Hamilton weather live forecast

Today's maximum temperature in Hamilton is expected to be 24°C. Select a day from the live weather forecast for Hamilton, Ontario, Canada for more weather parameters.

Friday
26th Sep
24

16

7

4
Saturday
27th Sep
23

15

7

4
Sunday
28th Sep
26

16

10

5
Monday
29th Sep
25

14

11

5
Tuesday
30th Sep
23

14

7

5

5-day weather forecast updated at 04:01 on Friday 26th September 2025 GMT

More about Hamilton

Hamilton by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Ontario

Auto Europe: Guranteed best rates on car rentals

Sale

Book car hire with the best rate gurantee
Find a cheaper rate Auto Europe will beat it
Browse car rentals across the USA & beyond

Go to Auto Europe deal >>

View all Auto Europe offers

The 5-day weather forecast for Ontario (Hamilton) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Hamilton weather forecast by day

Below are the detailed weather forecasts for Hamilton for the next 5 days.

Hamilton weather for Friday 26th September 2025

Expect scattered clouds in Hamilton, Ontario with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the west.

24
°C maximum temperature
16
°C minimum temperature
scattered clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
24
°C wind chill
12
kph wind from W

Hamilton weather for Saturday 27th September 2025

Expect scattered clouds in Hamilton, Ontario with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-west.

23
°C maximum temperature
15
°C minimum temperature
scattered clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
23
°C wind chill
15
kph wind from SW

Hamilton weather for Sunday 28th September 2025

Expect scattered clouds in Hamilton, Ontario with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the west.

26
°C maximum temperature
16
°C minimum temperature
scattered clouds
10
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
12
kph wind from W

Hamilton weather for Monday 29th September 2025

Expect clear skies in Hamilton, Ontario with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north.

25
°C maximum temperature
14
°C minimum temperature
clear skies
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
25
°C wind chill
7
kph wind from N

Hamilton weather for Tuesday 30th September 2025

Expect scattered clouds in Hamilton, Ontario with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north-east.

23
°C maximum temperature
14
°C minimum temperature
scattered clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
23
°C wind chill
18
kph wind from NE

KAYAK: Top UK travel deals of the day

Sale

Save on UK travel with KAYAK's deals of the day
Find deals for destinations around the world
Filter by travel deal type, budget & month

Go to KAYAK deal >>

View all KAYAK offers

Metric (°C / mm) | Imperial (°F / inches)

More about Ontario

Be inspired

Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers

We promise not to share your details

Popular travel offers

Ontario - quick facts
Flight time^✝	8 hours
Time difference	UK -5 to -6 hours
Language(s)	English, French
Currency	Canadian Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Nature
Tourist info	Destination Ontario