Union City, California Weather
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Weather Forecast for Union City, California : Alameda County
Issued: 1:26 pm PDT Jul 2, 2025 Latitude: 37.5958333 Longitude: -122.0191667 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Independence Day Saturday Sunday Monday Tuesday
Sunny on This Afternoon Increasing Clouds on Tonight Partly Sunny on Thursday Sunny on Independence Day Mostly Sunny on Saturday Sunny on Sunday Sunny on Monday Sunny on Tuesday
High: 78°F Low: 56°F High: 72°F High: 68°F High: 74°F High: 76°F High: 78°F High: 78°F
Low: 54°F Low: 53°F Low: 54°F Low: 55°F Low: 56°F  
Sunny Increasing Clouds Partly Sunny Sunny Mostly Sunny Sunny Sunny Sunny
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Current Conditions at
HAYWARD - (KHWD)
70°
Clear
as of 12:54 PM PDST
Rel. Humidity: 60%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: VFR
Wind Data
5 MPH
Cloud Level(s): Clear
Current Conditions at
PALO ALTO - (KPAO)
70°
Clear
as of 12:47 PM PDST
Rel. Humidity: 68%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: VFR
Wind Data
12 MPH
350° North
Cloud Level(s): Clear
Current Conditions at
MOUNTAIN VIEW NAS - (KNUQ)
73°
Clear
as of 1:15 PM PDST
Rel. Humidity: 56%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.85 in.
Flight Rule: VFR
Wind Data
10 MPH
340° North
Cloud Level(s): Clear
Current Conditions at
SAN CARLOS - (KSQL)
73°
Clear
as of 12:47 PM PDST
Rel. Humidity: 100%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: VFR
Wind Data
8 MPH
340° North
Cloud Level(s): Clear
Sunny on This Afternoon This Afternoon... Sunny, with a high near 78. Northwest wind 9 to 14 mph.
Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 56. Northwest wind 6 to 13 mph.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 72. West northwest wind 6 to 14 mph.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 54. West wind 8 to 13 mph.
Sunny on Independence Day Independence Day... Sunny, with a high near 68. West northwest wind 6 to 14 mph.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 53.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 74.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 54.
Sunny on Sunday Sunday... Sunny, with a high near 76.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 55.
Sunny on Monday Monday... Sunny, with a high near 78.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 56.
Sunny on Tuesday Tuesday... Sunny, with a high near 78.
Current Radar Image


Sun Almanac for Union City, California
Sunrise: 05:51 AM
Sunset: 8:33 PM
Civil Sunrise:05:20 AM
Civil Sunset: 9:04 PM
Nautical Sunrise: 04:42 AM
Nautical Sunset: 9:43 PM
Astro Sunrise: 03:58 AM
Astro Sunset: 10:27 PM
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