Hamilton weather live forecast

Today's maximum temperature in Hamilton is expected to be 2°C. Select a day from the live weather forecast for Hamilton, Ontario, Canada for more weather parameters.

  • Monday
    22nd Dec
    Mostly cloudy with light rain (0-2 mm of rainfall expected)
  • Tuesday
    23rd Dec
    Cloudy with sleet or snow (0-2 mm of rainfall expected)
  • Wednesday
    24th Dec
    Broken clouds
  • Thursday
    25th Dec
    Mostly cloudy with light rain (0-2 mm of rainfall expected)
  • Friday
    26th Dec
    Mostly cloudy with light rain (0-2 mm of rainfall expected)

5-day weather forecast updated at 04:01 on Monday 22nd 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 22nd December 2025

Expect mostly cloudy with light rain in Hamilton, Ontario with a maximum temperature of 2°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and a light breeze of 11 kph from the south-west.

  • 2°C maximum temperature2
    °C maximum temperature
  • -6°C minimum temperature-6
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 36% chance of some rain36
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • -1°C wind chill-1
    °C wind chill
  • Light breeze of 11 kph from the South-West11
    kph wind from SW

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Hamilton weather for Tuesday 23rd December 2025

Expect cloudy with sleet or snow in Hamilton, Ontario with a maximum temperature of 4°C and no hours of bright sunshine. There are 0-2 mm of sleet/snow expected with 46% chance of some sleet or snow and a light breeze of 12 kph from the west.

  • 4°C maximum temperature4
    °C maximum temperature
  • 1°C minimum temperature1
    °C minimum temperature
  • Cloudy with sleet or snow
    cloudy with sleet or snow
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 46% chance of some sleet or snow46
    % chance of some sleet or snow
  • 0-2 mm of sleet/snow expected<2
    mm of sleet/snow expected
  • 1°C wind chill1
    °C wind chill
  • Light breeze of 12 kph from the West12
    kph wind from W

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Hamilton weather for Wednesday 24th December 2025

Expect broken clouds in Hamilton, Ontario with a maximum temperature of 1°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-west.

  • 1°C maximum temperature1
    °C maximum temperature
  • -1°C minimum temperature-1
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • -2°C wind chill-2
    °C wind chill
  • Light breeze of 11 kph from the North-West11
    kph wind from NW

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Hamilton weather for Thursday 25th December 2025

Expect mostly cloudy with light rain in Hamilton, Ontario with a maximum temperature of 3°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a light breeze of 8 kph from the east.

  • 3°C maximum temperature3
    °C maximum temperature
  • -1°C minimum temperature-1
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 51% chance of some rain51
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 1°C wind chill1
    °C wind chill
  • Light breeze of 8 kph from the East8
    kph wind from E

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Hamilton weather for Friday 26th December 2025

Expect mostly cloudy with light rain in Hamilton, Ontario with a maximum temperature of 9°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 65% chance of some rain and a light breeze of 12 kph from the north-west.

  • 9°C maximum temperature9
    °C maximum temperature
  • 4°C minimum temperature4
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 65% chance of some rain65
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 7°C wind chill7
    °C wind chill
  • Light breeze of 12 kph from the North-West12
    kph wind from NW

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  • Including New York, Los Angeles, Florida, Barbados & Dubai
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Metric (°C / mm)  |  Imperial (°F / inches)

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