Current Weather Forecast for Castro Valley

CA 94546  |   2:08pm

Weather Conditions

75°

Feels Like 75°

Sunny

54° 76°

10

UV Index

Good

Air Quality

W 13 mph

Wind

0 in

rain

Today

Thu 7/9

76°

Highest Temperature

1%

Sunny. High 76F. Winds W at 10 to 15 mph.

Tonight

Thu 7/9

55°

Lowest Temperature

20%

Partly cloudy early with increasing clouds overnight. Low near 55F. Winds WSW at 10 to 15 mph.

Tomorrow

Fri 7/10

71°

Highest Temperature

24%

Some clouds in the morning will give way to mainly sunny skies for the afternoon. High 71F. Winds WSW at 10 to 20 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Castro Valley

Hourly Weather Forecast & Temperature

3PM

75°

Feels Like 75°

Sunny

W 14 mph

Wind

1013 mb

Pressure

52%

Humidity

8

UV Index

10mi

Visibility

2%

Cloud Cover

4PM

73°

Feels Like 73°

COASTAL FLOOD ADVISORY

Sunny

W 14 mph

Wind

1013 mb

Pressure

54%

Humidity

6

UV Index

10mi

Visibility

2%

Cloud Cover

5PM

1%

72°

Feels Like 72°

COASTAL FLOOD ADVISORY

Sunny

W 14 mph

Wind

1013 mb

Pressure

55%

Humidity

3

UV Index

10mi

Visibility

2%

Cloud Cover

6PM

1%

68°

Feels Like 68°

COASTAL FLOOD ADVISORY

Sunny

W 12 mph

Wind

1013 mb

Pressure

63%

Humidity

2

UV Index

10mi

Visibility

3%

Cloud Cover

7PM

2%

64°

Feels Like 63°

COASTAL FLOOD ADVISORY

Mostly Sunny

W 11 mph

Wind

1013 mb

Pressure

71%

Humidity

0

UV Index

10mi

Visibility

20%

Cloud Cover

8PM

3%

61°

Feels Like 60°

COASTAL FLOOD ADVISORY

Partly Cloudy

W 9 mph

Wind

1013 mb

Pressure

77%

Humidity

0

UV Index

10mi

Visibility

43%

Cloud Cover

9PM

6%

59°

Feels Like 58°

COASTAL FLOOD ADVISORY

Partly Cloudy

WSW 8 mph

Wind

1013 mb

Pressure

81%

Humidity

0

UV Index

10mi

Visibility

48%

Cloud Cover

10PM

9%

58°

Feels Like 57°

COASTAL FLOOD ADVISORY

Partly Cloudy

WSW 8 mph

Wind

1013 mb

Pressure

84%

Humidity

0

UV Index

9mi

Visibility

48%

Cloud Cover

11PM

10%

57°

Feels Like 56°

COASTAL FLOOD ADVISORY

Partly Cloudy

WSW 7 mph

Wind

1013 mb

Pressure

84%

Humidity

0

UV Index

10mi

Visibility

48%

Cloud Cover

12AM

7%

57°

Feels Like 56°

COASTAL FLOOD ADVISORY

Partly Cloudy

WSW 7 mph

Wind

1013 mb

Pressure

85%

Humidity

0

UV Index

10mi

Visibility

53%

Cloud Cover

1AM

10%

57°

Feels Like 55°

COASTAL FLOOD ADVISORY

Partly Cloudy

WSW 7 mph

Wind

1013 mb

Pressure

87%

Humidity

0

UV Index

9mi

Visibility

55%

Cloud Cover

2AM

11%

56°

Feels Like 55°

COASTAL FLOOD ADVISORY

Mostly Cloudy

WSW 7 mph

Wind

1012 mb

Pressure

87%

Humidity

0

UV Index

10mi

Visibility

61%

Cloud Cover

Thu 7/9

Thu

1%

54°

76°

Abundant sunshine. Highs in the mid 70s and lows in the mid 50s.

76°

Feels Like

W 12 mph

Wind

55%

Humidity

10

UV Index

5:54 AM

Sunrise

8:32 PM

Sunset

Fri 7/10

Fri

24%

55°

71°

COASTAL FLOOD ADVISORY

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

71°

Feels Like

WSW 14 mph

Wind

67%

Humidity

10

UV Index

5:55 AM

Sunrise

8:32 PM

Sunset

Sat 7/11

Sat

8%

53°

78°

COASTAL FLOOD ADVISORY

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

78°

Feels Like

W 12 mph

Wind

58%

Humidity

10

UV Index

5:56 AM

Sunrise

8:31 PM

Sunset

Sun 7/12

Sun

3%

58°

78°

COASTAL FLOOD ADVISORY

Cloudy. Highs in the upper 70s and lows in the low 60s.

78°

Feels Like

WNW 10 mph

Wind

57%

Humidity

8

UV Index

5:56 AM

Sunrise

8:31 PM

Sunset

Mon 7/13

Mon

5%

60°

84°

COASTAL FLOOD ADVISORY

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

84°

Feels Like

WNW 12 mph

Wind

49%

Humidity

10

UV Index

5:57 AM

Sunrise

8:30 PM

Sunset

Tue 7/14

Tue

2%

61°

85°

COASTAL FLOOD ADVISORY

Mainly sunny. Highs in the mid 80s and lows in the upper 50s.

85°

Feels Like

W 13 mph

Wind

46%

Humidity

10

UV Index

5:58 AM

Sunrise

8:30 PM

Sunset

Wed 7/15

Wed

3%

58°

81°

COASTAL FLOOD ADVISORY

Mainly sunny. Highs in the low 80s and lows in the mid 50s.

81°

Feels Like

W 13 mph

Wind

49%

Humidity

10

UV Index

5:58 AM

Sunrise

8:29 PM

Sunset

Thu 7/16

Thu

5%

56°

75°

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

75°

Feels Like

W 13 mph

Wind

62%

Humidity

10

UV Index

5:59 AM

Sunrise

8:29 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?

• 16701 Liberty St, Ashland, CA 94578
• 4486 Lawrence Dr, Castro Valley, CA 94546
• 21112 Tyee Ct, Castro Valley, CA 94546

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

Latest Stories from California

Fourth of July miracle: Missing man rescued in remote area after 6-day search

A 70-year-old California man missing for six days was rescued by helicopter on the Fourth of July, according to the Fresno County Sheriff’s Office.

El Niño surges toward 'monster' territory, signaling an active winter for East and West coasts

New seasonal forecast data shows that the El Niño event in the central Pacific Ocean is rapidly surging toward record territory, which increases the odds of a wetter winter for both the East and West coasts of the U.S.

Celebration gone wrong: Skydiver crashes into California rodeo during Fourth of July stunt

It was a terrifying start to Fourth of July celebrations as a skydiver crashed into the Folsom Pro Rodeo in Folsom, California. In a video filmed by a rodeo attendee, the skydiver is seen crashing into the venue with an American flag attached to him.

Stunning skies: Here are the top 10 national parks for stargazing

America’s National Parks are a treasure to visit during the day, but can have another purpose at night: stargazing. Experts at Outforia have compiled a list of the best national parks with the Dark Sky certification to stargaze at.

Load More Stories