Castro Valley, CA

See Radar

Current Weather Forecast for Castro Valley

CA 94546  |   5:26pm

Weather Conditions

50°
Feels Like 48°
Foggy
Fog
39° 57°
UV Index
0
UV Index
Air Quality
Moderate
Air Quality
Wind
NNE 5 mph
Wind
Rain
0 in
rain

Tonight

Sun 12/7
39°
Lowest Temperature
Partly Cloudy
8%
Some clouds this evening will give way to mainly clear skies overnight. Areas of dense fog. Low 39F. Winds light and variable.

Tomorrow

Mon 12/8
61°
Highest Temperature
Sunny
7%
Mainly sunny. Areas of dense fog. High 61F. Winds light and variable.

Tomorrow night

Mon 12/8
42°
Lowest Temperature
Fair / Mostly Clear
7%
Mainly clear skies. Areas of dense fog. Low 42F. Winds light and variable.

Local Weather Radar - Castro Valley, CA

Live Castro Valley Local Radar Forecast by FOX Weather

Next 12 Hours Forecast in Castro Valley

Hourly Weather Forecast & Temperature

6PM
Cloudy
2%
49°
Feels Like 47°
Cloudy
Wind
NE 5 mph
Wind
Pressure
1025 mb
Pressure
Humidity
86%
Humidity
UV Index
0
UV Index
Visibility
2mi
Visibility
Visibility
84%
Cloud Cover
7PM
Partly Cloudy
2%
48°
Feels Like 46°
Partly Cloudy
Wind
NE 4 mph
Wind
Pressure
1025 mb
Pressure
Humidity
89%
Humidity
UV Index
0
UV Index
Visibility
3mi
Visibility
Visibility
59%
Cloud Cover
8PM
Partly Cloudy
2%
46°
Feels Like 44°
Partly Cloudy
Wind
NE 4 mph
Wind
Pressure
1025 mb
Pressure
Humidity
93%
Humidity
UV Index
0
UV Index
Visibility
0.35mi
Visibility
Visibility
45%
Cloud Cover
9PM
Clear
2%
46°
Feels Like 44°
Clear
Wind
NE 4 mph
Wind
Pressure
1026 mb
Pressure
Humidity
90%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
6%
Cloud Cover
10PM
Clear
2%
45°
Feels Like 43°
Clear
Wind
NE 4 mph
Wind
Pressure
1026 mb
Pressure
Humidity
90%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
7%
Cloud Cover
11PM
Clear
2%
45°
Feels Like 43°
Clear
Wind
NE 4 mph
Wind
Pressure
1026 mb
Pressure
Humidity
90%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
10%
Cloud Cover
12AM
Clear
4%
44°
Feels Like 42°
Clear
Wind
NE 4 mph
Wind
Pressure
1026 mb
Pressure
Humidity
90%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
13%
Cloud Cover
1AM
Clear
7%
42°
Feels Like 39°
Clear
Wind
NE 4 mph
Wind
Pressure
1025 mb
Pressure
Humidity
92%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
16%
Cloud Cover
2AM
Clear
7%
42°
Feels Like 39°
Clear
Wind
NE 4 mph
Wind
Pressure
1025 mb
Pressure
Humidity
94%
Humidity
UV Index
0
UV Index
Visibility
4mi
Visibility
Visibility
15%
Cloud Cover
3AM
Clear
8%
41°
Feels Like 38°
Clear
Wind
NE 4 mph
Wind
Pressure
1025 mb
Pressure
Humidity
94%
Humidity
UV Index
0
UV Index
Visibility
4mi
Visibility
Visibility
16%
Cloud Cover
4AM
Clear
8%
40°
Feels Like 38°
Clear
Wind
ENE 4 mph
Wind
Pressure
1025 mb
Pressure
Humidity
97%
Humidity
UV Index
0
UV Index
Visibility
4mi
Visibility
Visibility
17%
Cloud Cover
5AM
Clear
8%
40°
Feels Like 37°
Clear
Wind
NE 5 mph
Wind
Pressure
1025 mb
Pressure
Humidity
97%
Humidity
UV Index
0
UV Index
Visibility
3mi
Visibility
Visibility
18%
Cloud Cover
Sun 12/7
Sun
Partly Cloudy
8%
39°
57°
Partly cloudy. Lows overnight in the upper 30s.
Feels Like
37°
Feels Like
Wind
NE 5 mph
Wind
Humidity
91%
Humidity
UV Index
0
UV Index
Visibility
7:10 AM
Sunrise
Visibility
4:49 PM
Sunset
Mon 12/8
Mon
Sunny
7%
39°
61°
Sunshine. Highs in the low 60s and lows in the low 40s.
Feels Like
36°
Feels Like
Wind
NNE 6 mph
Wind
Humidity
74%
Humidity
UV Index
2
UV Index
Visibility
7:11 AM
Sunrise
Visibility
4:49 PM
Sunset
Tue 12/9
Tue
Partly / Cloudy
7%
42°
61°
Mix of sun and clouds. Highs in the low 60s and lows in the low 40s.
Feels Like
40°
Feels Like
Wind
N 6 mph
Wind
Humidity
74%
Humidity
UV Index
2
UV Index
Visibility
7:12 AM
Sunrise
Visibility
4:49 PM
Sunset
Wed 12/10
Wed
Sunny
6%
43°
62°
Mainly sunny. Highs in the low 60s and lows in the low 40s.
Feels Like
42°
Feels Like
Wind
NNE 6 mph
Wind
Humidity
72%
Humidity
UV Index
2
UV Index
Visibility
7:13 AM
Sunrise
Visibility
4:49 PM
Sunset
Thu 12/11
Thu
Sunny
7%
43°
62°
Abundant sunshine. Highs in the low 60s and lows in the low 40s.
Feels Like
41°
Feels Like
Wind
NE 7 mph
Wind
Humidity
71%
Humidity
UV Index
2
UV Index
Visibility
7:13 AM
Sunrise
Visibility
4:49 PM
Sunset
Fri 12/12
Fri
Sunny
6%
42°
59°
Sunshine. Highs in the upper 50s and lows in the low 40s.
Feels Like
39°
Feels Like
Wind
NE 8 mph
Wind
Humidity
75%
Humidity
UV Index
2
UV Index
Visibility
7:14 AM
Sunrise
Visibility
4:49 PM
Sunset
Sat 12/13
Sat
Fair / Mostly Sunny
6%
41°
60°
A few clouds. Highs in the low 60s and lows in the low 40s.
Feels Like
39°
Feels Like
Wind
NNE 6 mph
Wind
Humidity
76%
Humidity
UV Index
2
UV Index
Visibility
7:15 AM
Sunrise
Visibility
4:50 PM
Sunset
Sun 12/14
Sun
Partly / Cloudy
6%
42°
59°
Partly cloudy. Highs in the upper 50s and lows in the mid 40s.
Feels Like
41°
Feels Like
Wind
NNE 6 mph
Wind
Humidity
78%
Humidity
UV Index
2
UV Index
Visibility
7:16 AM
Sunrise
Visibility
4:50 PM
Sunset
Need to see beyond 12 Hours?
Find more forecast on the FREE FOX WEATHER App

Latest Stories from California

Claude, the beloved Albino Alligator, is dead at 30

Claude, the beloved albino alligator at the California Academy of Sciences, is dead at 30. The iconic 17-year resident of the California Academy of Sciences in San Francisco was the catalyst of joy for millions of visitors to the institution.

Need some fun in your life? Discover the most fun cities in the U.S.

Everyone has a different idea about what fun means. Some think the areas with the most bars and restaurants make it the best city. While others enjoy towns that have great weather and offer plenty of outdoor activities. To help the average American, Wallethub used a ranking system to identified the top 10 most fun cities in America.

Loading...