Current Weather Forecast for Castro Valley

CA 94546  |   9:29am

Weather Conditions

57°

Feels Like 57°

Sunny

48° 71° COASTAL FLOOD ADVISORY

COASTAL FLOOD ADVISORY

2

UV Index

Good

Air Quality

W 4 mph

Wind

0 in

rain

Today

Thu 11/5

71°

Highest Temperature

3%

Sunshine and a few afternoon clouds. High 71F. Winds WNW at 5 to 10 mph.

Tonight

Thu 11/5

47°

Lowest Temperature

8%

A few passing clouds, otherwise generally clear. Low 47F. Winds light and variable.

Tomorrow

Fri 11/6

71°

Highest Temperature

6%

Sun and a few passing clouds. High 71F. Winds WNW at 5 to 10 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Castro Valley

Hourly Weather Forecast & Temperature

10AM

1%

60°

Feels Like 60°

COASTAL FLOOD ADVISORY

Sunny

W 4 mph

Wind

1020 mb

Pressure

75%

Humidity

2

UV Index

10mi

Visibility

1%

Cloud Cover

11AM

1%

63°

Feels Like 63°

COASTAL FLOOD ADVISORY

Sunny

W 6 mph

Wind

1020 mb

Pressure

67%

Humidity

3

UV Index

10mi

Visibility

0%

Cloud Cover

12PM

66°

Feels Like 66°

COASTAL FLOOD ADVISORY

Sunny

W 7 mph

Wind

1019 mb

Pressure

57%

Humidity

4

UV Index

10mi

Visibility

0%

Cloud Cover

1PM

69°

Feels Like 69°

COASTAL FLOOD ADVISORY

Partly Cloudy

WNW 6 mph

Wind

1019 mb

Pressure

48%

Humidity

3

UV Index

10mi

Visibility

30%

Cloud Cover

2PM

71°

Feels Like 71°

COASTAL FLOOD ADVISORY

Partly Cloudy

WNW 6 mph

Wind

1018 mb

Pressure

44%

Humidity

2

UV Index

10mi

Visibility

47%

Cloud Cover

3PM

71°

Feels Like 71°

COASTAL FLOOD ADVISORY

Mostly Sunny

WNW 7 mph

Wind

1018 mb

Pressure

43%

Humidity

1

UV Index

10mi

Visibility

24%

Cloud Cover

4PM

1%

70°

Feels Like 70°

COASTAL FLOOD ADVISORY

Sunny

WNW 8 mph

Wind

1018 mb

Pressure

47%

Humidity

0

UV Index

10mi

Visibility

9%

Cloud Cover

5PM

1%

65°

Feels Like 65°

COASTAL FLOOD ADVISORY

Mostly Sunny

WNW 8 mph

Wind

1018 mb

Pressure

59%

Humidity

0

UV Index

10mi

Visibility

21%

Cloud Cover

6PM

4%

61°

Feels Like 61°

COASTAL FLOOD ADVISORY

Partly Cloudy

NW 6 mph

Wind

1019 mb

Pressure

68%

Humidity

0

UV Index

10mi

Visibility

34%

Cloud Cover

7PM

5%

59°

Feels Like 59°

COASTAL FLOOD ADVISORY

Partly Cloudy

NW 5 mph

Wind

1019 mb

Pressure

74%

Humidity

0

UV Index

10mi

Visibility

31%

Cloud Cover

8PM

6%

57°

Feels Like 57°

COASTAL FLOOD ADVISORY

Mostly Clear

WNW 4 mph

Wind

1020 mb

Pressure

77%

Humidity

0

UV Index

10mi

Visibility

29%

Cloud Cover

9PM

6%

55°

Feels Like 55°

COASTAL FLOOD ADVISORY

Mostly Clear

NNW 4 mph

Wind

1020 mb

Pressure

79%

Humidity

0

UV Index

10mi

Visibility

22%

Cloud Cover

Thu 11/5

Thu

3%

48°

71°

COASTAL FLOOD ADVISORY

A few clouds. Highs in the low 70s and lows in the upper 40s.

71°

Feels Like

WNW 9 mph

Wind

55%

Humidity

4

UV Index

6:37 AM

Sunrise

5:05 PM

Sunset

Fri 11/6

Fri

6%

47°

71°

COASTAL FLOOD ADVISORY

Plenty of sun. Highs in the low 70s and lows in the upper 40s.

71°

Feels Like

WNW 8 mph

Wind

61%

Humidity

3

UV Index

6:39 AM

Sunrise

5:04 PM

Sunset

Sat 11/7

Sat

4%

47°

72°

COASTAL FLOOD ADVISORY

More sun than clouds. Highs in the low 70s and lows in the low 50s.

72°

Feels Like

WNW 9 mph

Wind

57%

Humidity

3

UV Index

6:40 AM

Sunrise

5:03 PM

Sunset

Sun 11/8

Sun

19%

51°

71°

COASTAL FLOOD ADVISORY

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

71°

Feels Like

WNW 8 mph

Wind

68%

Humidity

3

UV Index

6:41 AM

Sunrise

5:02 PM

Sunset

Mon 11/9

Mon

7%

51°

71°

COASTAL FLOOD ADVISORY

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

71°

Feels Like

W 10 mph

Wind

63%

Humidity

3

UV Index

6:42 AM

Sunrise

5:01 PM

Sunset

Tue 11/10

Tue

6%

50°

73°

COASTAL FLOOD ADVISORY

Mostly sunny. Highs in the low 70s and lows in the low 50s.

73°

Feels Like

WNW 8 mph

Wind

60%

Humidity

3

UV Index

6:43 AM

Sunrise

5:01 PM

Sunset

Wed 11/11

Wed

11%

51°

73°

COASTAL FLOOD ADVISORY

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

73°

Feels Like

SW 10 mph

Wind

57%

Humidity

3

UV Index

6:44 AM

Sunrise

5:00 PM

Sunset

Thu 11/12

Thu

55%

51°

67°

COASTAL FLOOD ADVISORY

Chance of showers. Highs in the upper 60s and lows in the low 50s.

67°

Feels Like

WSW 9 mph

Wind

70%

Humidity

2

UV Index

6:45 AM

Sunrise

4:59 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?

• 9338 Crow Cyn, Castro Valley, CA 94552
• 3818 Norbridge Ave, Castro Valley, CA 94546
• 3832 Norbridge Ave, Castro Valley, CA 94546

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

Latest Stories from California

Popular California ski resort opening a week early after a foot of fresh snow

Mammoth Mountain in the Sierra Nevada Mountains is opening a week early for the season, after more than a foot of snow fell on the resort, making for perfect skiing conditions.

America's 10 rattiest cities revealed — and the No. 1 spot may surprise you

Orkin's latest rattiest city list placed Los Angeles at No. 1, followed by Chicago at No. 2, New York City at No. 3 and San Francisco at No. 4. Washington, D.C., rounded out the top five.

Massive storm sends rivers to historic highs, forcing evacuations and water rescues as 35 states face impacts

El Niño is bringing another powerful storm to California and the Southwest this Halloween weekend, which will eventually develop into a cross-country system that will deliver heavy rain, severe weather and high elevation snow across 35 states through next week.

Mysterious deep-sea fish with eerie appearance captured on camera during research expedition

An incredibly rare deep-sea fish with an eerie transparent head was documented on a recent research mission done by the Monterey Bay Aquarium Research Institute about 55 miles offshore of California.

Load More Stories