Hamilton weather live forecast

Today's maximum temperature in Hamilton is expected to be 0°C. Select a day from the live weather forecast for Hamilton, Ontario, Canada for more weather parameters.

5-day weather forecast updated at 04:01 on Wednesday 3rd 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 Wednesday 3rd December 2025

Expect mostly cloudy with light snow in Hamilton, Ontario with a maximum temperature of 0°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 cm of snow expected with 29% chance of some snow and little or no wind of 3 kph from the south-west.

  • 0°C maximum temperature0
    °C maximum temperature
  • -6°C minimum temperature-6
    °C minimum temperature
  • Mostly cloudy with light snow
    mostly cloudy with light snow
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 29% chance of some snow29
    % chance of some snow
  • 0-2 cm of snow expected<2
    cm of snow expected
  • No heat & humidity0
    no heat & humidity
  • Little or no wind of 3 kph from the South-West3
    kph wind from SW

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Hamilton weather for Thursday 4th December 2025

Expect mostly cloudy with light snow in Hamilton, Ontario with a maximum temperature of -2°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0-2 cm of snow expected with 19% chance of some snow and little or no wind of 2 kph from the west.

  • -2°C maximum temperature-2
    °C maximum temperature
  • -10°C minimum temperature-10
    °C minimum temperature
  • Mostly cloudy with light snow
    mostly cloudy with light snow
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 19% chance of some snow19
    % chance of some snow
  • 0-2 cm of snow expected<2
    cm of snow expected
  • -2°C wind chill-2
    °C wind chill
  • Little or no wind of 2 kph from the West2
    kph wind from W

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Hamilton weather for Friday 5th December 2025

Expect broken clouds in Hamilton, Ontario with a maximum temperature of -2°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 cm of snow expected and little or no wind of 2 kph from the south-west.

  • -2°C maximum temperature-2
    °C maximum temperature
  • -10°C minimum temperature-10
    °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 cm of snow expected0
    cm of snow expected
  • No heat & humidity0
    no heat & humidity
  • Little or no wind of 2 kph from the South-West2
    kph wind from SW

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Hamilton weather for Saturday 6th December 2025

Expect overcast skies in Hamilton, Ontario with a maximum temperature of 0°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 cm of snow expected and little or no wind of 2 kph from the west.

  • 0°C maximum temperature0
    °C maximum temperature
  • -2°C minimum temperature-2
    °C minimum temperature
  • Overcast skies
    overcast skies
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 cm of snow expected0
    cm of snow expected
  • No heat & humidity0
    no heat & humidity
  • Little or no wind of 2 kph from the West2
    kph wind from W

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Hamilton weather for Sunday 7th December 2025

Expect broken clouds in Hamilton, Ontario with a maximum temperature of -3°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 cm of snow expected and little or no wind of 1 kph from the north.

  • -3°C maximum temperature-3
    °C maximum temperature
  • -6°C minimum temperature-6
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 cm of snow expected0
    cm of snow expected
  • No heat & humidity0
    no heat & humidity
  • Little or no wind of 1 kph from the North1
    kph wind from N

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Metric (°C / mm)  |  Imperial (°F / inches)

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