Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Severe thunderstorms threatening the Plains into the weekend. Get the forecast Chevron right
Atlantic, Gulf warming raises risk for tropical development and strong hurricanes. Click for latest Chevron right

Sunnyvale, CA

62°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Sunnyvale

California

62°
No results found.
Try searching for a city, zip code or point of interest.
settings
Sunnyvale, 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
Friday, September 19

Day

9/19
79°Hi
RealFeel® 80°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel Shade™ 78°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Sun and clouds

Max UV Index6.0 (High)

AccuLumen Brightness Index™6 (Medium)

WindS 6 mph

Wind Gusts15 mph

Probability of Precipitation1%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover59%

Morning

Afternoon

Night

9/19
62°Lo
RealFeel® 62°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Mostly cloudy

WindS 4 mph

Wind Gusts12 mph

Probability of Precipitation14%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover92%

Evening

Overnight

Sun & Moon

12 hrs 17 mins
Rise 6:53 AM
Set 7:10 PM
Waning Crescent
Rise 4:42 AM
Set 6:17 PM

Temperature History

9/19
High
Low
Forecast
79°
62°
Average
80°
53°
Last Year
68°
59°

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Hurricane

Atlantic, Gulf warming increases risk for hurricanes

3 hours ago

Weather News

Toddler dies in hot car in Los Angeles

23 hours ago

Severe Weather

Plains faces heightened severe weather risk Friday to Saturday

5 hours ago

Astronomy

Butterfly-shaped 'hole' appears on the sun

18 hours ago

Weather Forecasts

From parched lawns to wildfire risk, dry spell expands across the East

3 hours ago

 More Stories

Featured Stories

Weather News

24 years after 9/11, previously unseen images are still emerging

21 hours ago

Weather News

Surfside condo collapse likely began on pool deck, investigators say

1 day ago

Weather News

NOAA launches robotic hurricane research vessels

6 days ago

Hurricane

125 years later, Galveston hurricane is still the deadliest U.S. storm

3 days ago

Climate

Scientists find a surprising reason why people are eating more sugar

3 days ago
World North America United States California Sunnyvale

Weather Near Sunnyvale:

  • 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

...

...

...