Hamilton weather live forecast

Today's maximum temperature in Hamilton is expected to be 18°C. Select a day from the live weather forecast for Hamilton, Ontario, Canada for more weather parameters.

Sunday
1st Nov
18

5

6

3
Monday
2nd Nov
19

9

4

3
Tuesday
3rd Nov
20

13

1

3
Wednesday
4th Nov
21

15

6

2
Thursday
5th Nov
18

12

1

3

5-day weather forecast updated at 04:01 on Sunday 1st November 2026 GMT

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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 Sunday 1st November 2026

Expect broken clouds in Hamilton, Ontario with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 kph from the south.

18
°C maximum temperature
5
°C minimum temperature
broken clouds
6
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
3
kph wind from S

Hamilton weather for Monday 2nd November 2026

Expect broken clouds in Hamilton, Ontario with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south-west.

19
°C maximum temperature
9
°C minimum temperature
broken clouds
4
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
5
kph wind from SW

Hamilton weather for Tuesday 3rd November 2026

Expect broken clouds in Hamilton, Ontario with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south-west.

20
°C maximum temperature
13
°C minimum temperature
broken clouds
1
hour of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
8
kph wind from SW

Hamilton weather for Wednesday 4th November 2026

Expect sunshine and showers in Hamilton, Ontario with a maximum temperature of 21°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 45% chance of some rain and a light breeze of 9 kph from the south.

21
°C maximum temperature
15
°C minimum temperature
sunshine and showers
6
hours of sunshine
2
UV index (Low)
45
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
9
kph wind from S

Hamilton weather for Thursday 5th November 2026

Expect mostly cloudy with light rain in Hamilton, Ontario with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 61% chance of some rain and a light breeze of 9 kph from the south-west.

18
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
3
UV index (Moderate)
61
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
9
kph wind from SW

More about Ontario

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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