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Hamilton weather live forecast
Today's maximum temperature in Hamilton is expected to be 23°F. Select a day from the live weather forecast for Hamilton, Ontario, Canada for more weather parameters.
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Monday
15th Dec -
Tuesday
16th Dec -
Wednesday
17th Dec -
Thursday
18th Dec -
Friday
19th Dec
5-day weather forecast updated at 04:01 on Monday 15th December 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 Monday 15th December 2025
Expect mostly cloudy with light snow in Hamilton, Ontario with a maximum temperature of 23°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 cm of snow expected with 69% chance of some snow and a light breeze of 7 mph from the south-west.
- °F maximum temperature
- °F minimum temperature
- mostly cloudy with light snow
- hours of sunshine
- UV index (Low)
- % chance of some snow
- cm of snow expected
- °F wind chill
- mph wind from SW
Hamilton weather for Tuesday 16th December 2025
Expect broken clouds in Hamilton, Ontario with a maximum temperature of 32°F, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 10 mph from the south-west.
- °F maximum temperature
- °F minimum temperature
- broken clouds
- hour of sunshine
- UV index (Low)
- cm of snow expected
- °F wind chill
- mph wind from SW
Hamilton weather for Wednesday 17th December 2025
Expect overcast skies in Hamilton, Ontario with a maximum temperature of 37°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the south-west.
- °F maximum temperature
- °F minimum temperature
- overcast skies
- hours of sunshine
- UV index (Low)
- mm of rainfall expected
- °F wind chill
- mph wind from SW
Hamilton weather for Thursday 18th December 2025
Expect mostly cloudy with light rain in Hamilton, Ontario with a maximum temperature of 45°F, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 85% chance of some rain and a gentle breeze of 9 mph from the south.
- °F maximum temperature
- °F minimum temperature
- mostly cloudy with light rain
- hours of sunshine
- UV index (Low)
- % chance of some rain
- mm of rainfall expected
- °F wind chill
- mph wind from S
Hamilton weather for Friday 19th December 2025
Expect overcast skies in Hamilton, Ontario with a maximum temperature of 34°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the west.
- °F maximum temperature
- °F minimum temperature
- overcast skies
- hours of sunshine
- UV index (Low)
- mm of rainfall expected
- °F wind chill
- mph wind from W
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