Hourly Weather Forecast - Sunnyvale, CA

12 AM
47°F
0%
2mph
WNW
Cloudy
Humidity
87%
Feels like
47°F
Dew Point
43°F
1 AM
47°F
0%
2mph
WNW
Cloudy
Humidity
87%
Feels like
47°F
Dew Point
43°F
2 AM
47°F
0%
2mph
WNW
Cloudy
Humidity
86%
Feels like
47°F
Dew Point
43°F
3 AM
47°F
0%
2mph
WNW
Cloudy
Humidity
85%
Feels like
47°F
Dew Point
42°F
4 AM
47°F
0%
2mph
WNW
Cloudy
Humidity
84%
Feels like
47°F
Dew Point
42°F
5 AM
47°F
0%
2mph
NW
Cloudy
Humidity
83%
Feels like
47°F
Dew Point
42°F
6 AM
47°F
0%
2mph
NNE
Cloudy
Humidity
83%
Feels like
47°F
Dew Point
42°F
7 AM
48°F
0%
2mph
NE
Cloudy
Humidity
81%
Feels like
48°F
Dew Point
42°F
7:12 AM
8 AM
49°F
0%
2mph
NE
Cloudy
Humidity
78%
Feels like
49°F
Dew Point
43°F
9 AM
52°F
0%
2mph
NNE
Sunny
Humidity
75%
Feels like
52°F
Dew Point
44°F
10 AM
54°F
0%
2mph
N
Sunny
Humidity
70%
Feels like
54°F
Dew Point
45°F
11 AM
57°F
0%
2mph
NNW
Sunny
Humidity
67%
Feels like
57°F
Dew Point
46°F
12 PM
59°F
0%
3mph
NNW
Sunny
Humidity
64%
Feels like
59°F
Dew Point
47°F
1 PM
61°F
0%
3mph
NNW
Sunny
Humidity
63%
Feels like
61°F
Dew Point
48°F
2 PM
61°F
0%
3mph
NNW
Sunny
Humidity
63%
Feels like
61°F
Dew Point
49°F
3 PM
61°F
0%
3mph
NW
Sunny
Humidity
66%
Feels like
61°F
Dew Point
49°F
4 PM
58°F
0%
3mph
NW
Sunny
Humidity
71%
Feels like
58°F
Dew Point
49°F
4:50 PM
5 PM
55°F
0%
2mph
NNW
Clear
Humidity
77%
Feels like
55°F
Dew Point
48°F
6 PM
53°F
0%
2mph
N
Clear
Humidity
81%
Feels like
53°F
Dew Point
47°F
7 PM
51°F
0%
2mph
NNE
Clear
Humidity
83%
Feels like
51°F
Dew Point
46°F
8 PM
49°F
0%
1mph
NE
Clear
Humidity
84%
Feels like
49°F
Dew Point
45°F
9 PM
48°F
0%
1mph
ENE
Cloudy
Humidity
87%
Feels like
48°F
Dew Point
44°F
10 PM
47°F
0%
2mph
E
Cloudy
Humidity
87%
Feels like
47°F
Dew Point
43°F
11 PM
46°F
0%
2mph
E
Cloudy
Humidity
86%
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

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide