Current Weather Forecast for Castro Valley

CA 94546  |   11:48am

Weather Conditions

65°

Feels Like 65°

Partly Cloudy

58° 67°

7

UV Index

Good

Air Quality

W 14 mph

Wind

0 in

rain

Today

Wed 9/16

67°

Highest Temperature

2%

A mix of clouds and sun. High 67F. Winds W at 10 to 20 mph.

Tonight

Wed 9/16

60°

Lowest Temperature

21%

Mainly cloudy. Low around 60F. Winds WSW at 10 to 15 mph.

Tomorrow

Thu 9/17

72°

Highest Temperature

10%

Mostly cloudy early, then afternoon sunshine. High 72F. Winds WSW at 10 to 15 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Castro Valley

Hourly Weather Forecast & Temperature

1PM

1%

66°

Feels Like 66°

Partly Cloudy

W 14 mph

Wind

1016 mb

Pressure

66%

Humidity

7

UV Index

10mi

Visibility

33%

Cloud Cover

2PM

1%

67°

Feels Like 67°

Partly Cloudy

W 14 mph

Wind

1015 mb

Pressure

64%

Humidity

7

UV Index

10mi

Visibility

31%

Cloud Cover

3PM

1%

67°

Feels Like 67°

Partly Cloudy

W 15 mph

Wind

1015 mb

Pressure

64%

Humidity

5

UV Index

10mi

Visibility

33%

Cloud Cover

4PM

1%

67°

Feels Like 67°

Partly Cloudy

W 15 mph

Wind

1015 mb

Pressure

65%

Humidity

3

UV Index

10mi

Visibility

30%

Cloud Cover

5PM

2%

66°

Feels Like 66°

Partly Cloudy

W 14 mph

Wind

1015 mb

Pressure

69%

Humidity

2

UV Index

10mi

Visibility

39%

Cloud Cover

6PM

2%

64°

Feels Like 63°

Partly Cloudy

W 14 mph

Wind

1015 mb

Pressure

74%

Humidity

0

UV Index

10mi

Visibility

47%

Cloud Cover

7PM

5%

63°

Feels Like 62°

Partly Cloudy

W 12 mph

Wind

1015 mb

Pressure

76%

Humidity

0

UV Index

10mi

Visibility

56%

Cloud Cover

8PM

7%

62°

Feels Like 61°

Mostly Cloudy

W 11 mph

Wind

1015 mb

Pressure

78%

Humidity

0

UV Index

10mi

Visibility

64%

Cloud Cover

9PM

8%

62°

Feels Like 61°

Mostly Cloudy

W 9 mph

Wind

1016 mb

Pressure

80%

Humidity

0

UV Index

10mi

Visibility

75%

Cloud Cover

10PM

8%

62°

Feels Like 62°

Mostly Cloudy

W 8 mph

Wind

1016 mb

Pressure

81%

Humidity

0

UV Index

10mi

Visibility

75%

Cloud Cover

11PM

7%

62°

Feels Like 61°

Mostly Cloudy

WSW 8 mph

Wind

1016 mb

Pressure

82%

Humidity

0

UV Index

9mi

Visibility

65%

Cloud Cover

12AM

8%

62°

Feels Like 61°

Mostly Cloudy

WSW 7 mph

Wind

1016 mb

Pressure

82%

Humidity

0

UV Index

9mi

Visibility

77%

Cloud Cover

Wed 9/16

Wed

2%

58°

67°

Mix of sun and clouds. Highs in the upper 60s and lows in the low 60s.

67°

Feels Like

W 15 mph

Wind

69%

Humidity

7

UV Index

6:51 AM

Sunrise

7:14 PM

Sunset

Thu 9/17

Thu

10%

59°

72°

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

72°

Feels Like

WSW 13 mph

Wind

67%

Humidity

7

UV Index

6:52 AM

Sunrise

7:12 PM

Sunset

Fri 9/18

Fri

20%

58°

74°

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

74°

Feels Like

W 13 mph

Wind

70%

Humidity

7

UV Index

6:53 AM

Sunrise

7:11 PM

Sunset

Sat 9/19

Sat

22%

58°

74°

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

74°

Feels Like

W 12 mph

Wind

69%

Humidity

7

UV Index

6:53 AM

Sunrise

7:09 PM

Sunset

Sun 9/20

Sun

20%

58°

69°

Morning clouds followed by afternoon sun. Highs in the upper 60s and lows in the upper 50s.

69°

Feels Like

W 12 mph

Wind

74%

Humidity

6

UV Index

6:54 AM

Sunrise

7:08 PM

Sunset

Mon 9/21

Mon

11%

58°

69°

Partly cloudy. Highs in the upper 60s and lows in the upper 50s.

69°

Feels Like

W 12 mph

Wind

73%

Humidity

7

UV Index

6:55 AM

Sunrise

7:06 PM

Sunset

Tue 9/22

Tue

6%

57°

73°

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

73°

Feels Like

W 11 mph

Wind

69%

Humidity

7

UV Index

6:56 AM

Sunrise

7:04 PM

Sunset

Wed 9/23

Wed

5%

58°

78°

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

78°

Feels Like

W 11 mph

Wind

60%

Humidity

7

UV Index

6:57 AM

Sunrise

7:03 PM

Sunset

Plans up in the air? We'll help you weather-proof them. Get the FREE FOX Weather app.

Download the App

Looking for homes in this area?

• 35575 Palomares Rd, Castro Valley, CA 94552
• 23389 Canyon Terrace Dr, Castro Valley, CA 94552
• 4884 Larimer Way, Castro Valley, CA 94546

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

Latest Stories from California

These US beaches are home to some of America's most venomous snakes

Beachgoers may be watching for rip currents, rough surf or even sharks, but snakes aren’t the first thing that comes to mind when heading to the beach.

Ocean Way music festival canceled after dangerous surf from Hurricane Marie causes coastal erosion

A beachfront music festival in Santa Monica has been canceled due to impacts of Hurricane Marie.

Hurricane swells reveal forgotten history beneath iconic California beach

Hurricane Marie’s powerful swells exposed a mysterious wooden structure and other long-buried remnants beneath Newport Beach’s legendary wave: the Wedge. Historical research suggests the discoveries may be tied to the harbor’s early jetty construction.

2 injured, evacuations underway as brush fire engulfs homes in Los Angeles County

Evacuation warnings are underway in parts of Los Angeles County on Monday as a fast-moving brush fire spreads across the region, encroaching on multiple homes.

Load More Stories