Ottawa weather live forecast

Today's maximum temperature in Ottawa is expected to be 46°F. Select a day from the live weather forecast for Ottawa, Ontario, Canada for more weather parameters.

5-day weather forecast updated at 04:00 on Tuesday 10th March 2026 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 10th March 2026

Expect sunshine and showers in Ottawa, Ontario with a maximum temperature of 46°F, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a gentle breeze of 9 mph from the north.

  • 46°F maximum temperature46
    °F maximum temperature
  • 34°F minimum temperature34
    °F minimum temperature
  • Sunshine and showers
    sunshine and showers
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 25% chance of some rain25
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 43°F wind chill43
    °F wind chill
  • Gentle breeze of 9 mph from the North9
    mph wind from N

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Ottawa weather for Wednesday 11th March 2026

Expect cloudy with sleet or snow in Ottawa, Ontario with a maximum temperature of 36°F and no hours of bright sunshine. There are 30-40 mm of sleet/snow expected with 100% chance of some sleet or snow and a moderate breeze of 14 mph from the east.

  • 36°F maximum temperature36
    °F maximum temperature
  • 32°F minimum temperature32
    °F 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
  • 30-40 mm of sleet/snow expected<40
    mm of sleet/snow expected
  • 27°F wind chill27
    °F wind chill
  • Moderate breeze of 14 mph from the East14
    mph wind from E

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Ottawa weather for Thursday 12th March 2026

Expect broken clouds in Ottawa, Ontario with a maximum temperature of 36°F, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 17 mph from the west.

  • 36°F maximum temperature36
    °F maximum temperature
  • 23°F minimum temperature23
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 6 hours of bright sunshine6
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 27°F wind chill27
    °F wind chill
  • Moderate breeze of 17 mph from the West17
    mph wind from W

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Ottawa weather for Friday 13th March 2026

Expect mostly cloudy with light snow in Ottawa, Ontario with a maximum temperature of 34°F, maximum UV of 2 (Low) and no hours of bright sunshine. There are 2-5 cm of snow expected with 93% chance of some snow and a moderate breeze of 16 mph from the east.

  • 34°F maximum temperature34
    °F maximum temperature
  • 21°F minimum temperature21
    °F minimum temperature
  • Mostly cloudy with light snow
    mostly cloudy with light snow
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 93% chance of some snow93
    % chance of some snow
  • 2-5 cm of snow expected<5
    cm of snow expected
  • 23°F wind chill23
    °F wind chill
  • Moderate breeze of 16 mph from the East16
    mph wind from E

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Ottawa weather for Saturday 14th March 2026

Expect broken clouds in Ottawa, Ontario with a maximum temperature of 32°F, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 16 mph from the west.

  • 32°F maximum temperature32
    °F maximum temperature
  • 21°F minimum temperature21
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 0 cm of snow expected0
    cm of snow expected
  • 21°F wind chill21
    °F wind chill
  • Moderate breeze of 16 mph from the West16
    mph wind from W

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