Hourly Weather Forecast - Castro Valley, CA

12 AM
49°F
10%
5mph
SSW
Cloudy
Humidity
87%
Feels like
47°F
Dew Point
45°F
1 AM
48°F
10%
5mph
SSW
Cloudy
Humidity
88%
Feels like
46°F
Dew Point
45°F
2 AM
47°F
10%
5mph
S
Cloudy
Humidity
88%
Feels like
45°F
Dew Point
44°F
3 AM
47°F
0%
5mph
S
Cloudy
Humidity
89%
Feels like
45°F
Dew Point
44°F
4 AM
46°F
0%
4mph
S
Cloudy
Humidity
89%
Feels like
44°F
Dew Point
43°F
5 AM
46°F
0%
4mph
S
Cloudy
Humidity
88%
Feels like
44°F
Dew Point
43°F
6 AM
46°F
0%
4mph
S
Cloudy
Humidity
89%
Feels like
44°F
Dew Point
43°F
7 AM
47°F
0%
4mph
SSW
Cloudy
Humidity
86%
Feels like
46°F
Dew Point
43°F
7:05 AM
8 AM
51°F
0%
4mph
SSW
Cloudy
Humidity
84%
Feels like
51°F
Dew Point
46°F
9 AM
55°F
0%
4mph
SW
Mostly Sunny
Humidity
75%
Feels like
55°F
Dew Point
47°F
10 AM
59°F
0%
5mph
SW
Sunny
Humidity
65%
Feels like
59°F
Dew Point
47°F
11 AM
62°F
0%
5mph
WSW
Mostly Sunny
Humidity
60%
Feels like
62°F
Dew Point
48°F
12 PM
64°F
0%
6mph
W
Mostly Sunny
Humidity
58%
Feels like
64°F
Dew Point
49°F
1 PM
65°F
0%
7mph
W
Mostly Sunny
Humidity
58%
Feels like
65°F
Dew Point
50°F
2 PM
65°F
0%
7mph
W
Partly Cloudy
Humidity
59%
Feels like
65°F
Dew Point
51°F
3 PM
64°F
0%
8mph
W
Partly Cloudy
Humidity
62%
Feels like
64°F
Dew Point
51°F
4 PM
62°F
0%
8mph
W
Partly Cloudy
Humidity
67%
Feels like
62°F
Dew Point
51°F
5 PM
59°F
0%
8mph
W
Mostly Sunny
Humidity
73%
Feels like
59°F
Dew Point
50°F
5:39 PM
6 PM
57°F
0%
7mph
W
Mostly Clear
Humidity
78%
Feels like
57°F
Dew Point
50°F
7 PM
55°F
10%
7mph
W
Mostly Clear
Humidity
81%
Feels like
55°F
Dew Point
50°F
8 PM
55°F
10%
6mph
WSW
Partly Cloudy
Humidity
84%
Feels like
55°F
Dew Point
50°F
9 PM
54°F
10%
6mph
WSW
Partly Cloudy
Humidity
86%
Feels like
54°F
Dew Point
50°F
10 PM
54°F
10%
6mph
SW
Partly Cloudy
Humidity
87%
Feels like
54°F
Dew Point
50°F
11 PM
54°F
10%
6mph
SW
Partly Cloudy
Humidity
89%
Feels like
54°F
Dew Point
50°F

Today's Weather Outlook

Today's Weather Outlook

Quiet and warm weather continues for the Western U.S., while wetter weather occurs on the opposite end of the nation.

Image courtesy of Pixabay.com

All About Snow Squalls

(Image provided by Pixabay.com)

Before A Winter Storm: Prep Your Pets!

A person in a pink coat and red mittens holding a snowball. (Image by Dmitriy Gutarev from Pixabay)

Cold Weather and Worsening Health Conditions

Windchill chart

Dangers of Wind Chills

A panoramic winter view of Crater Lake from Rim Village. (WolfmanSF via Wikimedia Commons)

Working Safely in Cold Weather

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