Hourly Weather Forecast - Castro Valley, CA

12 AM
54°F
10%
6mph
WSW
Partly Cloudy
Humidity
89%
Feels like
54°F
Dew Point
51°F
1 AM
54°F
10%
6mph
WSW
Partly Cloudy
Humidity
90%
Feels like
54°F
Dew Point
51°F
2 AM
54°F
10%
6mph
WSW
Partly Cloudy
Humidity
89%
Feels like
54°F
Dew Point
51°F
3 AM
54°F
10%
6mph
WSW
Cloudy
Humidity
89%
Feels like
54°F
Dew Point
51°F
4 AM
54°F
10%
6mph
WSW
Cloudy
Humidity
90%
Feels like
54°F
Dew Point
51°F
5 AM
53°F
10%
6mph
WSW
Cloudy
Humidity
91%
Feels like
53°F
Dew Point
51°F
6 AM
53°F
0%
5mph
WSW
Mostly Cloudy
Humidity
92%
Feels like
53°F
Dew Point
51°F
7 AM
54°F
0%
5mph
W
Mostly Cloudy
Humidity
90%
Feels like
54°F
Dew Point
51°F
7:04 AM
8 AM
56°F
30%
5mph
W
30% Chance of Light Rain
Humidity
87%
Feels like
56°F
Dew Point
52°F
9 AM
58°F
30%
6mph
WNW
30% Chance Rain Showers
Humidity
79%
Feels like
58°F
Dew Point
52°F
10 AM
61°F
30%
6mph
WNW
30% Chance Rain Showers
Humidity
70%
Feels like
61°F
Dew Point
51°F
11 AM
62°F
30%
7mph
NW
30% Chance Rain Showers
Humidity
65%
Feels like
62°F
Dew Point
51°F
12 PM
63°F
30%
7mph
NW
30% Chance Rain Showers
Humidity
63%
Feels like
63°F
Dew Point
50°F
1 PM
64°F
30%
7mph
NW
30% Chance Rain Showers
Humidity
60%
Feels like
64°F
Dew Point
50°F
2 PM
64°F
10%
8mph
NW
Mostly Cloudy
Humidity
58%
Feels like
64°F
Dew Point
49°F
3 PM
62°F
10%
8mph
NW
Mostly Cloudy
Humidity
59%
Feels like
62°F
Dew Point
48°F
4 PM
60°F
10%
8mph
WNW
Mostly Cloudy
Humidity
61%
Feels like
60°F
Dew Point
47°F
5 PM
57°F
10%
7mph
WNW
Cloudy
Humidity
65%
Feels like
57°F
Dew Point
46°F
5:40 PM
6 PM
55°F
10%
6mph
WNW
Cloudy
Humidity
67%
Feels like
55°F
Dew Point
44°F
7 PM
53°F
10%
6mph
WNW
Cloudy
Humidity
69%
Feels like
53°F
Dew Point
44°F
8 PM
52°F
10%
5mph
WNW
Cloudy
Humidity
70%
Feels like
52°F
Dew Point
43°F
9 PM
51°F
10%
5mph
W
Cloudy
Humidity
72%
Feels like
51°F
Dew Point
43°F
10 PM
51°F
10%
5mph
W
Cloudy
Humidity
73%
Feels like
51°F
Dew Point
42°F
11 PM
50°F
10%
5mph
W
Mostly Cloudy
Humidity
75%
Feels like
48°F
Dew Point
42°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

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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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