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Castro Valley, CA

71°F
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Castro Valley

California

71°
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Castro Valley, CA Weather
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September 26 - October 10

Sat 9/26

72° /56°
0%
Partly sunny, nice and cool

RealFeel®79°

RealFeel Shade™70°

Max UV Index5.0 (Moderate)

WindWSW 7 mph

Sun 9/27

70° /56°
1%
Areas of low clouds, then some sun and cool

RealFeel®70°

RealFeel Shade™66°

Max UV Index5.0 (Moderate)

WindWSW 10 mph

Mon 9/28

76° /54°
0%
Areas of low clouds early, then sunny and delightful

RealFeel®77°

RealFeel Shade™73°

Max UV Index5.0 (Moderate)

WindWSW 7 mph

Tue 9/29

84° /55°
0%
A bright blue sky

RealFeel®86°

RealFeel Shade™82°

Max UV Index5.0 (Moderate)

WindWNW 5 mph

Wed 9/30

87° /56°
1%
Sunny and very warm

RealFeel®89°

RealFeel Shade™84°

Max UV Index5.0 (Moderate)

WindWNW 5 mph

Thu 10/1

74° /57°
2%
Clouds and breaks of sun

RealFeel®76°

RealFeel Shade™72°

Max UV Index3.0 (Moderate)

WindWNW 5 mph

Fri 10/2

79° /58°
3%
Partly sunny and nice

RealFeel®82°

RealFeel Shade™76°

Max UV Index5.0 (Moderate)

WindW 4 mph

Sat 10/3

84° /60°
0%
Mostly sunny

RealFeel®88°

RealFeel Shade™82°

Max UV Index5.0 (Moderate)

WindWNW 4 mph

Sun 10/4

83° /59°
0%
Partial sunshine

RealFeel®85°

RealFeel Shade™81°

Max UV Index5.0 (Moderate)

WindW 4 mph

Mon 10/5

82° /60°
0%
Plenty of sun

RealFeel®83°

RealFeel Shade™79°

Max UV Index5.0 (Moderate)

WindW 5 mph

Tue 10/6

85° /62°
0%
Very warm with plenty of sunshine

RealFeel®88°

RealFeel Shade™84°

Max UV Index5.0 (Moderate)

WindNNW 1 mph

Wed 10/7

85° /62°
0%
Mostly sunny and very warm

RealFeel®88°

RealFeel Shade™83°

Max UV Index4.0 (Moderate)

WindNW 2 mph

Thu 10/8

84° /63°
0%
Partly sunny

RealFeel®86°

RealFeel Shade™82°

Max UV Index4.0 (Moderate)

WindWNW 4 mph

Fri 10/9

75° /55°
20%
Plenty of sunshine

RealFeel®80°

RealFeel Shade™74°

Max UV Index4.0 (Moderate)

WindNNW 1 mph

Sat 10/10

78° /59°
25%
Increasing cloudiness

RealFeel®78°

RealFeel Shade™78°

Max UV Index3.0 (Moderate)

WindWSW 4 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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