Hourly Weather Forecast - Castro Valley, CA

4 PM
61°F
0%
6mph
ENE
Sunny
Humidity
55%
Feels like
61°F
Dew Point
45°F
5 PM
58°F
0%
6mph
ENE
Sunny
Humidity
61%
Feels like
58°F
Dew Point
44°F
5:11 PM
6 PM
54°F
0%
6mph
ENE
Clear
Humidity
66%
Feels like
54°F
Dew Point
43°F
7 PM
52°F
0%
6mph
ENE
Clear
Humidity
69%
Feels like
52°F
Dew Point
42°F
8 PM
50°F
0%
6mph
ENE
Clear
Humidity
71%
Feels like
50°F
Dew Point
41°F
9 PM
49°F
0%
6mph
ENE
Clear
Humidity
71%
Feels like
46°F
Dew Point
40°F
10 PM
48°F
0%
6mph
ENE
Clear
Humidity
72%
Feels like
45°F
Dew Point
39°F
11 PM
47°F
0%
6mph
ENE
Clear
Humidity
72%
Feels like
44°F
Dew Point
38°F

Wednesday's Weather Outlook

Wednesday's Weather Outlook

It will be a tale of two seasons on Wednesday, with cold, wintry weather in the East and dry, spring-like weather in the West.

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

(Image provided by Pixabay.com)

Before a High Wind Event

Windchill chart

Dangers of Wind Chills

A snow-covered trail in Sparkill, N.Y. (H. Martinez, WeatherBug user)

Top Winter Hiking Destinations

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