Hamilton weather live forecast

Today's maximum temperature in Hamilton is expected to be 10°C. Select a day from the live weather forecast for Hamilton, Ontario, Canada for more weather parameters.

Saturday
17th Oct
10

3

10

3
Sunday
18th Oct
15

3

10

4
Monday
19th Oct
18

5

11

4
Tuesday
20th Oct
17

5

10

4
Wednesday
21st Oct
16

7

5

4

5-day weather forecast updated at 04:01 on Saturday 17th October 2026 GMT

More about Hamilton

Hamilton by month

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

Recommended for Ontario

Virgin Atlantic: Worldwide flights sale now on

Sale

Book Virgin Atlantic flights from Heathrow & Manchester
Fly to popular destinations in the USA, Caribbean & beyond
Travel before 9th September 2027 (inclusive)

Go to Virgin Atlantic deal >>

Expires at 23:59 on Saturday 31st Oct 2026 · View all Virgin Atlantic 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 Saturday 17th October 2026

Expect sunshine and showers in Hamilton, Ontario with a maximum temperature of 10°C, maximum UV of 3 (Moderate) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected and a light breeze of 9 kph from the north.

10
°C maximum temperature
3
°C minimum temperature
sunshine and showers
10
hours of sunshine
3
UV index (Moderate)
<2
mm of rainfall expected
9
°C wind chill
9
kph wind from N

Hamilton weather for Sunday 18th October 2026

Expect clear skies in Hamilton, Ontario with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-west.

15
°C maximum temperature
3
°C minimum temperature
clear skies
10
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from SW

Hamilton weather for Monday 19th October 2026

Expect clear skies in Hamilton, Ontario with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south-west.

18
°C maximum temperature
5
°C minimum temperature
clear skies
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
6
kph wind from SW

Hamilton weather for Tuesday 20th October 2026

Expect scattered clouds in Hamilton, Ontario with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the north-east.

17
°C maximum temperature
5
°C minimum temperature
scattered clouds
10
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
5
kph wind from NE

Hamilton weather for Wednesday 21st October 2026

Expect broken clouds in Hamilton, Ontario with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the north-east.

16
°C maximum temperature
7
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
16
°C wind chill
5
kph wind from NE

Canadian Affair: Latest special offers on holidays

Sale

Save on holidays to Canada with top deals & discounts
Book holidays, cruises, ski breaks & tours to Canada
Offers include discounts, upgrades & more

Go to Canadian Affair deal >>

View all Canadian Affair offers

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