Hourly Weather Forecast - Sunnyvale, CA

12 AM
47°F
0%
2mph
E
Clear
Humidity
88%
Feels like
47°F
Dew Point
43°F
1 AM
46°F
0%
2mph
E
Clear
Humidity
88%
Feels like
46°F
Dew Point
43°F
2 AM
46°F
0%
2mph
E
Clear
Humidity
88%
Feels like
46°F
Dew Point
42°F
3 AM
45°F
0%
2mph
E
Clear
Humidity
89%
Feels like
45°F
Dew Point
42°F
4 AM
44°F
0%
2mph
E
Clear
Humidity
89%
Feels like
44°F
Dew Point
41°F
5 AM
44°F
0%
2mph
E
Mostly Clear
Humidity
90%
Feels like
44°F
Dew Point
41°F
6 AM
43°F
0%
2mph
E
Cloudy
Humidity
91%
Feels like
43°F
Dew Point
41°F
7 AM
46°F
0%
2mph
E
Cloudy
Humidity
85%
Feels like
46°F
Dew Point
42°F
7:21 AM
8 AM
50°F
0%
2mph
ENE
Cloudy
Humidity
81%
Feels like
50°F
Dew Point
44°F
9 AM
55°F
0%
2mph
E
Sunny
Humidity
72%
Feels like
55°F
Dew Point
46°F
10 AM
59°F
0%
2mph
ENE
Sunny
Humidity
64%
Feels like
59°F
Dew Point
47°F
11 AM
62°F
0%
2mph
NE
Sunny
Humidity
59%
Feels like
62°F
Dew Point
48°F
12 PM
65°F
0%
2mph
NNE
Sunny
Humidity
54%
Feels like
65°F
Dew Point
48°F
1 PM
67°F
0%
2mph
N
Sunny
Humidity
51%
Feels like
67°F
Dew Point
48°F
2 PM
68°F
0%
2mph
N
Sunny
Humidity
51%
Feels like
68°F
Dew Point
49°F
3 PM
67°F
0%
2mph
NNW
Sunny
Humidity
53%
Feels like
67°F
Dew Point
50°F
4 PM
65°F
0%
2mph
NNW
Sunny
Humidity
59%
Feels like
65°F
Dew Point
50°F
5 PM
61°F
0%
2mph
N
Sunny
Humidity
66%
Feels like
61°F
Dew Point
50°F
5:15 PM
6 PM
58°F
0%
2mph
N
Clear
Humidity
72%
Feels like
58°F
Dew Point
49°F
7 PM
55°F
0%
1mph
NE
Clear
Humidity
76%
Feels like
55°F
Dew Point
48°F
8 PM
53°F
0%
1mph
ENE
Clear
Humidity
80%
Feels like
53°F
Dew Point
47°F
9 PM
51°F
0%
2mph
E
Clear
Humidity
82%
Feels like
51°F
Dew Point
46°F
10 PM
49°F
0%
2mph
E
Clear
Humidity
85%
Feels like
49°F
Dew Point
45°F
11 PM
48°F
0%
2mph
E
Clear
Humidity
87%
Feels like
48°F
Dew Point
45°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide