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

Longwood, Ontario

72°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Longwood

Ontario

72°
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
Longwood, Ontario 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
Yellow Warning - Heat

Unlock extended 90-day forecasts

Activate Your Premium+ Subscription

Chevron right

May 19 - June 2

Tue 5/19

86° /45°
97%
Clouds and sun, becoming windier and warm with a couple of showers and a thunderstorm; thunderstorms can bring localized damaging wind gusts
alerts

Yellow Warning - Heat

4:50 AM Tuesday - 11:00 PM Tuesday

RealFeel®88°

RealFeel Shade™86°

Max UV Index5.0 (Moderate)

WindSW 16 mph

Hours of Precipitation3.5

Hours of Rain3.5

Wed 5/20

53° /36°
2%
Rather cloudy, breezy and less humid

RealFeel®52°

RealFeel Shade™45°

Max UV Index7.0 (High)

WindNNW 15 mph

Thu 5/21

62° /43°
1%
Times of clouds and sun

RealFeel®64°

RealFeel Shade™58°

Max UV Index9.0 (Very High)

WindENE 12 mph

Fri 5/22

65° /50°
3%
Sun through high clouds and breezy

RealFeel®66°

RealFeel Shade™61°

Max UV Index10.0 (Very High)

WindE 14 mph

Sat 5/23

61° /52°
25%
Cloudy and windy

RealFeel®56°

RealFeel Shade™54°

Max UV Index2.0 (Low)

WindE 17 mph

Sun 5/24

66° /50°
55%
Cloudy with a passing shower in the afternoon

RealFeel®66°

RealFeel Shade™64°

Max UV Index3.0 (Moderate)

WindSSE 8 mph

Hours of Precipitation0.5

Hours of Rain0.5

Mon 5/25

69° /57°
30%
Mainly cloudy with a shower possible

RealFeel®73°

RealFeel Shade™67°

Max UV Index8.0 (Very High)

WindNW 6 mph

Tue 5/26

75° /56°
0%
Sun through high clouds

RealFeel®79°

RealFeel Shade™74°

Max UV Index5.0 (Moderate)

WindNE 4 mph

Wed 5/27

73° /53°
0%
Mostly sunny

RealFeel®78°

RealFeel Shade™71°

Max UV Index10.0 (Very High)

WindN 7 mph

Thu 5/28

74° /54°
2%
Sunshine

RealFeel®81°

RealFeel Shade™72°

Max UV Index10.0 (Very High)

WindENE 6 mph

Fri 5/29

74° /55°
1%
Mostly sunny

RealFeel®80°

RealFeel Shade™72°

Max UV Index10.0 (Very High)

WindNNE 7 mph

Sat 5/30

76° /57°
0%
Abundant sunshine and humid

RealFeel®79°

RealFeel Shade™75°

Max UV Index10.0 (Very High)

WindE 14 mph

Sun 5/31

77° /59°
0%
Humid with plenty of sunshine

RealFeel®87°

RealFeel Shade™80°

Max UV Index10.0 (Very High)

WindESE 6 mph

Mon 6/1

73° /51°
25%
Cloudy and humid

RealFeel®81°

RealFeel Shade™77°

Max UV Index3.0 (Moderate)

WindS 4 mph

Tue 6/2

74° /57°
65%
A couple of showers in the morning; otherwise, times of clouds and sun

RealFeel®74°

RealFeel Shade™72°

Max UV Index4.0 (Moderate)

WindWSW 10 mph

Hours of Precipitation1

Hours of Rain1

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Severe Weather

Dangerous storms loom for millions from Texas to the Northeast

5 hours ago

Weather Forecasts

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

5 hours ago

Storm chaser captures towering tornado developing in central Nebraska

14 hours ago 0:30

Severe Weather

Tornadoes charge through Plains, Midwest, ripping apart homes in Nebra...

19 hours ago

Weather Forecasts

Memorial Day weekend: Downpours, storms from Texas to New England

4 hours ago

 More Stories

Featured Stories

Astronomy

SpaceX poised for first Starship flight test of 2026 following delays

37 minutes ago

Why some tornado warnings are more dangerous

1 day ago 0:56

Severe Weather

10 types of tornadoes that occur in the US

1 day ago

Severe Weather

Does a green sky mean a tornado is coming?

1 day ago

Climate

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

4 days ago
World North America Canada Ontario Longwood

Weather Near Longwood:

  • Cleveland, OH
  • Detroit, MI
  • London, Ontario
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

...

...

...