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

Montreal River Harbour, Ontario

69°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Montreal River Harbour

Ontario

69°
No results found.
Try searching for a city, zip code or point of interest.
settings
Montreal River Harbour, 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 Hourly

Daily

 Radar MinuteCast® Monthly Air Quality Health & Activities
Special Air Quality Statement

August 2 - September 15

Sat 8/2

70° /55°
3%
Hazy sun
alerts

Special Air Quality Statement

3:35 PM Saturday - 3:35 PM Wednesday

RealFeel®75°

RealFeel Shade™67°

Max UV Index8 (Very High)

WindW 8 mph

Sun 8/3

73° /55°
0%
Hazy sun
alerts

Special Air Quality Statement

3:35 PM Saturday - 3:35 PM Wednesday

RealFeel®78°

RealFeel Shade™71°

Max UV Index8 (Very High)

WindW 7 mph

Mon 8/4

78° /61°
1%
Clouds and hazy sun
alerts

Special Air Quality Statement

3:35 PM Saturday - 3:35 PM Wednesday

RealFeel®81°

RealFeel Shade™76°

Max UV Index7 (High)

WindS 5 mph

Tue 8/5

75° /62°
11%
Nice with plenty of sunshine
alerts

Special Air Quality Statement

3:35 PM Saturday - 3:35 PM Wednesday

RealFeel®80°

RealFeel Shade™74°

Max UV Index8 (Very High)

WindSE 7 mph

Wed 8/6

76° /61°
5%
Partly sunny
alerts

Special Air Quality Statement

3:35 PM Saturday - 3:35 PM Wednesday

RealFeel®82°

RealFeel Shade™74°

Max UV Index7 (High)

WindSE 8 mph

Thu 8/7

78° /62°
22%
Cloudy, warm and humid

RealFeel®80°

RealFeel Shade™78°

Max UV Index3 (Moderate)

WindSSE 10 mph

Fri 8/8

77° /63°
8%
Sun through high clouds, warm and humid

RealFeel®83°

RealFeel Shade™80°

Max UV Index3 (Moderate)

WindSSE 8 mph

Sat 8/9

75° /62°
15%
More clouds than sun

RealFeel®78°

RealFeel Shade™73°

Max UV Index5 (Moderate)

WindSSE 12 mph

Sun 8/10

77° /61°
66%
Watch for strong thunderstorms; rather cloudy, warm and humid

RealFeel®82°

RealFeel Shade™80°

Max UV Index5 (Moderate)

WindSSW 9 mph

Mon 8/11

71° /59°
55%
Mostly cloudy and humid with occasional rain

RealFeel®79°

RealFeel Shade™73°

Max UV Index4 (Moderate)

WindSW 6 mph

Tue 8/12

72° /60°
64%
Periods of rain

RealFeel®72°

RealFeel Shade™70°

Max UV Index2 (Low)

WindWSW 5 mph

Wed 8/13

72° /60°
55%
Occasional rain in the morning; otherwise, clouds yielding to sun

RealFeel®75°

RealFeel Shade™69°

Max UV Index7 (High)

WindNW 9 mph

Thu 8/14

71° /61°
2%
Sunny

RealFeel®79°

RealFeel Shade™71°

Max UV Index7 (High)

WindNW 4 mph

Fri 8/15

74° /53°
10%
Mostly sunny

RealFeel®79°

RealFeel Shade™72°

Max UV Index7 (High)

WindSSW 7 mph

Sat 8/16

73° /58°
25%
Mostly cloudy

RealFeel®73°

RealFeel Shade™71°

Max UV Index2 (Low)

WindNNE 8 mph

Sun 8/17

70° /58°
20%
Mostly sunny and less humid

RealFeel®73°

RealFeel Shade™68°

Max UV Index7 (High)

WindESE 8 mph

Mon 8/18

70° /59°
58%
Considerable clouds with occasional rain in the afternoon

RealFeel®70°

RealFeel Shade™68°

Max UV Index4 (Moderate)

WindSSE 12 mph

Tue 8/19

72° /58°
25%
A thick cloud cover

RealFeel®72°

RealFeel Shade™71°

Max UV Index2 (Low)

WindNW 6 mph

Wed 8/20

70° /58°
20%
Partly sunny

RealFeel®75°

RealFeel Shade™67°

Max UV Index6 (High)

WindN 6 mph

Thu 8/21

71° /57°
25%
Cloudy

RealFeel®70°

RealFeel Shade™70°

Max UV Index2 (Low)

WindNE 5 mph

Fri 8/22

71° /58°
25%
Times of clouds and sun

RealFeel®71°

RealFeel Shade™69°

Max UV Index4 (Moderate)

WindSE 8 mph

Sat 8/23

70° /59°
25%
Cloudy

RealFeel®69°

RealFeel Shade™69°

Max UV Index2 (Low)

WindSSE 9 mph

Sun 8/24

74° /59°
20%
Partly sunny

RealFeel®75°

RealFeel Shade™71°

Max UV Index6 (High)

WindS 13 mph

Mon 8/25

74° /58°
20%
Times of sun and clouds

RealFeel®77°

RealFeel Shade™71°

Max UV Index6 (High)

WindSSE 10 mph

Tue 8/26

73° /59°
57%
Cloudy and humid; a little morning rain followed by a thunderstorm in spots in the afternoon

RealFeel®73°

RealFeel Shade™73°

Max UV Index2 (Low)

WindSSW 10 mph

Wed 8/27

73° /58°
25%
After a cloudy start, sunshine returns

RealFeel®73°

RealFeel Shade™69°

Max UV Index6 (High)

WindNNW 10 mph

Thu 8/28

70° /57°
10%
Mostly sunny and less humid

RealFeel®74°

RealFeel Shade™68°

Max UV Index6 (High)

WindNE 6 mph

Fri 8/29

69° /57°
20%
Intervals of clouds and sunshine

RealFeel®71°

RealFeel Shade™67°

Max UV Index3 (Moderate)

WindSSE 4 mph

Sat 8/30

72° /58°
20%
Abundant sunshine

RealFeel®73°

RealFeel Shade™69°

Max UV Index5 (Moderate)

WindSSE 10 mph

Sun 8/31

73° /58°
10%
Mostly sunny and humid

RealFeel®78°

RealFeel Shade™72°

Max UV Index5 (Moderate)

WindS 7 mph

Mon 9/1

73° /56°
68%
Mostly cloudy with periods of rain in the afternoon

RealFeel®70°

RealFeel Shade™69°

Max UV Index2 (Low)

WindNNW 9 mph

Tue 9/2

67° /54°
10%
Sunshine and less humid

RealFeel®69°

RealFeel Shade™64°

Max UV Index5 (Moderate)

WindESE 9 mph

Wed 9/3

65° /57°
78%
Cloudy; a shower in the morning, then afternoon rain

RealFeel®60°

RealFeel Shade™60°

Max UV Index1 (Low)

WindSSE 13 mph

Thu 9/4

68° /56°
20%
Partly sunny

RealFeel®72°

RealFeel Shade™66°

Max UV Index5 (Moderate)

WindNNW 5 mph

Fri 9/5

71° /57°
20%
Partly sunny

RealFeel®76°

RealFeel Shade™70°

Max UV Index4 (Moderate)

WindWSW 7 mph

Sat 9/6

72° /57°
5%
Plenty of sunshine

RealFeel®75°

RealFeel Shade™70°

Max UV Index5 (Moderate)

WindSE 6 mph

Sun 9/7

72° /56°
25%
Becoming cloudy

RealFeel®70°

RealFeel Shade™70°

Max UV Index5 (Moderate)

WindSSE 10 mph

Mon 9/8

71° /56°
25%
Rather cloudy

RealFeel®69°

RealFeel Shade™68°

Max UV Index1 (Low)

WindNNE 12 mph

Tue 9/9

68° /55°
41%
A thick cloud cover with a shower in spots

RealFeel®66°

RealFeel Shade™66°

Max UV Index1 (Low)

WindSSE 6 mph

Wed 9/10

67° /55°
25%
Rather cloudy

RealFeel®64°

RealFeel Shade™64°

Max UV Index2 (Low)

WindN 10 mph

Thu 9/11

64° /53°
5%
Plenty of sunshine

RealFeel®67°

RealFeel Shade™62°

Max UV Index5 (Moderate)

WindNNE 8 mph

Fri 9/12

68° /46°
0%
Clouds to start, then sunshine returns

RealFeel®67°

RealFeel Shade™64°

Max UV Index4 (Moderate)

WindNNW 14 mph

Sat 9/13

60° /52°
66%
Cooler with periods of rain

RealFeel®55°

RealFeel Shade™54°

Max UV Index2 (Low)

WindE 13 mph

Sun 9/14

63° /54°
1%
Mostly sunny

RealFeel®65°

RealFeel Shade™61°

Max UV Index4 (Moderate)

WindE 9 mph

Mon 9/15

57° /44°
55%
Clouds and sun with a couple of showers, mainly later; windy

RealFeel®52°

RealFeel Shade™50°

Max UV Index4 (Moderate)

WindNNW 18 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Northeast's weather fate for upcoming week depends on dry air wedge

5 hours ago

Severe Weather

Torrential rain, deadly flash flooding slam I-95 corridor

2 hours ago

Severe Weather

Torrential downpours to pose dangerous flash flood risk in Southeast

55 minutes ago

Astronomy

3 big astronomy events packed into 1 week in August sky

1 day ago

Weather Forecasts

Building western US heat dome may set records, cause fires to surge

2 hours ago

 More Stories

Featured Stories

Weather News

Weather sparks firefly mania, but will it last?

1 day ago
Live Blog

Clearing the air: Heat index of 182 degrees in Iran likely false

LATEST ENTRY

Heat index challenges world record, but is it real?

1 day ago

Travel

US Navy F-35 crashes in California, pilot ejects safely

2 days ago

Severe Weather

How to tell how far away lightning is by counting

2 days ago

Travel

Flights at UK airports hit by major technical issue

2 days ago
World North America Canada Ontario Montreal River Harbour

Weather Near Montreal River Harbour:

  • Marquette, MI
  • Sault Ste. Marie, Ontario
  • Sault Ste. Marie, MI
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

...

...

...