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

Hamilton, Ontario

19°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Hamilton

Ontario

19°
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 1 - March 30

Sun 3/1

24° /10°
1%
Mostly sunny and colder

RealFeel®19°

RealFeel Shade™14°

Max UV Index4.0 (Moderate)

WindNNW 10 mph

Mon 3/2

29° /22°
0%
Chilly with increasing amounts of sun

RealFeel®27°

RealFeel Shade™21°

Max UV Index4.0 (Moderate)

WindSSE 7 mph

Tue 3/3

35° /29°
93%

WinterCast

A coating to an inch

Tue, 3/3, 9:00 AM - Tue, 3/3, 12:00 PM

Snow

0.05 - 0.15 in

Tue, 3/3, 10:00 AM - Tue, 3/3, 12:00 PM

Ice

Periods of snow, sleet, and freezing rain, accumulating a coating to an inch, then plain rain

RealFeel®33°

RealFeel Shade™33°

Max UV Index1.0 (Low)

WindNE 5 mph

Wed 3/4

36° /31°
1%
Mostly cloudy

RealFeel®41°

RealFeel Shade™41°

Max UV Index1.0 (Low)

WindENE 2 mph

Thu 3/5

39° /37°
64%
Low clouds, becoming breezy in the afternoon with a passing shower or two

RealFeel®29°

RealFeel Shade™29°

Max UV Index1.0 (Low)

WindNE 14 mph

Fri 3/6

45° /42°
49%
Occasional morning rain; otherwise, low clouds

RealFeel®40°

RealFeel Shade™40°

Max UV Index1.0 (Low)

WindNE 6 mph

Sat 3/7

56° /36°
15%
Considerable cloudiness

RealFeel®57°

RealFeel Shade™57°

Max UV Index1.0 (Low)

WindWNW 6 mph

Sun 3/8

52° /43°
61%
Periods of rain

RealFeel®49°

RealFeel Shade™49°

Max UV Index1.0 (Low)

WindNE 6 mph

Mon 3/9

59° /45°
25%
Low clouds

RealFeel®57°

RealFeel Shade™57°

Max UV Index1.0 (Low)

WindSW 9 mph

Tue 3/10

49° /44°
65%
Cooler with periods of rain and a thunderstorm

RealFeel®41°

RealFeel Shade™41°

Max UV Index1.0 (Low)

WindSSW 14 mph

Wed 3/11

50° /37°
75%
Rain ending in the morning; cloudy

RealFeel®55°

RealFeel Shade™48°

Max UV Index4.0 (Moderate)

WindWNW 8 mph

Thu 3/12

48° /37°
0%
More sun than clouds

RealFeel®49°

RealFeel Shade™45°

Max UV Index4.0 (Moderate)

WindSW 6 mph

Fri 3/13

45° /24°
25%
Plenty of clouds

RealFeel®47°

RealFeel Shade™47°

Max UV Index1.0 (Low)

WindE 6 mph

Sat 3/14

46° /34°
25%
A blend of sunshine and clouds

RealFeel®45°

RealFeel Shade™41°

Max UV Index3.0 (Moderate)

WindSSW 8 mph

Sun 3/15

49° /34°
25%
After a cloudy start, sunshine returns

RealFeel®41°

RealFeel Shade™38°

Max UV Index2.0 (Low)

WindSSW 20 mph

Mon 3/16

45° /30°
70%
Considerable cloudiness; a couple of morning showers, then afternoon showers and thunderstorms

RealFeel®37°

RealFeel Shade™37°

Max UV Index1.0 (Low)

WindSW 14 mph

Tue 3/17

46° /19°
25%
Rather cloudy

RealFeel®36°

RealFeel Shade™35°

Max UV Index2.0 (Low)

WindWNW 17 mph

Wed 3/18

32° /19°
25%
Cloudy and colder

RealFeel®19°

RealFeel Shade™19°

Max UV Index1.0 (Low)

WindNW 16 mph

Thu 3/19

31° /20°
25%
Cloudy

RealFeel®24°

RealFeel Shade™24°

Max UV Index1.0 (Low)

WindWNW 12 mph

Fri 3/20

35° /31°
25%
Partly sunny

RealFeel®26°

RealFeel Shade™24°

Max UV Index4.0 (Moderate)

WindSW 14 mph

Sat 3/21

46° /34°
25%
Cloudy and not as cold

RealFeel®41°

RealFeel Shade™41°

Max UV Index1.0 (Low)

WindSW 9 mph

Sun 3/22

46° /28°
60%
Periods of rain

RealFeel®35°

RealFeel Shade™34°

Max UV Index2.0 (Low)

WindSSW 15 mph

Mon 3/23

48° /26°
25%
Cloudy and windy

RealFeel®38°

RealFeel Shade™38°

Max UV Index1.0 (Low)

WindWNW 20 mph

Tue 3/24

36° /30°
75%
Cloudy; some snow in the morning followed by a mix of snow and rain in the afternoon

RealFeel®35°

RealFeel Shade™35°

Max UV Index1.0 (Low)

WindSE 5 mph

Wed 3/25

38° /30°
20%
Mostly sunny

RealFeel®42°

RealFeel Shade™34°

Max UV Index5.0 (Moderate)

WindWNW 7 mph

Thu 3/26

45° /34°
5%
Plenty of sun

RealFeel®48°

RealFeel Shade™39°

Max UV Index5.0 (Moderate)

WindSW 7 mph

Fri 3/27

51° /37°
25%
Rather cloudy

RealFeel®48°

RealFeel Shade™47°

Max UV Index1.0 (Low)

WindSSW 8 mph

Sat 3/28

51° /38°
56%
Mostly cloudy; a little morning rain followed by a shower in spots in the afternoon

RealFeel®43°

RealFeel Shade™41°

Max UV Index1.0 (Low)

WindSSW 17 mph

Sun 3/29

53° /37°
20%
Sunny to partly cloudy

RealFeel®48°

RealFeel Shade™45°

Max UV Index5.0 (Moderate)

WindWSW 16 mph

Mon 3/30

51° /37°
59%
Periods of rain

RealFeel®45°

RealFeel Shade™45°

Max UV Index1.0 (Low)

WindENE 10 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Severe Weather

Severe storms, flooding risk to ramp up in the Plains, Ohio Valley

8 hours ago

Recreation

Battleship evacuated after walkway collapses in high winds

1 day ago

Winter Weather

Meteorological spring to meet with wintry storms in Midwest, Northeast

9 hours ago

Severe Weather

Tornado season: What forecasters expect for severe weather in 2026

2 days ago

Weather News

106 degrees in Texas may be new record for U.S. winter

1 day ago

More Stories

Featured Stories

Winter Weather

Rhode Island student dies while charging phone in car during blizzard

1 day ago

Weather News

After heartbreaking loss, famous eagle Jackie lays new egg

2 days ago

Astronomy

March adds daylight fast, a change bigger than most people realize

3 days ago

Weather News

A 4-month-old bird flew over 8,000 miles nonstop across the Pacific

3 days ago

Astronomy

Webb reveals Uranus’s upper atmosphere in unprecedented detail

3 days 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

...

...

...