Ottawa Weather Forecast

Check the Ottawa weather forecast for the next 5 days before you head off on holiday. The 5-day forecast shows the prevailing weather conditions, maximum & minimum temperatures, hours of sunshine per day, wind speed & direction and more. Tomorrow's maximum temperature in Ottawa is expected to be 25°C.

5-day weather forecast for Ottawa

Click on a symbol below to see the daily forecast in detail.

Last updated at 16:03 on Wednesday 20th September 2017 GMT

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

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Ottawa weather forecast by day

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

Ottawa weather for Wednesday 20th September 2017

Below is the Ottawa weather forecast for Wednesday 20th September 2017. Expect scattered clouds in Ottawa, Ontario with a maximum temperature of 26°C and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the east.

  • 26
    °C maximum temperature
  • scattered clouds
  • 5
    hours of sunshine
  • 0
    mm of rainfall expected
  • 10
    kph wind from E

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Ottawa weather for Thursday 21st September 2017

Below is the Ottawa weather forecast for Thursday 21st September 2017. Expect scattered clouds in Ottawa, Ontario with a maximum temperature of 25°C and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-east.

  • 25
    °C maximum temperature
  • 15
    °C minimum temperature
  • scattered clouds
  • 7
    hours of sunshine
  • 0
    mm of rainfall expected
  • 0
    no heat & humidity
  • 8
    kph wind from NE

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Ottawa weather for Friday 22nd September 2017

Below is the Ottawa weather forecast for Friday 22nd September 2017. Expect clear skies in Ottawa, Ontario with a maximum temperature of 27°C, low levels of heat & humidity and 10 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north-east.

  • 27
    °C maximum temperature
  • 15
    °C minimum temperature
  • clear skies
  • 10
    hours of sunshine
  • 0
    mm of rainfall expected
  • L
    low heat & humidity
  • 6
    kph wind from NE

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Ottawa weather for Saturday 23rd September 2017

Below is the Ottawa weather forecast for Saturday 23rd September 2017. Expect scattered clouds in Ottawa, Ontario with a maximum temperature of 28°C, low levels of heat & humidity and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south.

  • 28
    °C maximum temperature
  • 16
    °C minimum temperature
  • scattered clouds
  • 9
    hours of sunshine
  • 0
    mm of rainfall expected
  • L
    low heat & humidity
  • 5
    kph wind from S

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Ottawa weather for Sunday 24th September 2017

Below is the Ottawa weather forecast for Sunday 24th September 2017. Expect clear skies in Ottawa, Ontario with a maximum temperature of 29°C, moderate levels of heat & humidity and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the west.

  • 29
    °C maximum temperature
  • 16
    °C minimum temperature
  • clear skies
  • 11
    hours of sunshine
  • 0
    mm of rainfall expected
  • M
    moderate heat & humidity
  • 9
    kph wind from W

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Ottawa weather by month

Check Ottawa weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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