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Castro Valley, CA

41°F
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Castro Valley

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Castro Valley, CA Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly

Daily

 Radar MinuteCast® Monthly Air Quality Health & Activities

November 26 - January 9

Wed 11/26

62° /41°
0%
Fog will lift this morning; sunny much of the time; dry for holiday travel

RealFeel®64°

RealFeel Shade™60°

Max UV Index3.0 (Moderate)

WindENE 6 mph

Thu 11/27

64° /44°
0%
Partly sunny

RealFeel®68°

RealFeel Shade™64°

Max UV Index3.0 (Moderate)

WindNE 5 mph

Fri 11/28

62° /46°
1%
Partly sunny

RealFeel®63°

RealFeel Shade™60°

Max UV Index3.0 (Moderate)

WindWSW 5 mph

Sat 11/29

63° /46°
1%
Low clouds and fog breaking for some sun

RealFeel®66°

RealFeel Shade™62°

Max UV Index2.0 (Low)

WindNNW 5 mph

Sun 11/30

63° /44°
3%
Low clouds and fog giving way to some sun

RealFeel®67°

RealFeel Shade™63°

Max UV Index2.0 (Low)

WindN 4 mph

Mon 12/1

63° /43°
4%
Mostly sunny

RealFeel®65°

RealFeel Shade™62°

Max UV Index3.0 (Moderate)

WindNE 6 mph

Tue 12/2

61° /43°
9%
A blend of sun and clouds

RealFeel®63°

RealFeel Shade™59°

Max UV Index2.0 (Low)

WindNNW 6 mph

Wed 12/3

63° /44°
0%
Mostly sunny

RealFeel®63°

RealFeel Shade™61°

Max UV Index2.0 (Low)

WindN 5 mph

Thu 12/4

64° /43°
0%
Mostly sunny

RealFeel®67°

RealFeel Shade™64°

Max UV Index2.0 (Low)

WindNE 5 mph

Fri 12/5

64° /45°
0%
Mostly sunny

RealFeel®70°

RealFeel Shade™66°

Max UV Index2.0 (Low)

WindNNW 1 mph

Sat 12/6

61° /46°
2%
Sunny to partly cloudy

RealFeel®62°

RealFeel Shade™60°

Max UV Index2.0 (Low)

WindW 7 mph

Sun 12/7

61° /47°
24%
Times of clouds and sun

RealFeel®60°

RealFeel Shade™59°

Max UV Index2.0 (Low)

WindSSE 8 mph

Mon 12/8

62° /48°
85%
Morning rain, then times of clouds and sun in the afternoon with a shower in spots

RealFeel®63°

RealFeel Shade™60°

Max UV Index2.0 (Low)

WindSW 8 mph

Tue 12/9

60° /43°
25%
Turning cloudy

RealFeel®62°

RealFeel Shade™62°

Max UV Index1.0 (Low)

WindENE 1 mph

Wed 12/10

57° /43°
25%
Clouds and sunshine

RealFeel®57°

RealFeel Shade™57°

Max UV Index1.0 (Low)

WindWNW 6 mph

Thu 12/11

56° /40°
25%
Cloudy

RealFeel®59°

RealFeel Shade™59°

Max UV Index1.0 (Low)

WindE 1 mph

Fri 12/12

58° /43°
25%
Sun followed by increasing clouds

RealFeel®60°

RealFeel Shade™60°

Max UV Index2.0 (Low)

WindESE 4 mph

Sat 12/13

59° /46°
25%
Rather cloudy

RealFeel®63°

RealFeel Shade™63°

Max UV Index1.0 (Low)

WindSSW 1 mph

Sun 12/14

62° /46°
25%
Considerable cloudiness

RealFeel®64°

RealFeel Shade™64°

Max UV Index1.0 (Low)

WindE 1 mph

Mon 12/15

62° /47°
25%
A thick cloud cover

RealFeel®65°

RealFeel Shade™65°

Max UV Index1.0 (Low)

WindN 1 mph

Tue 12/16

61° /47°
25%
Considerable cloudiness

RealFeel®63°

RealFeel Shade™63°

Max UV Index1.0 (Low)

WindW 2 mph

Wed 12/17

62° /46°
20%
Partly sunny

RealFeel®65°

RealFeel Shade™62°

Max UV Index1.0 (Low)

WindNNE 4 mph

Thu 12/18

62° /43°
10%
Mostly sunny

RealFeel®67°

RealFeel Shade™63°

Max UV Index2.0 (Low)

WindNNE 1 mph

Fri 12/19

61° /46°
20%
Mostly sunny

RealFeel®65°

RealFeel Shade™61°

Max UV Index2.0 (Low)

WindNW 4 mph

Sat 12/20

61° /42°
10%
Mostly sunny

RealFeel®62°

RealFeel Shade™59°

Max UV Index2.0 (Low)

WindNE 8 mph

Sun 12/21

58° /40°
25%
Mostly cloudy

RealFeel®60°

RealFeel Shade™60°

Max UV Index1.0 (Low)

WindENE 2 mph

Mon 12/22

59° /39°
5%
Plenty of sunshine

RealFeel®64°

RealFeel Shade™60°

Max UV Index2.0 (Low)

WindENE 1 mph

Tue 12/23

58° /40°
25%
Thickening clouds

RealFeel®59°

RealFeel Shade™59°

Max UV Index1.0 (Low)

WindE 2 mph

Wed 12/24

58° /39°
25%
Periods of clouds and sunshine

RealFeel®61°

RealFeel Shade™58°

Max UV Index2.0 (Low)

WindESE 4 mph

Thu 12/25

59° /46°
72%
A thick cloud cover with a couple of showers followed by a steadier rain

RealFeel®52°

RealFeel Shade™52°

Max UV Index1.0 (Low)

WindSE 10 mph

Fri 12/26

55° /46°
63%
Rain

RealFeel®51°

RealFeel Shade™51°

Max UV Index1.0 (Low)

WindSE 10 mph

Sat 12/27

57° /45°
25%
Cloudy

RealFeel®59°

RealFeel Shade™59°

Max UV Index1.0 (Low)

WindESE 2 mph

Sun 12/28

59° /46°
25%
Remaining cloudy

RealFeel®61°

RealFeel Shade™61°

Max UV Index1.0 (Low)

WindSSE 1 mph

Mon 12/29

58° /46°
68%
Mostly cloudy with rain tapering off

RealFeel®59°

RealFeel Shade™59°

Max UV Index1.0 (Low)

WindWSW 7 mph

Tue 12/30

57° /43°
20%
Partly sunny

RealFeel®54°

RealFeel Shade™52°

Max UV Index2.0 (Low)

WindWNW 13 mph

Wed 12/31

54° /39°
25%
After a cloudy start, sunshine returns

RealFeel®56°

RealFeel Shade™52°

Max UV Index2.0 (Low)

WindNNW 6 mph

Thu 1/1

54° /40°
5%
Plenty of sunshine

RealFeel®56°

RealFeel Shade™52°

Max UV Index2.0 (Low)

WindNNE 7 mph

Fri 1/2

58° /40°
20%
Mostly sunny

RealFeel®62°

RealFeel Shade™58°

Max UV Index2.0 (Low)

WindNE 4 mph

Sat 1/3

59° /41°
25%
Thickening clouds

RealFeel®60°

RealFeel Shade™60°

Max UV Index2.0 (Low)

WindS 2 mph

Sun 1/4

54° /39°
25%
Mostly cloudy

RealFeel®58°

RealFeel Shade™58°

Max UV Index1.0 (Low)

WindNNW 2 mph

Mon 1/5

54° /39°
20%
Plenty of sun

RealFeel®54°

RealFeel Shade™52°

Max UV Index2.0 (Low)

WindN 8 mph

Tue 1/6

55° /40°
25%
Intervals of clouds and sunshine

RealFeel®56°

RealFeel Shade™56°

Max UV Index1.0 (Low)

WindNNE 5 mph

Wed 1/7

56° /39°
25%
Mostly cloudy

RealFeel®59°

RealFeel Shade™59°

Max UV Index1.0 (Low)

WindN 1 mph

Thu 1/8

55° /39°
25%
Turning cloudy

RealFeel®58°

RealFeel Shade™58°

Max UV Index1.0 (Low)

WindWNW 1 mph

Fri 1/9

62° /46°
0%
Mostly sunny

RealFeel®64°

RealFeel Shade™61°

Max UV Index3.0 (Moderate)

WindSE 6 mph

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World North America United States California Castro Valley

Weather Near Castro Valley:

  • Oakland, CA
  • San Francisco, CA
  • San Jose, CA
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