Current Weather Forecast for Castro Valley

CA 94546  |   11:41pm

Weather Conditions

60°

Feels Like 60°

Clear

56° 87° COASTAL FLOOD ADVISORY

COASTAL FLOOD ADVISORY

0

UV Index

Good

Air Quality

WNW 5 mph

Wind

0 in

rain

Tonight

Wed 9/30

54°

Lowest Temperature

17%

Clear to partly cloudy. Low 54F. Winds light and variable.

Tomorrow

Thu 10/1

81°

Highest Temperature

20%

A few clouds early, otherwise mostly sunny. High 81F. Winds WNW at 10 to 15 mph.

Tomorrow night

Thu 10/1

56°

Lowest Temperature

7%

A few clouds. Low 56F. Winds NW at 5 to 10 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Castro Valley

Hourly Weather Forecast & Temperature

12AM

2%

60°

Feels Like 60°

COASTAL FLOOD ADVISORY

Clear

WNW 5 mph

Wind

1010 mb

Pressure

82%

Humidity

0

UV Index

10mi

Visibility

9%

Cloud Cover

1AM

3%

59°

Feels Like 59°

COASTAL FLOOD ADVISORY

Clear

WNW 4 mph

Wind

1010 mb

Pressure

83%

Humidity

0

UV Index

10mi

Visibility

11%

Cloud Cover

2AM

3%

58°

Feels Like 58°

COASTAL FLOOD ADVISORY

Mostly Clear

NW 4 mph

Wind

1010 mb

Pressure

85%

Humidity

0

UV Index

9mi

Visibility

20%

Cloud Cover

3AM

3%

57°

Feels Like 57°

COASTAL FLOOD ADVISORY

Mostly Clear

NNW 3 mph

Wind

1010 mb

Pressure

87%

Humidity

0

UV Index

9mi

Visibility

25%

Cloud Cover

4AM

15%

57°

Feels Like 57°

COASTAL FLOOD ADVISORY

Partly Cloudy

NNW 3 mph

Wind

1010 mb

Pressure

87%

Humidity

0

UV Index

8mi

Visibility

30%

Cloud Cover

5AM

15%

57°

Feels Like 57°

COASTAL FLOOD ADVISORY

Partly Cloudy

NNW 2 mph

Wind

1010 mb

Pressure

87%

Humidity

0

UV Index

5mi

Visibility

48%

Cloud Cover

6AM

17%

56°

Feels Like 56°

COASTAL FLOOD ADVISORY

Partly Cloudy

NW 2 mph

Wind

1011 mb

Pressure

88%

Humidity

0

UV Index

3mi

Visibility

54%

Cloud Cover

7AM

20%

55°

Feels Like 55°

COASTAL FLOOD ADVISORY

Cloudy

NNE 3 mph

Wind

1011 mb

Pressure

89%

Humidity

0

UV Index

3mi

Visibility

80%

Cloud Cover

8AM

20%

57°

Feels Like 57°

COASTAL FLOOD ADVISORY

Mostly Cloudy

N 3 mph

Wind

1012 mb

Pressure

87%

Humidity

0

UV Index

3mi

Visibility

78%

Cloud Cover

9AM

6%

60°

Feels Like 60°

COASTAL FLOOD ADVISORY

Partly Cloudy

W 2 mph

Wind

1012 mb

Pressure

81%

Humidity

1

UV Index

6mi

Visibility

36%

Cloud Cover

10AM

3%

64°

Feels Like 64°

COASTAL FLOOD ADVISORY

Sunny

WNW 3 mph

Wind

1012 mb

Pressure

72%

Humidity

3

UV Index

10mi

Visibility

17%

Cloud Cover

11AM

1%

68°

Feels Like 68°

COASTAL FLOOD ADVISORY

Sunny

W 4 mph

Wind

1012 mb

Pressure

63%

Humidity

4

UV Index

10mi

Visibility

5%

Cloud Cover

Wed 9/30

Wed

17%

56°

87°

Mainly clear. Lows overnight in the mid 50s.

54°

Feels Like

NW 5 mph

Wind

85%

Humidity

0

UV Index

7:03 AM

Sunrise

6:52 PM

Sunset

Thu 10/1

Thu

20%

54°

81°

COASTAL FLOOD ADVISORY

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

81°

Feels Like

WNW 10 mph

Wind

61%

Humidity

6

UV Index

7:04 AM

Sunrise

6:51 PM

Sunset

Fri 10/2

Fri

7%

56°

82°

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

82°

Feels Like

WNW 8 mph

Wind

60%

Humidity

5

UV Index

7:04 AM

Sunrise

6:49 PM

Sunset

Sat 10/3

Sat

3%

57°

93°

Abundant sunshine. Highs in the low 90s and lows in the mid 60s.

93°

Feels Like

NW 9 mph

Wind

45%

Humidity

6

UV Index

7:05 AM

Sunrise

6:48 PM

Sunset

Sun 10/4

Sun

2%

64°

88°

Partly cloudy. Highs in the upper 80s and lows in the low 60s.

88°

Feels Like

NW 10 mph

Wind

42%

Humidity

6

UV Index

7:06 AM

Sunrise

6:46 PM

Sunset

Mon 10/5

Mon

3%

60°

84°

Sunny. Highs in the mid 80s and lows in the low 60s.

84°

Feels Like

WNW 10 mph

Wind

53%

Humidity

6

UV Index

7:07 AM

Sunrise

6:45 PM

Sunset

Tue 10/6

Tue

3%

60°

88°

Sunny. Highs in the upper 80s and lows in the low 60s.

88°

Feels Like

WNW 10 mph

Wind

48%

Humidity

6

UV Index

7:08 AM

Sunrise

6:43 PM

Sunset

Wed 10/7

Wed

2%

63°

89°

Mainly sunny. Highs in the upper 80s and lows in the low 60s.

89°

Feels Like

WNW 10 mph

Wind

44%

Humidity

6

UV Index

7:09 AM

Sunrise

6:42 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?

• 3257 Somerset Ave, Castro Valley, CA 94546
• 19475 Mount Jasper Dr, Castro Valley, CA 94552
• 3265 Hertlein Pl, Castro Valley, CA 94546

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

Latest Stories from California

Magnitude 4.7 earthquake rattles California coast in latest seismic activity along Pacific Ring of Fire

A moderate earthquake suddenly struck off the coast of southwestern Humboldt County, California, in the ocean.

French bulldog dies protecting family during sudden bear attack outside California home

A family’s French bulldog sprang into action outside their Northern California home, confronting a black bear that suddenly attacked its owners.

Bryan Norcross: Last day of nor'easter as the Atlantic minimally stirs, Polo to bring flooding to Southwest

FOX Weather Hurricane Specialist Bryan Norcross breaks down the fading nor'easter, Atlantic basin with minimal activity and a busy Pacific basin full of tropical activity.

40-million-year-old fossilized animal bones discovered at California construction site

While working on a city construction site in Oceanside, California, workers discovered a series of fossils from an animal that lived between 40 and 45 million years ago.

Load More Stories