Current Weather Forecast for Castro Valley

CA 94546  |   6:47pm

Weather Conditions

70°

Feels Like 70°

Sunny

56° 78°

1

UV Index

Good

Air Quality

W 15 mph

Wind

0 in

rain

Tonight

Sat 7/18

56°

Lowest Temperature

22%

Low clouds and fog. Low 56F. Winds W at 10 to 20 mph.

Tomorrow

Sun 7/19

75°

Highest Temperature

20%

Cloudy skies early, then partly cloudy in the afternoon. High near 75F. Winds W at 10 to 15 mph.

Tomorrow night

Sun 7/19

58°

Lowest Temperature

24%

Mainly cloudy. Low 58F. Winds WNW at 5 to 10 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Castro Valley

Hourly Weather Forecast & Temperature

7PM

2%

69°

Feels Like 69°

Partly Cloudy

WNW 14 mph

Wind

1015 mb

Pressure

57%

Humidity

0

UV Index

10mi

Visibility

30%

Cloud Cover

8PM

2%

65°

Feels Like 65°

Partly Cloudy

W 12 mph

Wind

1016 mb

Pressure

65%

Humidity

0

UV Index

10mi

Visibility

53%

Cloud Cover

9PM

15%

62°

Feels Like 61°

Mostly Cloudy

WNW 10 mph

Wind

1016 mb

Pressure

73%

Humidity

0

UV Index

10mi

Visibility

72%

Cloud Cover

10PM

15%

59°

Feels Like 57°

Cloudy

W 7 mph

Wind

1017 mb

Pressure

86%

Humidity

0

UV Index

0.75mi

Visibility

91%

Cloud Cover

11PM

15%

58°

Feels Like 57°

Foggy

W 7 mph

Wind

1016 mb

Pressure

88%

Humidity

0

UV Index

0.5mi

Visibility

92%

Cloud Cover

12AM

15%

57°

Feels Like 57°

Foggy

W 6 mph

Wind

1016 mb

Pressure

89%

Humidity

0

UV Index

0.5mi

Visibility

93%

Cloud Cover

1AM

20%

57°

Feels Like 56°

Cloudy

WNW 6 mph

Wind

1016 mb

Pressure

89%

Humidity

0

UV Index

1.2mi

Visibility

90%

Cloud Cover

2AM

16%

57°

Feels Like 57°

Cloudy

W 5 mph

Wind

1016 mb

Pressure

89%

Humidity

0

UV Index

1.3mi

Visibility

87%

Cloud Cover

3AM

23%

57°

Feels Like 57°

Cloudy

W 5 mph

Wind

1016 mb

Pressure

89%

Humidity

0

UV Index

1.9mi

Visibility

90%

Cloud Cover

4AM

16%

57°

Feels Like 57°

Cloudy

WNW 4 mph

Wind

1015 mb

Pressure

89%

Humidity

0

UV Index

2mi

Visibility

91%

Cloud Cover

5AM

16%

57°

Feels Like 56°

Foggy

WNW 5 mph

Wind

1016 mb

Pressure

90%

Humidity

0

UV Index

0.5mi

Visibility

95%

Cloud Cover

6AM

16%

57°

Feels Like 56°

Cloudy

WNW 4 mph

Wind

1016 mb

Pressure

90%

Humidity

0

UV Index

2.2mi

Visibility

89%

Cloud Cover

Sat 7/18

Sat

22%

56°

78°

Fog. Lows overnight in the mid 50s.

56°

Feels Like

W 14 mph

Wind

83%

Humidity

0

UV Index

6:01 AM

Sunrise

8:28 PM

Sunset

Sun 7/19

Sun

20%

56°

75°

Morning clouds followed by afternoon sun. Highs in the mid 70s and lows in the upper 50s.

75°

Feels Like

W 12 mph

Wind

65%

Humidity

10

UV Index

6:01 AM

Sunrise

8:27 PM

Sunset

Mon 7/20

Mon

20%

58°

79°

Clouds giving way to sun . Highs in the upper 70s and lows in the low 60s.

79°

Feels Like

WNW 11 mph

Wind

61%

Humidity

10

UV Index

6:02 AM

Sunrise

8:26 PM

Sunset

Tue 7/21

Tue

6%

60°

85°

Times of sun and clouds. Highs in the mid 80s and lows in the low 60s.

85°

Feels Like

WNW 12 mph

Wind

49%

Humidity

10

UV Index

6:03 AM

Sunrise

8:26 PM

Sunset

Wed 7/22

Wed

5%

60°

76°

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

76°

Feels Like

W 14 mph

Wind

65%

Humidity

10

UV Index

6:04 AM

Sunrise

8:25 PM

Sunset

Thu 7/23

Thu

20%

58°

72°

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

72°

Feels Like

W 13 mph

Wind

70%

Humidity

10

UV Index

6:04 AM

Sunrise

8:24 PM

Sunset

Fri 7/24

Fri

19%

58°

74°

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

74°

Feels Like

W 13 mph

Wind

66%

Humidity

10

UV Index

6:05 AM

Sunrise

8:23 PM

Sunset

Sat 7/25

Sat

18%

57°

75°

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

75°

Feels Like

W 13 mph

Wind

63%

Humidity

10

UV Index

6:06 AM

Sunrise

8:23 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?

• 26929 Palomares Rd, Castro Valley, CA 94552
• 2000 Miramar Ave, San Leandro, CA 94578
• 19054 Vannoy Ct, Castro Valley, CA 94546

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

Latest Stories from 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.

Magnitude 4.2 earthquake jolts Southern California, light shaking felt widely

A magnitude 4.2 earthquake rattled residents across Southern California early Sunday morning, with hundreds feeling tremors.

Load More Stories