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Hamilton weather live forecast
Today's maximum temperature in Hamilton is expected to be 68°F. Select a day from the live weather forecast for Hamilton, Ontario, Canada for more weather parameters.
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Saturday
6th Sep -
Sunday
7th Sep -
Monday
8th Sep -
Tuesday
9th Sep -
Wednesday
10th Sep
5-day weather forecast updated at 04:01 on Saturday 6th September 2025 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 Saturday 6th September 2025
Expect mostly cloudy with light rain in Hamilton, Ontario with a maximum temperature of 68°F, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 1% chance of some rain and a light breeze of 6 mph from the west.
- °F maximum temperature
- °F minimum temperature
- mostly cloudy with light rain
- hours of sunshine
- UV index (Moderate)
- % chance of some rain
- mm of rainfall expected
- no heat & humidity
- mph wind from W
Hamilton weather for Sunday 7th September 2025
Expect broken clouds in Hamilton, Ontario with a maximum temperature of 64°F, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 4 mph from the west.
- °F maximum temperature
- °F minimum temperature
- broken clouds
- hours of sunshine
- UV index (Moderate)
- mm of rainfall expected
- °F wind chill
- mph wind from W
Hamilton weather for Monday 8th September 2025
Expect scattered clouds in Hamilton, Ontario with a maximum temperature of 68°F, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 2 mph from the west.
- °F maximum temperature
- °F minimum temperature
- scattered clouds
- hours of sunshine
- UV index (Moderate)
- mm of rainfall expected
- °F wind chill
- mph wind from W
Hamilton weather for Tuesday 9th September 2025
Expect clear skies in Hamilton, Ontario with a maximum temperature of 73°F, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 4 mph from the south.
- °F maximum temperature
- °F minimum temperature
- clear skies
- hours of sunshine
- UV index (High)
- mm of rainfall expected
- no heat & humidity
- mph wind from S
Hamilton weather for Wednesday 10th September 2025
Expect scattered clouds in Hamilton, Ontario with a maximum temperature of 77°F, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 mph from the south-west.
- °F maximum temperature
- °F minimum temperature
- scattered clouds
- hours of sunshine
- UV index (High)
- mm of rainfall expected
- °F wind chill
- mph wind from SW
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Metric (°C) | Imperial (°F)
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