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

Gilmour, Ontario

55°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Gilmour

Ontario

55°
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
Gilmour, 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

May

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
26
67°
23°
27
72°
28°
28
58°
44°
29
53°
33°
30
48°
24°
1
47°
21°
2
46°
26°
3
56°
27°
4
N/A
5
Cooler with periods of rain
58°
32°
6
Mostly cloudy
53°
31°
7
Partly sunny with a shower
52°
32°
8
Partly sunny, showers around
50°
29°
9
An afternoon shower in spots
54°
35°
10
Partly sunny
56°
34°
11
Cloudy
56°
32°
12
Cloudy
54°
35°
13
Mostly cloudy
58°
38°
14
A little morning rain; cloudy
58°
39°
15
A little morning rain; cloudy
57°
40°
16
Clouds and breaks of sun
59°
39°
17
Cloudy with a little rain
61°
40°
18
Periods of rain
66°
44°
19
Sun, then clouds
63°
42°
20
Sunshine
64°
44°
21
A little morning rain
67°
44°
22
Periods of rain
61°
37°
23
Periods of rain
57°
37°
24
A few showers in the morning
58°
38°
25
Mostly cloudy
58°
37°
26
Rain
60°
38°
27
Mostly cloudy
60°
38°
28
Turning cloudy
61°
39°
29
Mainly cloudy
60°
38°
30
Considerable cloudiness
63°
42°
31
Cloudy
62°
45°
1
Mostly sunny
64°
43°
2
Brilliant sunshine
65°
42°
3
A little morning rain; cloudy
68°
48°
4
Sun, then clouds
66°
46°
5
Sunshine and a few clouds
68°
49°
6
Cloudy with a shower in spots
73°
50°

Temperature Graph

°F
80° 68° 56° 44° 32° May
Today 1 2 3 *4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable

May Weather in Gilmour

Gilmour's May 2026 forecast shows daily high temperatures ranging from 50° to 73°, with overnight lows between 29° and 50°. The average high for May is 60° with an average low of 39°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Gilmour. See also: June | July | August.

Further Ahead

June 2026

July 2026

August 2026

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Late-season snowstorm to snarl travel in Denver, Rockies

9 hours ago

Severe Weather

Severe storms to rattle central, eastern US in first full week of May

9 hours ago

Weather News

Lightning may have sparked fire that destroyed Florida marine lab

8 hours ago

Astronomy

Halley's comet fuels Eta Aquarids lighting up the sky this week

12 hours ago

Weather Forecasts

Turbulent temperatures, more freezes ahead for Midwest, Northeast

10 hours ago

More Stories

Featured Stories

Health

Melanoma survivor’s story underscores importance of early checks

14 hours ago

Weather News

Massive sea lion 'Chonkers' drawing crowds in San Francisco

14 hours ago

Weather News

Residents flee ash after Mayon Volcano erupts in the Philippines

14 hours ago

Weather News

Travel plans upended as Spirit Airlines shuts down

15 hours ago

Health

3 dead, 3 ill in suspected hantavirus outbreak on cruise ship

13 hours ago

World North America Canada Ontario Gilmour

Weather Near Gilmour:

  • Markham, Ontario
  • Ottawa, Ontario
  • Toronto, 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

...

...

...