Ottawa weather live forecast

Today's maximum temperature in Ottawa is expected to be 5°C. Select a day from the live weather forecast for Ottawa, Ontario, Canada for more weather parameters.

  • Tuesday
    25th Nov
    Mostly cloudy with light rain (2-5 mm of rainfall expected)
  • Wednesday
    26th Nov
    Overcast with light rain (5-10 mm of rainfall expected)
  • Thursday
    27th Nov
    Cloudy with sleet or snow (2-5 mm of rainfall expected)
  • Friday
    28th Nov
    Mostly cloudy with light snow (0-2 cm of snow expected)
  • Saturday
    29th Nov
    Broken clouds

5-day weather forecast updated at 04:00 on Tuesday 25th November 2025 GMT

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The 5-day weather forecast for Ontario (Ottawa) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Ottawa weather forecast by day

Below are the detailed weather forecasts for Ottawa for the next 5 days.

Ottawa weather for Tuesday 25th November 2025

Expect mostly cloudy with light rain in Ottawa, Ontario with a maximum temperature of 5°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 85% chance of some rain and a light breeze of 11 kph from the east.

  • 5°C maximum temperature5
    °C maximum temperature
  • 2°C minimum temperature2
    °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)
  • 85% chance of some rain85
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • 3°C wind chill3
    °C wind chill
  • Light breeze of 11 kph from the East11
    kph wind from E

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Ottawa weather for Wednesday 26th November 2025

Expect overcast with light rain in Ottawa, Ontario with a maximum temperature of 5°C and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 79% chance of some rain and a moderate breeze of 22 kph from the east.

  • 5°C maximum temperature5
    °C maximum temperature
  • 2°C minimum temperature2
    °C minimum temperature
  • Overcast with light rain
    overcast with light rain
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 79% chance of some rain79
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • 1°C wind chill1
    °C wind chill
  • Moderate breeze of 22 kph from the East22
    kph wind from E

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Ottawa weather for Thursday 27th November 2025

Expect cloudy with sleet or snow in Ottawa, Ontario with a maximum temperature of 2°C and 1 hour of bright sunshine. There are 2-5 mm of sleet/snow expected with 85% chance of some sleet or snow and a moderate breeze of 25 kph from the south-west.

  • 2°C maximum temperature2
    °C maximum temperature
  • -1°C minimum temperature-1
    °C minimum temperature
  • Cloudy with sleet or snow
    cloudy with sleet or snow
  • 1 hour of bright sunshine1
    hour of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 85% chance of some sleet or snow85
    % chance of some sleet or snow
  • 2-5 mm of sleet/snow expected<5
    mm of sleet/snow expected
  • -3°C wind chill-3
    °C wind chill
  • Moderate breeze of 25 kph from the South-West25
    kph wind from SW

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Ottawa weather for Friday 28th November 2025

Expect mostly cloudy with light snow in Ottawa, Ontario with a maximum temperature of -2°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 cm of snow expected with 55% chance of some snow and a moderate breeze of 28 kph from the west.

  • -2°C maximum temperature-2
    °C maximum temperature
  • -4°C minimum temperature-4
    °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)
  • 55% chance of some snow55
    % chance of some snow
  • 0-2 cm of snow expected<2
    cm of snow expected
  • -8°C wind chill-8
    °C wind chill
  • Moderate breeze of 28 kph from the West28
    kph wind from W

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Ottawa weather for Saturday 29th November 2025

Expect broken clouds in Ottawa, Ontario with a maximum temperature of -4°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 21 kph from the west.

  • -4°C maximum temperature-4
    °C maximum temperature
  • -6°C minimum temperature-6
    °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
  • -10°C wind chill-10
    °C wind chill
  • Moderate breeze of 21 kph from the West21
    kph wind from W

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

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