Weather Forecast and Conditions for Castro Valley, California 94552 - The Weather Channel | Weather.com
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76° Clear Night
Clear
Day 91° • Night 55°
Feels Like76°
Sunrise

7:11 am

Sunset

7:20 pm

Temperature
High / Low
--/55°
Wind
3 mph
Humidity
Humidity
48%
Dew point
Dew Point
55°
Pressure
Pressure
29.87 in
UV index
UV Index
0 of 11
Visibility
Visibility
10 mi
Moon Phase - Day 2
Moon Phase
Waxing Crescent

Hourly Weather-

Now

Clear Night Clear
74°
Rain drop 1%
WNW 3 mph
Subtract

Clear

  • Temperature feels like
    Feels Like74°
  • WindWNW 3 mph
  • Humidity
    Humidity51%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover5%
  • Rain drop
    Rain Amount0 in

9 pm

Clear Night Clear
71°
Rain drop 1%
WSW 2 mph
Add

Clear

  • Temperature feels like
    Feels Like71°
  • WindWSW 2 mph
  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover4%
  • Rain drop
    Rain Amount0 in

10 pm

Clear Night Clear
68°
Rain drop 1%
WSW 3 mph
Add

Clear

  • Temperature feels like
    Feels Like68°
  • WindWSW 3 mph
  • Humidity
    Humidity61%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover9%
  • Rain drop
    Rain Amount0 in

11 pm

Partly Cloudy Night Partly Cloudy
65°
Rain drop 2%
S 2 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like65°
  • WindS 2 mph
  • Humidity
    Humidity66%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover30%
  • Rain drop
    Rain Amount0 in
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10 Day Weather-

Tonight

Partly Cloudy Night Partly Cloudy
--/55°
Rain drop 7%
Subtract

Night

55°
Partly Cloudy Night
Rain drop
7%
WSW 3 mph

Partly cloudy. Low around 55F. Winds light and variable.

  • Humidity
    Humidity66%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:52 am
  • Moonset
    Moonset9:41 pm
  • Moon Phase - Day 2 Waxing Crescent

Sat 21

Partly Cloudy Day Partly Cloudy
77°/48°
Rain drop 7%
Add

Day

77°
Partly Cloudy Day
Rain drop
7%
WSW 11 mph

Partly cloudy. Warm. High 77F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity60%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise7:09 am
  • Sunset
    Sunset7:21 pm

Night

48°
Mostly Clear Night
Rain drop
11%
S 8 mph

A mostly clear sky. Low 48F. Winds S at 5 to 10 mph.

  • Humidity
    Humidity75%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:23 am
  • Moonset
    Moonset10:57 pm
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Partly Cloudy Day Partly Cloudy
76°/49°
Rain drop 6%
Add

Day

76°
Partly Cloudy Day
Rain drop
6%
WSW 10 mph

Partly cloudy. Continued hot. High 76F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity57%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise7:08 am
  • Sunset
    Sunset7:21 pm

Night

49°
Partly Cloudy Night
Rain drop
6%
SSW 7 mph

A few clouds from time to time. Low 49F. Winds SSW at 5 to 10 mph.

  • Humidity
    Humidity77%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:59 am
  • Moonset
    Moonset--
  • Moon Phase - Day 4 Waxing Crescent

Mon 23

Sunny Sunny
76°/50°
Rain drop 5%
Add

Day

76°
Sunny
Rain drop
5%
SW 10 mph

Mainly sunny. High 76F. Winds SW at 10 to 15 mph.

  • Humidity
    Humidity50%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise7:06 am
  • Sunset
    Sunset7:22 pm

Night

50°
Clear Night
Rain drop
3%
SSE 7 mph

A mostly clear sky. Low near 50F. Winds SSE at 5 to 10 mph.

  • Humidity
    Humidity64%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:43 am
  • Moonset
    Moonset12:13 am
  • Moon Phase - Day 5 Waxing Crescent
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