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

Hamilton, Ontario

43°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Hamilton

Ontario

43°
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
Hamilton, 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

March 20 - April 18

Fri 3/20

48° /33°
96%
Cloudy and breezy

RealFeel®46°

RealFeel Shade™46°

Max UV Index1.0 (Low)

WindSW 9 mph

Sat 3/21

41° /34°
14%
Variable cloudiness

RealFeel®41°

RealFeel Shade™38°

Max UV Index2.0 (Low)

WindSW 6 mph

Sun 3/22

45° /30°
91%

WinterCast

A coating to an inch

Mon, 3/23, 5:00 AM - Mon, 3/23, 7:00 AM

Snow
Periods of rain

RealFeel®42°

RealFeel Shade™41°

Max UV Index1.0 (Low)

WindNW 7 mph

Mon 3/23

39° /24°
55%
A few morning flurries; otherwise, clouds yielding to some sun

RealFeel®34°

RealFeel Shade™27°

Max UV Index4.0 (Moderate)

WindNNW 10 mph

Tue 3/24

40° /32°
42%
Cloudy with a flurry around in the afternoon

RealFeel®32°

RealFeel Shade™31°

Max UV Index1.0 (Low)

WindSW 10 mph

Wed 3/25

38° /31°
5%
Partly sunny and chilly

RealFeel®33°

RealFeel Shade™30°

Max UV Index5.0 (Moderate)

WindNW 13 mph

Thu 3/26

43° /27°
55%
Sun followed by clouds with occasional rain in the afternoon

RealFeel®44°

RealFeel Shade™41°

Max UV Index4.0 (Moderate)

WindSSE 6 mph

Fri 3/27

35° /24°
7%
Low clouds and colder

RealFeel®27°

RealFeel Shade™26°

Max UV Index1.0 (Low)

WindNW 12 mph

Sat 3/28

41° /28°
2%
Partly sunny

RealFeel®39°

RealFeel Shade™34°

Max UV Index4.0 (Moderate)

WindW 8 mph

Sun 3/29

45° /29°
2%
Windy with sun through high clouds

RealFeel®34°

RealFeel Shade™33°

Max UV Index2.0 (Low)

WindSW 20 mph

Mon 3/30

43° /28°
0%
Sunny to partly cloudy

RealFeel®47°

RealFeel Shade™42°

Max UV Index5.0 (Moderate)

WindN 7 mph

Tue 3/31

48° /38°
5%
Increasing cloudiness

RealFeel®43°

RealFeel Shade™42°

Max UV Index4.0 (Moderate)

WindSE 9 mph

Wed 4/1

57° /32°
3%
Mostly cloudy

RealFeel®52°

RealFeel Shade™50°

Max UV Index4.0 (Moderate)

WindW 17 mph

Thu 4/2

43° /31°
25%
Turning cloudy and cooler

RealFeel®34°

RealFeel Shade™33°

Max UV Index4.0 (Moderate)

WindSW 15 mph

Fri 4/3

56° /40°
25%
Mostly cloudy

RealFeel®50°

RealFeel Shade™50°

Max UV Index3.0 (Moderate)

WindSW 13 mph

Sat 4/4

55° /39°
59%
Periods of rain

RealFeel®50°

RealFeel Shade™50°

Max UV Index1.0 (Low)

WindENE 12 mph

Sun 4/5

48° /39°
25%
Mostly cloudy

RealFeel®44°

RealFeel Shade™42°

Max UV Index2.0 (Low)

WindENE 10 mph

Mon 4/6

55° /40°
25%
Mostly cloudy and not as cool

RealFeel®52°

RealFeel Shade™50°

Max UV Index2.0 (Low)

WindSSW 8 mph

Tue 4/7

57° /41°
20%
Mostly sunny

RealFeel®54°

RealFeel Shade™51°

Max UV Index6.0 (High)

WindWSW 14 mph

Wed 4/8

57° /40°
20%
Mostly sunny

RealFeel®65°

RealFeel Shade™60°

Max UV Index6.0 (High)

WindN 4 mph

Thu 4/9

56° /40°
25%
Mostly cloudy

RealFeel®56°

RealFeel Shade™55°

Max UV Index3.0 (Moderate)

WindNE 5 mph

Fri 4/10

57° /39°
25%
Cloudy

RealFeel®51°

RealFeel Shade™51°

Max UV Index2.0 (Low)

WindENE 15 mph

Sat 4/11

48° /35°
20%
Abundant sunshine and cooler

RealFeel®43°

RealFeel Shade™39°

Max UV Index6.0 (High)

WindENE 14 mph

Sun 4/12

49° /38°
25%
Increasing cloudiness

RealFeel®46°

RealFeel Shade™46°

Max UV Index5.0 (Moderate)

WindESE 8 mph

Mon 4/13

53° /42°
25%
Cloudy

RealFeel®55°

RealFeel Shade™55°

Max UV Index2.0 (Low)

WindESE 5 mph

Tue 4/14

59° /43°
25%
Sun followed by increasing clouds

RealFeel®61°

RealFeel Shade™60°

Max UV Index4.0 (Moderate)

WindS 4 mph

Wed 4/15

60° /40°
25%
Considerable cloudiness

RealFeel®55°

RealFeel Shade™55°

Max UV Index2.0 (Low)

WindSW 16 mph

Thu 4/16

59° /36°
25%
A thick cloud cover

RealFeel®58°

RealFeel Shade™58°

Max UV Index2.0 (Low)

WindNNE 7 mph

Fri 4/17

49° /42°
55%
Considerable cloudiness and cooler with a little rain

RealFeel®42°

RealFeel Shade™42°

Max UV Index2.0 (Low)

WindNE 10 mph

Sat 4/18

56° /43°
55%
Cloudy with a little rain

RealFeel®54°

RealFeel Shade™54°

Max UV Index2.0 (Low)

WindENE 8 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Western heat wave shatters March records, to expand with more extremes

2 hours ago

Winter Weather

300 inches of snow: East beats West during upside-down winter

2 hours ago

Winter Weather

Northeast, Midwest bracing for weather whiplash in spring's first days

2 hours ago

Hurricane

Category 4 Tropical Cyclone Narelle strikes Australia

7 hours ago

Weather Forecasts

Hawaii braces for second kona storm in a week with renewed flooding

2 hours ago

 More Stories

Featured Stories

Weather News

Leaves are coming out 3-4 weeks early in some places this spring

5 hours ago

Climate

Monarch population rises in Mexico, but California numbers drop

5 hours ago

Astronomy

Astronauts enter quarantine; NASA rolls moon rocket to launchpad

6 hours ago

Recreation

Death Valley's superbloom, ancient lake are disappearing

9 hours ago

Recreation

Top 10 National Parks of 2025 revealed

1 day ago
World North America Canada Ontario Hamilton

Weather Near Hamilton:

  • Brampton, Ontario
  • Mississauga Valley, 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

...

...

...