Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Polar vortex to usher in frigid air, and a storm may brew with it. Click for details. Chevron right
Wintry week to start with snowstorm from Midwest to Northeast. See the forecast. Chevron right

Cupertino, CA

44°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Cupertino

California

44°
No results found.
Try searching for a city, zip code or point of interest.
settings
Cupertino, CA Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps
News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel
For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center

Today

 Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Tonight's Weather

Mon, Dec 1

Clear to partly cloudy and chilly Lo: 41°

Tomorrow: Sunny to partly cloudy Hi: 64°

Current Weather

10:29 PM

44°F
RealFeel® 45°
Clear More Details
Wind NW 2 mph
Wind Gusts 3 mph
Air Quality Poor

Cupertino Weather Radar

Cupertino Weather Radar
Static Radar Temporarily Unavailable
Thank you for your patience as we work to get everything up and running again.
Refresh Page
Clouds
Temperature

Hourly Weather

11 PM 43°
rain drop 0%
12 AM 42°
rain drop 0%
1 AM 41°
rain drop 0%
2 AM 41°
rain drop 0%
3 AM 42°
rain drop 0%
4 AM 44°
rain drop 0%
5 AM 45°
rain drop 0%
6 AM 45°
rain drop 0%
7 AM 44°
rain drop 0%
8 AM 45°
rain drop 0%
9 AM 49°
rain drop 0%
10 AM 53°
rain drop 0%

10-Day Weather Forecast

Tonight

12/1

41° Lo

Mainly clear and chilly

0%

Tue

12/2

64° 44°

Sunny to partly cloudy

Night: Partly cloudy
0%

Wed

12/3

62° 39°

Periods of sun

Mainly clear and chilly
1%

Thu

12/4

61° 40°

Mostly sunny

Partly cloudy and chilly
1%

Fri

12/5

66° 46°

Mostly sunny

Clear to partly cloudy
7%

Sat

12/6

62° 47°

Mostly sunny

Mainly clear
20%

Sun

12/7

63° 46°

Mostly sunny

Partly cloudy
11%

Mon

12/8

64° 45°

Mostly sunny

Clear
0%

Tue

12/9

62° 47°

Plenty of sunshine

Clear
0%

Wed

12/10

64° 48°

Plenty of sunshine

Clear
0%

Sun & Moon

9 hrs 48 mins
Rise 7:03 AM
Set 4:51 PM
Waxing Gibbous
Rise 2:17 PM
Set 4:23 AM

Air Quality

See More
Air Quality Poor

The air has reached a high level of pollution and is unhealthy for sensitive groups. Reduce time spent outside if you are feeling symptoms such as difficulty breathing or throat irritation.

Allergy Outlook

See All
Tree Pollen Low Data is not supported in this location Ragweed Pollen Low Data is not supported in this location Mold Moderate Data is not supported in this location Grass Pollen Low Data is not supported in this location Dust & Dander High Data is not supported in this location

Top Stories

Winter Weather

Winter storm to ring in December, bring snow from Midwest to Northeast

9 hours ago

Winter Weather

Potential weekend snow in eastern US to follow polar vortex

9 hours ago

Winter Weather

Record snow hits Midwest, snarling post-Thanksgiving travel

13 hours ago

Winter Weather

New snow to roll through the Rockies, including Denver

9 hours ago

Severe Weather

More than 1,100 killed as deadly storms cause flooding across Asia

15 hours ago

 More Stories

Featured Stories

Astronomy

Meteorological winter vs. astronomical winter: When do they start?

12 hours ago

Astronomy

See it: NASA’s asteroid-chasing spacecraft slingshots past Earth

9 hours ago

Weather News

Taps may run dry in this country; water crisis can be seen from space

8 hours ago

Astronomy

Top astronomy events in December: Supermoon, Geminid meteor shower

13 hours ago

Weather News

This volcano erupted for the first time in 10,000 years

6 days ago
World North America United States California Cupertino

Weather Near Cupertino:

  • Oakland, CA
  • San Francisco, CA
  • San Jose, CA
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2025 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...