Hourly Weather Forecast - Sunnyvale, CA

12 AM
48°F
0%
1mph
ENE
Cloudy
Humidity
83%
Feels like
48°F
Dew Point
43°F
1 AM
47°F
0%
1mph
E
Cloudy
Humidity
82%
Feels like
47°F
Dew Point
42°F
2 AM
47°F
0%
1mph
E
Cloudy
Humidity
81%
Feels like
47°F
Dew Point
41°F
3 AM
47°F
0%
1mph
ENE
Partly Cloudy
Humidity
79%
Feels like
47°F
Dew Point
41°F
4 AM
46°F
0%
1mph
ENE
Partly Cloudy
Humidity
80%
Feels like
46°F
Dew Point
40°F
5 AM
45°F
0%
2mph
E
Partly Cloudy
Humidity
81%
Feels like
45°F
Dew Point
40°F
6 AM
44°F
0%
2mph
E
Cloudy
Humidity
84%
Feels like
44°F
Dew Point
40°F
7 AM
46°F
0%
2mph
E
Cloudy
Humidity
81%
Feels like
46°F
Dew Point
40°F
7:19 AM
8 AM
49°F
0%
2mph
ENE
Cloudy
Humidity
78%
Feels like
49°F
Dew Point
42°F
9 AM
52°F
0%
2mph
NNE
Sunny
Humidity
72%
Feels like
52°F
Dew Point
44°F
10 AM
56°F
0%
2mph
NNE
Sunny
Humidity
63%
Feels like
56°F
Dew Point
44°F
11 AM
60°F
0%
2mph
N
Sunny
Humidity
56%
Feels like
60°F
Dew Point
44°F
12 PM
63°F
0%
2mph
N
Sunny
Humidity
50%
Feels like
63°F
Dew Point
44°F
1 PM
65°F
0%
3mph
NNW
Sunny
Humidity
47%
Feels like
65°F
Dew Point
44°F
2 PM
66°F
0%
3mph
NNW
Sunny
Humidity
46%
Feels like
66°F
Dew Point
45°F
3 PM
66°F
0%
3mph
NNW
Sunny
Humidity
48%
Feels like
66°F
Dew Point
45°F
4 PM
63°F
0%
4mph
NNW
Sunny
Humidity
52%
Feels like
63°F
Dew Point
46°F
5 PM
60°F
0%
3mph
NNW
Sunny
Humidity
59%
Feels like
60°F
Dew Point
46°F
5:18 PM
6 PM
56°F
0%
3mph
NNW
Clear
Humidity
67%
Feels like
56°F
Dew Point
45°F
7 PM
53°F
0%
2mph
N
Clear
Humidity
74%
Feels like
53°F
Dew Point
45°F
8 PM
51°F
0%
2mph
NNE
Clear
Humidity
79%
Feels like
51°F
Dew Point
45°F
9 PM
49°F
0%
2mph
NE
Clear
Humidity
83%
Feels like
49°F
Dew Point
44°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