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

Portland, Ontario

38°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Portland

Ontario

38°
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
Portland, Ontario 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 WinterCast Hourly

Daily

 Radar MinuteCast® Monthly Air Quality Health & Activities

Unlock extended 90-day forecasts

Activate Your Premium+ Subscription

Chevron right

February 17 - March 18

Tue 2/17

45° /18°
9%
Intervals of clouds and sunshine

RealFeel®46°

RealFeel Shade™44°

Max UV Index3.0 (Moderate)

WindW 4 mph

Wed 2/18

28° /15°
0%
Cloudy and colder

RealFeel®19°

RealFeel Shade™19°

Max UV Index1.0 (Low)

WindNE 8 mph

Thu 2/19

32° /15°
0%
Cloudy in the morning; sun and areas of high clouds in the afternoon

RealFeel®30°

RealFeel Shade™28°

Max UV Index2.0 (Low)

WindNE 7 mph

Fri 2/20

28° /26°
85%

WinterCast

3 - 6 in

Fri, 2/20, 1:00 PM - Sat, 2/21, 5:00 AM

Snow
Cloudy with afternoon snow, accumulating 1-3 inches

RealFeel®19°

RealFeel Shade™19°

Max UV Index1.0 (Low)

WindENE 8 mph

Sat 2/21

33° /17°
25%

WinterCast

Little to no accumulation

Sat, 2/21, 10:00 PM - Sun, 2/22, 3:00 AM

Snow
Cloudy

RealFeel®29°

RealFeel Shade™29°

Max UV Index1.0 (Low)

WindSW 7 mph

Sun 2/22

29° /19°
25%
Cloudy

RealFeel®28°

RealFeel Shade™28°

Max UV Index1.0 (Low)

WindSW 5 mph

Mon 2/23

26° /1°
30%
Remaining cloudy and colder with a chance for a bit of snow or flurries

RealFeel®21°

RealFeel Shade™21°

Max UV Index1.0 (Low)

WindNNW 9 mph

Tue 2/24

13° /-3°
0%
Very cold with plenty of sunshine

RealFeel®9°

RealFeel Shade™8°

Max UV Index3.0 (Moderate)

WindNNW 9 mph

Wed 2/25

14° /4°
2%
Very cold with considerable cloudiness

RealFeel®7°

RealFeel Shade™7°

Max UV Index2.0 (Low)

WindSSE 7 mph

Thu 2/26

29° /23°
55%
A bit of sleet in the morning; otherwise, considerable cloudiness and not as cold

RealFeel®20°

RealFeel Shade™20°

Max UV Index2.0 (Low)

WindSW 14 mph

Fri 2/27

33° /19°
0%
Sun and areas of high clouds in the morning followed by considerable cloudiness

RealFeel®36°

RealFeel Shade™35°

Max UV Index2.0 (Low)

WindNE 4 mph

Sat 2/28

30° /16°
59%
A bit of ice in the morning; otherwise, clouds breaking for some sun

RealFeel®17°

RealFeel Shade™14°

Max UV Index3.0 (Moderate)

WindSW 18 mph

Sun 3/1

28° /14°
1%
Partly sunny

RealFeel®23°

RealFeel Shade™20°

Max UV Index3.0 (Moderate)

WindW 10 mph

Mon 3/2

30° /12°
73%
Snow

RealFeel®20°

RealFeel Shade™20°

Max UV Index1.0 (Low)

WindNNW 9 mph

Tue 3/3

35° /19°
75%
Cloudy; a bit of morning snow followed by a mix of snow and rain in the afternoon

RealFeel®25°

RealFeel Shade™25°

Max UV Index1.0 (Low)

WindW 10 mph

Wed 3/4

28° /19°
25%
A blend of sun and clouds

RealFeel®23°

RealFeel Shade™17°

Max UV Index4.0 (Moderate)

WindWSW 9 mph

Thu 3/5

30° /18°
55%
Cloudy with a bit of snow

RealFeel®25°

RealFeel Shade™25°

Max UV Index1.0 (Low)

WindSW 7 mph

Fri 3/6

31° /12°
25%
Mainly cloudy

RealFeel®29°

RealFeel Shade™27°

Max UV Index2.0 (Low)

WindNNW 6 mph

Sat 3/7

27° /10°
25%
Intervals of clouds and sunshine

RealFeel®23°

RealFeel Shade™21°

Max UV Index1.0 (Low)

WindWNW 8 mph

Sun 3/8

26° /7°
20%
Sunny to partly cloudy

RealFeel®26°

RealFeel Shade™21°

Max UV Index4.0 (Moderate)

WindWNW 7 mph

Mon 3/9

26° /9°
55%
Cloudy with a bit of snow

RealFeel®27°

RealFeel Shade™27°

Max UV Index1.0 (Low)

WindW 5 mph

Tue 3/10

27° /7°
55%
Cloudy with a bit of snow

RealFeel®27°

RealFeel Shade™27°

Max UV Index1.0 (Low)

WindN 5 mph

Wed 3/11

27° /8°
5%
Sunshine

RealFeel®21°

RealFeel Shade™17°

Max UV Index4.0 (Moderate)

WindNW 9 mph

Thu 3/12

28° /8°
10%
Mostly sunny

RealFeel®32°

RealFeel Shade™27°

Max UV Index4.0 (Moderate)

WindWNW 6 mph

Fri 3/13

33° /10°
20%
Plenty of sunshine

RealFeel®42°

RealFeel Shade™36°

Max UV Index4.0 (Moderate)

WindWNW 2 mph

Sat 3/14

38° /16°
25%
Becoming cloudy

RealFeel®33°

RealFeel Shade™33°

Max UV Index3.0 (Moderate)

WindNNE 6 mph

Sun 3/15

40° /18°
25%
Cloudy

RealFeel®34°

RealFeel Shade™34°

Max UV Index1.0 (Low)

WindNE 9 mph

Mon 3/16

40° /18°
25%
Intervals of clouds and sunshine

RealFeel®38°

RealFeel Shade™36°

Max UV Index3.0 (Moderate)

WindNE 6 mph

Tue 3/17

41° /19°
20%
Sunshine

RealFeel®44°

RealFeel Shade™39°

Max UV Index4.0 (Moderate)

WindENE 6 mph

Wed 3/18

41° /26°
25%
Cloudy

RealFeel®39°

RealFeel Shade™39°

Max UV Index1.0 (Low)

WindE 6 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

California bracing for flooding, pass-closing snow

6 hours ago

Winter Weather

California storm dumps feet of snow, floods SoCal major highways

1 hour ago

Weather Forecasts

Record warmth to expand across central, eastern US this week

6 hours ago

Travel

Italy’s famous 'lovers’ arch' crashes into the sea on Valentine’s Day

1 day ago

Weather Forecasts

Snow, ice, rain and severe weather coming to central, eastern U.S.

6 hours ago

 More Stories

Featured Stories

Recreation

Presidents Day marks first Free National Park day in 2026

1 day ago

Weather News

What's behind South Carolina’s recent earthquakes

23 minutes ago

Weather News

Shipwreck missing since 1872 discovered at bottom of Lake Michigan

3 hours ago

Sports

Why skiing will forever be the most glamorous sport

18 hours ago

Weather News

99% of Florida is in drought with almost no rain falling in February

3 days ago
World North America Canada Ontario Portland

Weather Near Portland:

  • Gatineau, Quebec
  • Ottawa, Ontario
  • Syracuse, NY
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

...

...

...