Current Weather Forecast for Castro Valley

CA 94546  |   2:43am

Weather Conditions

57°

Feels Like 56°

Cloudy

55° 72°

0

UV Index

Good

Air Quality

W 7 mph

Wind

0 in

rain

Tonight

Mon 6/22

55°

Lowest Temperature

15%

Overcast. Low near 55F. Winds W at 5 to 10 mph.

Tomorrow

Tue 6/23

73°

Highest Temperature

17%

Some clouds in the morning will give way to mainly sunny skies for the afternoon. High 73F. Winds W at 10 to 15 mph.

Tomorrow night

Tue 6/23

55°

Lowest Temperature

23%

Partly cloudy skies during the evening will give way to cloudy skies overnight. Low around 55F. Winds WNW at 10 to 15 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Castro Valley

Hourly Weather Forecast & Temperature

3AM

15%

57°

Feels Like 56°

Cloudy

W 6 mph

Wind

1016 mb

Pressure

89%

Humidity

0

UV Index

6mi

Visibility

100%

Cloud Cover

4AM

15%

57°

Feels Like 56°

Cloudy

W 6 mph

Wind

1016 mb

Pressure

89%

Humidity

0

UV Index

6mi

Visibility

96%

Cloud Cover

5AM

15%

57°

Feels Like 56°

Cloudy

W 6 mph

Wind

1016 mb

Pressure

88%

Humidity

0

UV Index

5mi

Visibility

95%

Cloud Cover

6AM

15%

57°

Feels Like 56°

Cloudy

W 6 mph

Wind

1016 mb

Pressure

87%

Humidity

0

UV Index

1.1mi

Visibility

93%

Cloud Cover

7AM

15%

57°

Feels Like 56°

Cloudy

W 6 mph

Wind

1017 mb

Pressure

87%

Humidity

0

UV Index

1.7mi

Visibility

85%

Cloud Cover

8AM

15%

57°

Feels Like 57°

Mostly Cloudy

W 5 mph

Wind

1017 mb

Pressure

86%

Humidity

1

UV Index

5mi

Visibility

79%

Cloud Cover

9AM

16%

58°

Feels Like 58°

Mostly Cloudy

W 5 mph

Wind

1017 mb

Pressure

84%

Humidity

2

UV Index

10mi

Visibility

74%

Cloud Cover

10AM

18%

60°

Feels Like 59°

Partly Cloudy

W 5 mph

Wind

1017 mb

Pressure

80%

Humidity

4

UV Index

10mi

Visibility

53%

Cloud Cover

11AM

2%

63°

Feels Like 62°

Mostly Sunny

W 7 mph

Wind

1017 mb

Pressure

71%

Humidity

7

UV Index

10mi

Visibility

25%

Cloud Cover

12PM

1%

66°

Feels Like 66°

Sunny

W 8 mph

Wind

1017 mb

Pressure

62%

Humidity

9

UV Index

10mi

Visibility

12%

Cloud Cover

1PM

69°

Feels Like 69°

Sunny

W 9 mph

Wind

1016 mb

Pressure

55%

Humidity

10

UV Index

10mi

Visibility

3%

Cloud Cover

2PM

71°

Feels Like 71°

Sunny

W 11 mph

Wind

1016 mb

Pressure

52%

Humidity

9

UV Index

10mi

Visibility

2%

Cloud Cover

Mon 6/22

Mon

15%

55°

72°

Cloudy. Lows overnight in the mid 50s.

55°

Feels Like

W 7 mph

Wind

88%

Humidity

0

UV Index

5:47 AM

Sunrise

8:33 PM

Sunset

Tue 6/23

Tue

17%

55°

72°

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

73°

Feels Like

W 13 mph

Wind

66%

Humidity

10

UV Index

5:47 AM

Sunrise

8:34 PM

Sunset

Wed 6/24

Wed

20%

55°

73°

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

73°

Feels Like

W 14 mph

Wind

66%

Humidity

10

UV Index

5:47 AM

Sunrise

8:34 PM

Sunset

Thu 6/25

Thu

6%

55°

72°

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

72°

Feels Like

W 15 mph

Wind

68%

Humidity

10

UV Index

5:48 AM

Sunrise

8:34 PM

Sunset

Fri 6/26

Fri

20%

55°

68°

Times of sun and clouds. Highs in the upper 60s and lows in the mid 50s.

68°

Feels Like

W 17 mph

Wind

74%

Humidity

10

UV Index

5:48 AM

Sunrise

8:34 PM

Sunset

Sat 6/27

Sat

23%

54°

67°

Times of sun and clouds. Highs in the upper 60s and lows in the low 50s.

67°

Feels Like

W 16 mph

Wind

68%

Humidity

10

UV Index

5:48 AM

Sunrise

8:34 PM

Sunset

Sun 6/28

Sun

4%

53°

77°

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

77°

Feels Like

WNW 14 mph

Wind

49%

Humidity

10

UV Index

5:49 AM

Sunrise

8:34 PM

Sunset

Mon 6/29

Mon

4%

53°

74°

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

74°

Feels Like

W 13 mph

Wind

58%

Humidity

10

UV Index

5:49 AM

Sunrise

8:34 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?

• 25570 Brookshire Dr, Castro Valley, CA 94552
• 25477 Palomares Rd, Castro Valley, CA 94552
• 17888 Mayflower Dr, Castro Valley, CA 94546

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

Latest Stories from California

Extreme heat to grip the Pacific Southwest with millions at risk of triple-digit temperatures

Extreme heat is headed for Southern California, with temperatures topping 100 degrees in some areas. It comes as hundreds of thousands of visitors flock to California for the FIFA World Cup.

2 college students killed after being swept into ocean amid powerful surf at California beach

Two young college students were killed after being swept into the ocean by rising tides and powerful surf while napping near a popular beach in Southern California, according to authorities. Multiple law enforcement agencies responded to the beach to rescue two young women, later identified as 21-year-old Harshita Nair and 20-year-old Mahial Sran, both of Fremont.

One of America's most dangerous fault lines reaches highest stress levels in 1,000 years, study finds

Just 50 miles from downtown Los Angeles, a critical junction where two of California's most powerful fault systems meet has been quietly accumulating stress levels matching 1,000-year highs, new research suggests.

Watch: Person stranded on cliff safe after hours-long rescue in San Francisco

First responders in California completed an extremely complex technical cliff rescue for a stranded person over the weekend.

Load More Stories