Hourly Weather Forecast - Sunnyvale, CA

12 AM
46°F
0%
2mph
E
Cloudy
Humidity
86%
Feels like
46°F
Dew Point
42°F
1 AM
46°F
0%
2mph
E
Cloudy
Humidity
85%
Feels like
46°F
Dew Point
41°F
2 AM
45°F
0%
2mph
E
Cloudy
Humidity
84%
Feels like
45°F
Dew Point
41°F
3 AM
45°F
0%
2mph
E
Cloudy
Humidity
84%
Feels like
45°F
Dew Point
40°F
4 AM
44°F
0%
2mph
ENE
Cloudy
Humidity
84%
Feels like
44°F
Dew Point
40°F
5 AM
44°F
0%
2mph
E
Cloudy
Humidity
84%
Feels like
44°F
Dew Point
39°F
6 AM
44°F
0%
2mph
E
Cloudy
Humidity
85%
Feels like
44°F
Dew Point
39°F
7 AM
45°F
0%
2mph
E
Cloudy
Humidity
82%
Feels like
45°F
Dew Point
40°F
7:12 AM
8 AM
47°F
0%
2mph
E
Cloudy
Humidity
79%
Feels like
47°F
Dew Point
41°F
9 AM
50°F
0%
2mph
ENE
Sunny
Humidity
74%
Feels like
50°F
Dew Point
43°F
10 AM
54°F
0%
2mph
NE
Sunny
Humidity
69%
Feels like
54°F
Dew Point
44°F
11 AM
56°F
0%
2mph
NNE
Sunny
Humidity
65%
Feels like
56°F
Dew Point
45°F
12 PM
59°F
0%
2mph
N
Sunny
Humidity
61%
Feels like
59°F
Dew Point
46°F
1 PM
61°F
0%
2mph
N
Sunny
Humidity
60%
Feels like
61°F
Dew Point
47°F
2 PM
62°F
0%
2mph
N
Sunny
Humidity
60%
Feels like
62°F
Dew Point
47°F
3 PM
61°F
0%
2mph
NNW
Sunny
Humidity
62%
Feels like
61°F
Dew Point
48°F
4 PM
58°F
0%
2mph
NNW
Sunny
Humidity
68%
Feels like
58°F
Dew Point
48°F
4:50 PM
5 PM
55°F
0%
1mph
N
Clear
Humidity
75%
Feels like
55°F
Dew Point
47°F
6 PM
52°F
0%
1mph
NNE
Mostly Clear
Humidity
80%
Feels like
52°F
Dew Point
46°F
7 PM
50°F
0%
1mph
NE
Mostly Clear
Humidity
83%
Feels like
50°F
Dew Point
45°F
8 PM
49°F
0%
1mph
E
Partly Cloudy
Humidity
86%
Feels like
49°F
Dew Point
45°F
9 PM
47°F
0%
1mph
E
Cloudy
Humidity
88%
Feels like
47°F
Dew Point
44°F
10 PM
47°F
0%
1mph
ESE
Cloudy
Humidity
90%
Feels like
47°F
Dew Point
44°F
11 PM
46°F
0%
2mph
ESE
Cloudy
Humidity
91%
Feels like
46°F
Dew Point
43°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide