Current Weather Forecast for Castro Valley

CA 94546  |   8:21am

Weather Conditions

68°

Feels Like 68°

Partly Cloudy

59° 73°

1

UV Index

Good

Air Quality

SSW 7 mph

Wind

0 in

rain

Today

Wed 7/22

73°

Highest Temperature

4%

Sunshine and clouds mixed. High 73F. Winds W at 10 to 20 mph.

Tonight

Wed 7/22

58°

Lowest Temperature

23%

Partly cloudy this evening, then becoming cloudy after midnight. Low 58F. Winds W at 10 to 15 mph.

Tomorrow

Thu 7/23

74°

Highest Temperature

23%

Cloudy early, becoming mostly sunny in the afternoon. High 74F. Winds W at 10 to 20 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Castro Valley

Hourly Weather Forecast & Temperature

9AM

2%

68°

Feels Like 68°

Partly Cloudy

WSW 7 mph

Wind

1018 mb

Pressure

74%

Humidity

2

UV Index

10mi

Visibility

34%

Cloud Cover

10AM

2%

70°

Feels Like 70°

Partly Cloudy

WSW 9 mph

Wind

1018 mb

Pressure

71%

Humidity

4

UV Index

10mi

Visibility

40%

Cloud Cover

11AM

3%

71°

Feels Like 71°

Partly Cloudy

W 9 mph

Wind

1018 mb

Pressure

69%

Humidity

7

UV Index

10mi

Visibility

37%

Cloud Cover

12PM

1%

71°

Feels Like 71°

Partly Cloudy

W 11 mph

Wind

1018 mb

Pressure

68%

Humidity

8

UV Index

10mi

Visibility

50%

Cloud Cover

1PM

1%

73°

Feels Like 73°

Partly Cloudy

W 12 mph

Wind

1018 mb

Pressure

64%

Humidity

10

UV Index

10mi

Visibility

42%

Cloud Cover

2PM

1%

73°

Feels Like 73°

Mostly Sunny

W 13 mph

Wind

1018 mb

Pressure

63%

Humidity

9

UV Index

10mi

Visibility

29%

Cloud Cover

3PM

1%

73°

Feels Like 73°

Mostly Sunny

WNW 14 mph

Wind

1018 mb

Pressure

62%

Humidity

8

UV Index

10mi

Visibility

28%

Cloud Cover

4PM

2%

72°

Feels Like 72°

Mostly Sunny

W 15 mph

Wind

1018 mb

Pressure

61%

Humidity

6

UV Index

10mi

Visibility

21%

Cloud Cover

5PM

2%

71°

Feels Like 71°

Sunny

W 15 mph

Wind

1017 mb

Pressure

62%

Humidity

3

UV Index

10mi

Visibility

17%

Cloud Cover

6PM

3%

70°

Feels Like 70°

Sunny

W 14 mph

Wind

1017 mb

Pressure

65%

Humidity

1

UV Index

10mi

Visibility

14%

Cloud Cover

7PM

4%

67°

Feels Like 67°

Partly Cloudy

W 13 mph

Wind

1017 mb

Pressure

69%

Humidity

0

UV Index

10mi

Visibility

33%

Cloud Cover

8PM

6%

64°

Feels Like 63°

Partly Cloudy

W 11 mph

Wind

1017 mb

Pressure

76%

Humidity

0

UV Index

10mi

Visibility

44%

Cloud Cover

Wed 7/22

Wed

4%

59°

73°

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

73°

Feels Like

W 15 mph

Wind

68%

Humidity

10

UV Index

6:04 AM

Sunrise

8:25 PM

Sunset

Thu 7/23

Thu

23%

58°

74°

Clouds giving way to sun . Highs in the mid 70s and lows in the upper 50s.

74°

Feels Like

W 14 mph

Wind

70%

Humidity

10

UV Index

6:04 AM

Sunrise

8:24 PM

Sunset

Fri 7/24

Fri

24%

57°

75°

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

75°

Feels Like

WSW 14 mph

Wind

65%

Humidity

10

UV Index

6:05 AM

Sunrise

8:23 PM

Sunset

Sat 7/25

Sat

22%

57°

76°

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

76°

Feels Like

W 14 mph

Wind

64%

Humidity

10

UV Index

6:06 AM

Sunrise

8:23 PM

Sunset

Sun 7/26

Sun

19%

57°

77°

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

77°

Feels Like

W 13 mph

Wind

62%

Humidity

10

UV Index

6:07 AM

Sunrise

8:22 PM

Sunset

Mon 7/27

Mon

7%

57°

76°

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

76°

Feels Like

W 14 mph

Wind

61%

Humidity

10

UV Index

6:08 AM

Sunrise

8:21 PM

Sunset

Tue 7/28

Tue

6%

58°

77°

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

77°

Feels Like

WSW 13 mph

Wind

62%

Humidity

10

UV Index

6:08 AM

Sunrise

8:20 PM

Sunset

Wed 7/29

Wed

6%

57°

79°

Sunshine. Highs in the upper 70s and lows in the upper 50s.

79°

Feels Like

W 12 mph

Wind

59%

Humidity

10

UV Index

6:09 AM

Sunrise

8:19 PM

Sunset

Need to see beyond 12 Hours?

Find more forecast on the FREE FOX WEATHER App

GO TO APP STORE

Looking for homes in this area?

• 20278 Forest Ave #4, Castro Valley, CA 94546
• 3270 Keith Ave, Castro Valley, CA 94546
• 19574 Stanton Ave, Castro Valley, CA 94546

Sponsored by Redfin. Housing data supplied by Redfin independent of FOX Weather.

Latest Stories from California

Video: Large pod of killer whales hunt down dolphins in California waters

A group of whale watchers was met by a once-in-a-lifetime surprise as a group of orcas hunted a pod of dolphins over the weekend in California.

Ancient 'lost world' could rewrite history for how first Americans arrived 13,000 years ago

New evidence suggests that Americans may not have arrived in the Americas by the previously thought Bering Land Bridge, but actually by boat.

Nasty, diarrhea-causing parasite sweeps US as thousands of cases are reported coast to coast

The Cyclospora outbreak is making its way across the country, now sickening thousands of people in more than 30 states from coast to coast.

The best National Parks to visit with your dog this summer

Our great nation is home to 63 national parks, offering millions of Americans and visitors from around the world a chance to experience the vast beauty of the United States.

Load More Stories