Hourly Weather Forecast - Cupertino, CA

12 AM
45°F
0%
1mph
ESE
Cloudy
Humidity
83%
Feels like
45°F
Dew Point
40°F
1 AM
45°F
0%
2mph
ESE
Cloudy
Humidity
83%
Feels like
45°F
Dew Point
40°F
2 AM
44°F
0%
2mph
ESE
Cloudy
Humidity
85%
Feels like
44°F
Dew Point
40°F
3 AM
44°F
0%
2mph
ESE
Cloudy
Humidity
87%
Feels like
44°F
Dew Point
40°F
4 AM
43°F
0%
2mph
SE
Cloudy
Humidity
89%
Feels like
43°F
Dew Point
40°F
5 AM
42°F
0%
2mph
SE
Cloudy
Humidity
89%
Feels like
42°F
Dew Point
39°F
6 AM
42°F
0%
2mph
SE
Cloudy
Humidity
90%
Feels like
42°F
Dew Point
39°F
7 AM
43°F
0%
2mph
SE
Cloudy
Humidity
87%
Feels like
43°F
Dew Point
40°F
7:13 AM
8 AM
45°F
0%
1mph
SE
Cloudy
Humidity
86%
Feels like
45°F
Dew Point
41°F
9 AM
48°F
0%
1mph
ESE
Cloudy
Humidity
82%
Feels like
48°F
Dew Point
42°F
10 AM
51°F
0%
1mph
E
Cloudy
Humidity
77%
Feels like
51°F
Dew Point
44°F
11 AM
54°F
0%
1mph
NNE
Cloudy
Humidity
72%
Feels like
54°F
Dew Point
45°F
12 PM
57°F
0%
2mph
NW
Sunny
Humidity
67%
Feels like
57°F
Dew Point
46°F
1 PM
59°F
0%
2mph
NW
Sunny
Humidity
64%
Feels like
59°F
Dew Point
47°F
2 PM
60°F
0%
2mph
NW
Sunny
Humidity
63%
Feels like
60°F
Dew Point
47°F
3 PM
59°F
0%
2mph
NW
Mostly Sunny
Humidity
66%
Feels like
59°F
Dew Point
48°F
4 PM
56°F
0%
2mph
NW
Mostly Sunny
Humidity
72%
Feels like
56°F
Dew Point
47°F
4:51 PM
5 PM
53°F
0%
2mph
WNW
Mostly Clear
Humidity
78%
Feels like
53°F
Dew Point
46°F
6 PM
50°F
0%
1mph
WSW
Partly Cloudy
Humidity
83%
Feels like
50°F
Dew Point
45°F
7 PM
48°F
0%
1mph
S
Partly Cloudy
Humidity
86%
Feels like
48°F
Dew Point
44°F
8 PM
46°F
0%
1mph
SSE
Partly Cloudy
Humidity
87%
Feels like
46°F
Dew Point
43°F
9 PM
45°F
0%
1mph
SSE
Cloudy
Humidity
89%
Feels like
45°F
Dew Point
42°F
10 PM
45°F
0%
1mph
SSE
Cloudy
Humidity
89%
Feels like
45°F
Dew Point
42°F
11 PM
44°F
0%
1mph
SSE
Cloudy
Humidity
91%
Feels like
44°F
Dew Point
42°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Today's Weather Outlook

Today'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