Current Weather Forecast for Union City

CA 94587  |   3:44am

Weather Conditions

60°

Feels Like 60°

Clear

58° 83°

0

UV Index

Good

Air Quality

WNW 2 mph

Wind

0 in

rain

Today

Wed 8/20

83°

Highest Temperature

3%

Mainly sunny. High 83F. Winds NW at 10 to 20 mph.

Tonight

Wed 8/20

58°

Lowest Temperature

11%

A few passing clouds. Low 58F. Winds NW at 5 to 10 mph.

Tomorrow

Thu 8/21

86°

Highest Temperature

7%

Sunshine and clouds mixed. High 86F. Winds NW at 10 to 15 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Union City

Hourly Weather Forecast & Temperature

4AM

3%

60°

Feels Like 60°

Clear

NW 2 mph

Wind

1018 mb

Pressure

84%

Humidity

0

UV Index

10mi

Visibility

11%

Cloud Cover

5AM

3%

59°

Feels Like 59°

Clear

NNW 2 mph

Wind

1018 mb

Pressure

86%

Humidity

0

UV Index

9mi

Visibility

7%

Cloud Cover

6AM

3%

59°

Feels Like 59°

Clear

N 2 mph

Wind

1018 mb

Pressure

86%

Humidity

0

UV Index

8mi

Visibility

11%

Cloud Cover

7AM

3%

59°

Feels Like 59°

Mostly Sunny

N 2 mph

Wind

1018 mb

Pressure

87%

Humidity

0

UV Index

7mi

Visibility

28%

Cloud Cover

8AM

2%

61°

Feels Like 61°

Partly Cloudy

NNW 2 mph

Wind

1018 mb

Pressure

82%

Humidity

1

UV Index

10mi

Visibility

36%

Cloud Cover

9AM

2%

64°

Feels Like 64°

Sunny

NW 2 mph

Wind

1018 mb

Pressure

74%

Humidity

2

UV Index

10mi

Visibility

9%

Cloud Cover

10AM

1%

68°

Feels Like 68°

Sunny

WNW 3 mph

Wind

1018 mb

Pressure

67%

Humidity

4

UV Index

10mi

Visibility

5%

Cloud Cover

11AM

71°

Feels Like 71°

Sunny

WNW 5 mph

Wind

1018 mb

Pressure

59%

Humidity

6

UV Index

10mi

Visibility

2%

Cloud Cover

12PM

75°

Feels Like 75°

Sunny

NW 6 mph

Wind

1018 mb

Pressure

51%

Humidity

8

UV Index

10mi

Visibility

3%

Cloud Cover

1PM

79°

Feels Like 80°

Sunny

NW 8 mph

Wind

1017 mb

Pressure

45%

Humidity

9

UV Index

10mi

Visibility

2%

Cloud Cover

2PM

81°

Feels Like 81°

Sunny

NW 11 mph

Wind

1016 mb

Pressure

41%

Humidity

8

UV Index

10mi

Visibility

1%

Cloud Cover

3PM

82°

Feels Like 82°

Sunny

NW 13 mph

Wind

1016 mb

Pressure

40%

Humidity

7

UV Index

10mi

Visibility

0%

Cloud Cover

Wed 8/20

Wed

3%

58°

83°

Sunshine. Highs in the low 80s and lows in the upper 50s.

83°

Feels Like

NW 14 mph

Wind

64%

Humidity

9

UV Index

6:29 AM

Sunrise

7:53 PM

Sunset

Thu 8/21

Thu

7%

58°

86°

Times of sun and clouds. Highs in the mid 80s and lows in the upper 50s.

86°

Feels Like

NW 13 mph

Wind

54%

Humidity

9

UV Index

6:29 AM

Sunrise

7:52 PM

Sunset

Fri 8/22

Fri

6%

59°

80°

Plenty of sun. Highs in the low 80s and lows in the upper 50s.

80°

Feels Like

NW 12 mph

Wind

61%

Humidity

9

UV Index

6:30 AM

Sunrise

7:50 PM

Sunset

Sat 8/23

Sat

6%

59°

76°

Partly cloudy. Highs in the mid 70s and lows in the upper 50s.

76°

Feels Like

WNW 12 mph

Wind

67%

Humidity

9

UV Index

6:31 AM

Sunrise

7:49 PM

Sunset

Sun 8/24

Sun

6%

59°

74°

Times of sun and clouds. Highs in the mid 70s and lows in the upper 50s.

74°

Feels Like

WNW 13 mph

Wind

71%

Humidity

9

UV Index

6:32 AM

Sunrise

7:48 PM

Sunset

Mon 8/25

Mon

6%

59°

75°

Times of sun and clouds. Highs in the mid 70s and lows in the upper 50s.

75°

Feels Like

WNW 13 mph

Wind

69%

Humidity

9

UV Index

6:33 AM

Sunrise

7:46 PM

Sunset

Tue 8/26

Tue

6%

59°

75°

Partly cloudy. Highs in the mid 70s and lows in the low 60s.

75°

Feels Like

WNW 13 mph

Wind

69%

Humidity

9

UV Index

6:34 AM

Sunrise

7:45 PM

Sunset

Wed 8/27

Wed

6%

60°

75°

Mix of sun and clouds. Highs in the mid 70s and lows in the upper 50s.

75°

Feels Like

WNW 13 mph

Wind

67%

Humidity

8

UV Index

6:35 AM

Sunrise

7:43 PM

Sunset

Need to see beyond 12 Hours?

Find more forecast on the FREE FOX WEATHER App

GO TO APP STORE

Latest Stories from California

Why are frogs being released at a national park site in California?

The Oakland Zoo says it has released its 1,000th yellow-legged frog into the wild, marking a milestone in conservation efforts. The latest release happened at Sequoia and Kings Canyon National Parks in Central California’s Sierra Nevada mountains.

3 firefighters injured while battling California's Canyon Fire

Three firefighters were injured while battling a wildfire in southern California on Friday.

Weekend weather update from FOX Weather: New tropical wave emerging off Africa being watched for development

Top weather news for Aug. 9. 2025. Just as Invest 96L continues its journey into irrelevance in the Atlantic Ocean, a new tropical wave just emerging off the western coast of Africa has caught the attention of the National Hurricane Center.

Parts of Los Angeles evacuated as Canyon Fire explodes to over 5,300 acres

The Canyon Fire in Southern California continued to grow and burn on Friday afternoon, after forcing thousands of residents across parts of Los Angeles and Ventura Counties to evacuate.

Load More Stories