Hourly Weather Forecast - Cupertino, CA

12 AM
43°F
0%
1mph
ESE
Cloudy
Humidity
97%
Feels like
43°F
Dew Point
42°F
1 AM
43°F
0%
1mph
ESE
Cloudy
Humidity
97%
Feels like
43°F
Dew Point
42°F
2 AM
43°F
0%
2mph
E
Foggy
Humidity
99%
Feels like
43°F
Dew Point
42°F
3 AM
42°F
0%
2mph
ENE
Foggy
Humidity
99%
Feels like
42°F
Dew Point
42°F
4 AM
42°F
10%
1mph
ENE
Foggy
Humidity
99%
Feels like
42°F
Dew Point
42°F
5 AM
42°F
10%
1mph
E
Partly Cloudy
Humidity
98%
Feels like
42°F
Dew Point
42°F
6 AM
43°F
10%
1mph
ESE
Partly Cloudy
Humidity
97%
Feels like
43°F
Dew Point
42°F
7 AM
44°F
10%
1mph
SE
Partly Cloudy
Humidity
95%
Feels like
44°F
Dew Point
43°F
7:15 AM
8 AM
46°F
10%
1mph
ESE
Partly Cloudy
Humidity
93%
Feels like
46°F
Dew Point
44°F
9 AM
48°F
10%
1mph
ESE
Mostly Cloudy
Humidity
88%
Feels like
48°F
Dew Point
45°F
10 AM
51°F
10%
1mph
E
Mostly Cloudy
Humidity
84%
Feels like
51°F
Dew Point
46°F
11 AM
53°F
10%
1mph
ENE
Partly Cloudy
Humidity
81%
Feels like
53°F
Dew Point
47°F
12 PM
55°F
10%
1mph
NNW
Partly Cloudy
Humidity
77%
Feels like
55°F
Dew Point
48°F
1 PM
57°F
10%
2mph
NW
Partly Cloudy
Humidity
75%
Feels like
57°F
Dew Point
49°F
2 PM
58°F
10%
2mph
NW
Partly Cloudy
Humidity
75%
Feels like
58°F
Dew Point
50°F
3 PM
58°F
10%
2mph
NNW
Partly Cloudy
Humidity
78%
Feels like
58°F
Dew Point
51°F
4 PM
55°F
10%
2mph
NNW
Mostly Cloudy
Humidity
83%
Feels like
55°F
Dew Point
50°F
4:51 PM
5 PM
53°F
20%
2mph
NW
Mostly Cloudy
Humidity
80%
Feels like
53°F
Dew Point
47°F
6 PM
51°F
20%
2mph
WNW
Mostly Cloudy
Humidity
84%
Feels like
51°F
Dew Point
46°F
7 PM
50°F
20%
2mph
W
Cloudy
Humidity
84%
Feels like
50°F
Dew Point
46°F
8 PM
50°F
30%
2mph
SW
30% Chance of Light Rain
Humidity
84%
Feels like
50°F
Dew Point
45°F
9 PM
49°F
30%
2mph
SSW
30% Chance of Light Rain
Humidity
84%
Feels like
49°F
Dew Point
45°F
10 PM
49°F
30%
2mph
S
30% Chance of Light Rain
Humidity
84%
Feels like
49°F
Dew Point
44°F
11 PM
49°F
30%
2mph
S
30% Chance of Light Rain
Humidity
84%
Feels like
49°F
Dew Point
44°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