humidity:62%Wind:2 mph NNE
    SUN10:00
    64°F
    Sunny
    Dewpoint:7.8°Precip:0%Humidity:53%Wind:2 mph N
    SUN11:00
    69°F
    Mostly Sunny
    Dewpoint:7.8°Precip:0%Humidity:43%Wind:5 mph N
    SUN12:00
    74°F
    Mostly Sunny
    Dewpoint:7.2°Precip:0%Humidity:36%Wind:5 mph N
    SUN13:00
    78°F
    Mostly Sunny
    Dewpoint:7.2°Precip:0%Humidity:31%Wind:5 mph N
    SUN14:00
    80°F
    Mostly Sunny
    Dewpoint:7.2°Precip:0%Humidity:29%Wind:6 mph NNW
    SUN15:00
    82°F
    Mostly Sunny
    Dewpoint:6.7°Precip:0%Humidity:27%Wind:6 mph NNW
    SUN16:00
    82°F
    Mostly Sunny
    Dewpoint:7.2°Precip:0%Humidity:27%Wind:6 mph NNW

    Extended Forecast

    Tonight

    Sun, Mar 15
    51°F
    Mostly Clear
    1 mph NW
    Precipitation: 0%
    Mostly clear, with a low around 51. Northwest wind 1 to 8 mph.

    Sunday

    Sun, Mar 15
    82°F
    Sunny
    2 mph N
    Precipitation: 0%
    Sunny, with a high near 82. North wind 2 to 7 mph.

    Sunday Night

    Mon, Mar 16
    57°F
    Partly Cloudy
    1 mph E
    Precipitation: 0%
    Partly cloudy, with a low around 57. East wind 1 to 7 mph.

    Monday

    Mon, Mar 16
    88°F
    Sunny
    1 mph NNE
    Precipitation: 0%
    Sunny, with a high near 88. North northeast wind 1 to 6 mph.

    Monday Night

    Tue, Mar 17
    60°F
    Clear
    1 mph NE
    Precipitation: 0%
    Clear, with a low around 60.

    Tuesday

    Tue, Mar 17
    90°F
    Sunny
    1 mph NNE
    Precipitation: 0%
    Sunny, with a high near 90.

    Tuesday Night

    Wed, Mar 18
    61°F
    Clear
    1 mph NNE
    Precipitation: 0%
    Clear, with a low around 61.

    Wednesday

    Wed, Mar 18
    89°F
    Sunny
    1 mph N
    Precipitation: 0%
    Sunny, with a high near 89.

    Wednesday Night

    Thu, Mar 19
    59°F
    Partly Cloudy
    1 mph W
    Precipitation: 0%
    Partly cloudy, with a low around 59.

    Thursday

    Thu, Mar 19
    90°F
    Mostly Sunny
    1 mph NNW
    Precipitation: 0%
    Mostly sunny, with a high near 90.

    Thursday Night

    Fri, Mar 20
    62°F
    Mostly Clear
    1 mph NNW
    Precipitation: 0%
    Mostly clear, with a low around 62.

    Friday

    Fri, Mar 20
    92°F
    Sunny
    1 mph N
    Precipitation: 0%
    Sunny, with a high near 92.

    Friday Night

    Sat, Mar 21
    63°F
    Partly Cloudy
    2 mph W
    Precipitation: 0%
    Partly cloudy, with a low around 63.

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