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

Hamilton, Ontario

57°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Hamilton

Ontario

57°
No results found.
Try searching for a city, zip code or point of interest.
Get Premium+
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 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

July

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
28
Mostly sunny
81°
62°
29
Increasing cloudiness
82°
66°
30
A strong morning thunderstorm
85°
68°
1
Very warm with some sun
87°
69°
2
Strong morning thunderstorms
86°
66°
3
A couple of thunderstorms
82°
65°
4
Humid with a shower or two
80°
64°
5
A sun-and-cloud mix
78°
64°
6
A little afternoon rain
79°
63°
7
Brilliant sunshine
80°
61°
8
Increasing cloudiness
77°
62°
9
A shower and thunderstorm
79°
63°
10
Mostly cloudy
77°
64°
11
Clouds and sun
79°
64°
12
Humid with sunshine
83°
63°
13
Plenty of sunshine
82°
64°
14
Humid with plenty of sunshine
83°
64°
15
Humid; a shower in the p.m.
83°
65°
16
Mostly sunny and humid
84°
65°
17
Humid with plenty of sun
84°
66°
18
Humid; an afternoon t-storm
83°
66°
19
A shower and t-storm; humid
83°
65°
20
Sunny and less humid
80°
65°
21
Increasing cloudiness
80°
64°
22
Partly sunny and humid
81°
65°
23
Mostly cloudy and humid
84°
66°
24
Decreasing clouds; less humid
84°
64°
25
Sunny with low humidity
79°
62°
26
Sunny and humid
80°
65°
27
Mostly cloudy and humid
84°
66°
28
Thunderstorms in the morning
82°
66°
29
Less humid with some sun
83°
65°
30
Mostly sunny
81°
62°
31
Radiant sunshine
76°
60°
1
Mostly sunny
77°
64°

Temperature Graph

°F
90° 82° 74° 66° 58° Jul
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

July Weather in Hamilton

Hamilton's July 2026 forecast shows daily high temperatures ranging from 76° to 87°, with overnight lows between 60° and 69°. The average high for July is 81° with an average low of 64°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Hamilton. See also: August | September | October.

Further Ahead

August 2026

September 2026

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Severe Weather

Central U.S. storms to bring daily dose of severe weather, flood risk

18 minutes ago

Weather Forecasts

Massive Midwest heat dome brewing prior to Independence Day

14 hours ago

Live Blog

Live: World Cup 2026 weather updates

LATEST ENTRY

World Cup 2026 goes beyond Earth

13 hours ago

Severe Weather

Storm knocks down tree, exposes 100-year old hidden gravestone

15 hours ago

Weather Forecasts

Cooler air and rain to arrive for the Pacific Northwest

11 hours ago

More Stories

Featured Stories

Weather News

Deadly heat grips France, western Europe faces extreme heat wave

16 hours ago

Weather News

Utah wildfires force evacuations as crews work in hot, windy weather

15 hours ago

Astronomy

Webb telescope captures ‘sparkling’ stars being born in new image

1 day ago

Weather News

Endangered fin whale found dead on cruise ship's bow in Alaska

18 hours ago

Astronomy

Meteorological summer vs. astronomical summer explained

19 hours 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

...

...

...