Hourly Weather Forecast - Cupertino, CA

6 AM
41°F
0%
2mph
W
Hazy
Humidity
97%
Feels like
41°F
Dew Point
40°F
7 AM
43°F
0%
2mph
WNW
Hazy
Humidity
94%
Feels like
43°F
Dew Point
41°F
7:11 AM
8 AM
45°F
0%
2mph
WNW
Hazy
Humidity
93%
Feels like
45°F
Dew Point
43°F
9 AM
47°F
0%
2mph
NW
Mostly Sunny
Humidity
88%
Feels like
47°F
Dew Point
44°F
10 AM
50°F
0%
2mph
NNW
Mostly Sunny
Humidity
85%
Feels like
50°F
Dew Point
46°F
11 AM
53°F
0%
2mph
NNW
Sunny
Humidity
79%
Feels like
53°F
Dew Point
47°F
12 PM
56°F
0%
2mph
NNW
Sunny
Humidity
74%
Feels like
56°F
Dew Point
48°F
1 PM
59°F
0%
3mph
NNW
Sunny
Humidity
70%
Feels like
59°F
Dew Point
49°F
2 PM
60°F
0%
3mph
NNW
Sunny
Humidity
69%
Feels like
60°F
Dew Point
49°F
3 PM
59°F
0%
3mph
NNW
Sunny
Humidity
70%
Feels like
59°F
Dew Point
50°F
4 PM
58°F
0%
3mph
NW
Sunny
Humidity
73%
Feels like
58°F
Dew Point
49°F
4:50 PM
5 PM
55°F
0%
2mph
NW
Clear
Humidity
76%
Feels like
55°F
Dew Point
47°F
6 PM
53°F
0%
2mph
NW
Clear
Humidity
77%
Feels like
53°F
Dew Point
46°F
7 PM
51°F
0%
2mph
NW
Clear
Humidity
78%
Feels like
51°F
Dew Point
44°F
8 PM
49°F
0%
2mph
NW
Clear
Humidity
80%
Feels like
49°F
Dew Point
43°F
9 PM
48°F
0%
2mph
NW
Clear
Humidity
81%
Feels like
48°F
Dew Point
43°F
10 PM
47°F
0%
2mph
NW
Clear
Humidity
81%
Feels like
47°F
Dew Point
42°F
11 PM
47°F
0%
2mph
NW
Clear
Humidity
82%
Feels like
47°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

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Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide