Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™

Loíza, San Juan

85°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Loíza

San Juan

85°
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
Loíza, San Juan 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
Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Monday, May 18

Day

5/18
88°Hi
RealFeel® 95°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 88°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
Some sun, then turning cloudy with a couple of showers; windy

Max UV Index13.0 (Extreme)

AccuLumen Brightness Index™5 (Medium)

WindE 15 mph

Wind Gusts31 mph

Probability of Precipitation84%

Probability of Thunderstorms17%

Precipitation0.04 in

Rain0.04 in

Hours of Precipitation1.5

Hours of Rain1.5

Cloud Cover69%

Morning

Afternoon

Night

5/18
76°Lo
RealFeel® 79°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Partly cloudy

WindESE 9 mph

Wind Gusts23 mph

Probability of Precipitation25%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover31%

Evening

Overnight

Sun & Moon

13 hrs 02 mins
Rise 5:50 AM
Set 6:52 PM
Waxing Crescent
Rise 7:18 AM
Set 9:16 PM

Temperature History

5/18
High
Low
Forecast
88°
76°
Average
87°
75°
Last Year
85°
74°
Record
94°
2021
67°
1957

Further Ahead

Hourly

10-Day

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Top Stories

Severe Weather

High-risk tornado outbreak unfolds across Plains into Monday night

2 hours ago

Weather Forecasts

Heat wave to complete spring weather whiplash, worsen drought in East

1 hour ago

Astronomy

Crescent moon is about to join Venus and Jupiter in evening sky

4 hours ago

Weather Forecasts

Wildfire risk to focus across the Southwest, Plains

7 hours ago

Winter Weather

Winter to return to Colorado, Wyoming with more May mountain snow

7 hours ago

 More Stories

Featured Stories

Astronomy

Watch an asteroid safely pass close to Earth on Monday

1 hour ago

Severe Weather

10 types of tornadoes that occur in the US

4 hours ago

Astronomy

SpaceX poised for first Starship flight test of 2026

2 days ago

Severe Weather

Does a green sky mean a tornado is coming?

4 hours ago

Climate

Turkmenistan's fiery 'Gates of Hell' crater is dimming

3 days ago
World Central America Puerto Rico San Juan Loíza

Weather Near Loíza:

  • Bayamón, Bayamón
  • Carolina, Carolina
  • San Juan, San Juan
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
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
© 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

...

...

...