Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Rounds of storms expected in East, Midwest and Rockies. Get the forecast. Chevron right

Union Square, CA

58°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Union Square

California

58°
No results found.
Try searching for a city, zip code or point of interest.
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Union Square, CA Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day 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 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Tuesday, May 26

Day

5/26
60°Hi
RealFeel® 65°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel Shade™ 58°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Plenty of sun

Max UV Index11.0 (Extreme)

WindNW 9 mph

Wind Gusts18 mph

Probability of Precipitation5%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover0%

Morning

Afternoon

Night

5/26
48°Lo
RealFeel® 42°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
Clear

WindWNW 10 mph

Wind Gusts21 mph

Probability of Precipitation5%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover0%

Evening

Overnight

Sun & Moon

14 hrs 29 mins
Rise 5:52 AM
Set 8:21 PM
Waxing Gibbous
Rise 4:20 PM
Set 3:28 AM

Temperature History

5/26
High
Low
Forecast
60°
48°
Average
65°
52°
Last Year
62°
53°
Record
91°
1896
47°
1918

Further Ahead

Hourly

10-Day

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather News

10 rescued after small plane crashes off South Florida

4 hours ago

Severe Weather

Storms to bring lightning, strong wind gusts from East to Rockies

5 hours ago

Weather Forecasts

Sudden summer weather on the way for Midwest, East next week

7 hours ago

Recreation

Everest’s brief spring weather window brings a rush to the summit

10 hours ago

Weather Forecasts

Mid-May chill dominates the Northeast as wet weather moves in

7 hours ago

 More Stories

Featured Stories

Recreation

1st fatal bear attack since 1998 reported in Glacier National Park

1 day ago

Severe Weather

Why sheltering under an overpass during severe weather is dangerous

10 hours ago

Astronomy

Curiosity rover got a rock stuck to its drill on Mars, and NASA had to...

9 hours ago

Weather News

83 days of sunlight: Alaska town won’t see another sunset until August

1 day ago

Weather News

Meet the first bald eagle born in Chicago in over 100 years

5 days ago
World North America United States California Union Square

Weather Near Union Square:

  • 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 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 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
© 2026 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

...

...

...