Weather Forecast and Conditions for Castro Valley, California 94546 - The Weather Channel | Weather.com
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70° Sunny
Sunny
Day 83° • Night 50°
Feels Like70°
Sunrise

6:47 am

Sunset

7:34 pm

Temperature
High / Low
83°/50°
Wind
4 mph
Humidity
Humidity
44%
Dew point
Dew Point
47°
Pressure
Pressure
30.03 in
UV index
UV Index
4 of 11
Visibility
Visibility
9 mi
Moon Phase - Day 18
Moon Phase
Waning Gibbous

Hourly Weather-

Now

Sunny Sunny
72°
Rain drop 0%
W 5 mph
Subtract

Sunny

  • Temperature feels like
    Feels Like72°
  • WindW 5 mph
  • Humidity
    Humidity40%
  • UV index
    UV Index5 of 11
  • Cloud
    Cloud Cover8%
  • Rain drop
    Rain Amount0 in

12 pm

Sunny Sunny
75°
Rain drop 0%
WSW 5 mph
Add

Sunny

  • Temperature feels like
    Feels Like75°
  • WindWSW 5 mph
  • Humidity
    Humidity35%
  • UV index
    UV Index6 of 11
  • Cloud
    Cloud Cover3%
  • Rain drop
    Rain Amount0 in

1 pm

Sunny Sunny
78°
Rain drop 0%
WSW 6 mph
Add

Sunny

  • Temperature feels like
    Feels Like78°
  • WindWSW 6 mph
  • Humidity
    Humidity32%
  • UV index
    UV Index7 of 11
  • Cloud
    Cloud Cover0%
  • Rain drop
    Rain Amount0 in

2 pm

Mostly Clear Day Mostly Sunny
81°
Rain drop 0%
W 6 mph
Add

Mostly Sunny

  • Temperature feels like
    Feels Like81°
  • WindW 6 mph
  • Humidity
    Humidity27%
  • UV index
    UV Index6 of 11
  • Cloud
    Cloud Cover24%
  • Rain drop
    Rain Amount0 in
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10 Day Weather-

Today

Mostly Clear Day Mostly Sunny
83°/50°
Rain drop 0%
Subtract

Day

83°
Mostly Clear Day
W 10 mph

Sunshine and a few afternoon clouds. High 83F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity34%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:47 am
  • Sunset
    Sunset7:34 pm

Night

50°
Partly Cloudy Night
Rain drop
14%
W 8 mph

Some clouds. Low around 50F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity72%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:41 pm
  • Moonset
    Moonset8:20 am
  • Moon Phase - Day 18 Waning Gibbous

Mon 06

Partly Cloudy Day Partly Cloudy
67°/51°
Rain drop 11%
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Day

67°
Partly Cloudy Day
Rain drop
11%
WSW 12 mph

Some clouds in the morning will give way to mainly sunny skies for the afternoon. High 67F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity68%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:46 am
  • Sunset
    Sunset7:35 pm

Night

51°
Partly Cloudy Night
Rain drop
14%
WSW 10 mph

Partly cloudy in the evening with more clouds for later at night. Low 51F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity82%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise--
  • Moonset
    Moonset8:58 am
  • Moon Phase - Day 19 Waning Gibbous

Tue 07

Partly Cloudy Day Partly Cloudy
68°/54°
Rain drop 10%
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Day

68°
Partly Cloudy Day
Rain drop
10%
WSW 12 mph

Partly cloudy skies. High 68F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity65%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:44 am
  • Sunset
    Sunset7:36 pm

Night

54°
Partly Cloudy Night
Rain drop
10%
SW 10 mph

A few clouds. Low 54F. Winds SW at 5 to 10 mph.

  • Humidity
    Humidity79%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:40 am
  • Moonset
    Moonset9:43 am
  • Moon Phase - Day 20 Waning Gibbous

Wed 08

Partly Cloudy Day Partly Cloudy
71°/57°
Rain drop 7%
Add

Day

71°
Partly Cloudy Day
Rain drop
7%
WSW 12 mph

Intervals of clouds and sunshine. High 71F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity69%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:43 am
  • Sunset
    Sunset7:37 pm

Night

57°
Mostly Cloudy Night
Rain drop
24%
WSW 10 mph

Partly cloudy skies in the evening, then becoming cloudy overnight. Low 57F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity85%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:33 am
  • Moonset
    Moonset10:35 am
  • Moon Phase - Day 21 Waning Gibbous
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