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.

  • Wednesday
    18th Feb
    Cloudy with sleet or snow (10-20 mm of rainfall expected)
  • Thursday
    19th Feb
    Overcast skies
  • Friday
    20th Feb
    Cloudy with sleet or snow (5-10 mm of rainfall expected)
  • Saturday
    21st Feb
    Cloudy with sleet or snow (0-2 mm of rainfall expected)
  • Sunday
    22nd Feb
    Cloudy with some snow (5-10 cm of snow expected)

5-day weather forecast updated at 04:02 on Wednesday 18th February 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 Wednesday 18th February 2026

Expect cloudy with sleet or snow in Hamilton, Ontario with a maximum temperature of 2°C and no hours of bright sunshine. There are 10-20 mm of sleet/snow expected with 100% chance of some sleet or snow and a gentle breeze of 16 kph from the north-east.

  • 2°C maximum temperature2
    °C maximum temperature
  • 0°C minimum temperature0
    °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)
  • 100% chance of some sleet or snow100
    % chance of some sleet or snow
  • 10-20 mm of sleet/snow expected<20
    mm of sleet/snow expected
  • -3°C wind chill-3
    °C wind chill
  • Gentle breeze of 16 kph from the North-East16
    kph wind from NE

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Hamilton weather for Thursday 19th February 2026

Expect overcast skies in Hamilton, Ontario with a maximum temperature of 2°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-east.

  • 2°C maximum temperature2
    °C maximum temperature
  • 0°C minimum temperature0
    °C minimum temperature
  • Overcast skies
    overcast skies
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • -1°C wind chill-1
    °C wind chill
  • Light breeze of 9 kph from the North-East9
    kph wind from NE

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Hamilton weather for Friday 20th February 2026

Expect cloudy with sleet or snow in Hamilton, Ontario with a maximum temperature of 5°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 88% chance of some sleet or snow and a light breeze of 10 kph from the east.

  • 5°C maximum temperature5
    °C maximum temperature
  • 2°C minimum temperature2
    °C minimum temperature
  • Cloudy with sleet or snow
    cloudy with sleet or snow
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 88% chance of some sleet or snow88
    % chance of some sleet or snow
  • 5-10 mm of sleet/snow expected<10
    mm of sleet/snow expected
  • 3°C wind chill3
    °C wind chill
  • Light breeze of 10 kph from the East10
    kph wind from E

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Hamilton weather for Saturday 21st February 2026

Expect cloudy with sleet or snow in Hamilton, Ontario with a maximum temperature of 3°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of sleet/snow expected with 28% chance of some sleet or snow and a light breeze of 9 kph from the west.

  • 3°C maximum temperature3
    °C maximum temperature
  • 0°C minimum temperature0
    °C minimum temperature
  • Cloudy with sleet or snow
    cloudy with sleet or snow
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 28% chance of some sleet or snow28
    % chance of some sleet or snow
  • 0-2 mm of sleet/snow expected<2
    mm of sleet/snow expected
  • 0°C wind chill0
    °C wind chill
  • Light breeze of 9 kph from the West9
    kph wind from W

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Hamilton weather for Sunday 22nd February 2026

Expect cloudy with some snow in Hamilton, Ontario with a maximum temperature of 0°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 5-10 cm of snow expected with 57% chance of some snow and a light breeze of 8 kph from the north-east.

  • 0°C maximum temperature0
    °C maximum temperature
  • -3°C minimum temperature-3
    °C minimum temperature
  • Cloudy with some snow
    cloudy with some snow
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 57% chance of some snow57
    % chance of some snow
  • 5-10 cm of snow expected<10
    cm of snow expected
  • -3°C wind chill-3
    °C wind chill
  • Light breeze of 8 kph from the North-East8
    kph wind from NE

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

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