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Ottawa weather live forecast
Tomorrow's maximum temperature in Ottawa is expected to be 7°C.
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Monday
17th Mar -
Tuesday
18th Mar -
Wednesday
19th Mar -
Thursday
20th Mar -
Friday
21st Mar
5-day weather forecast updated at 04:00 on Monday 17th March 2025 GMT
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Recommended for Ontario
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 Monday 17th March 2025
Expect broken clouds in Ottawa, Ontario with a maximum temperature of 7°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north-west.
- °C maximum temperature
- °C minimum temperature
- broken clouds
- hours of sunshine
- UV index (Moderate)
- mm of rainfall expected
- °C wind chill
- kph wind from NW
Ottawa weather for Tuesday 18th March 2025
Expect broken clouds in Ottawa, Ontario with a maximum temperature of 10°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-east.
- °C maximum temperature
- °C minimum temperature
- broken clouds
- hours of sunshine
- UV index (Moderate)
- mm of rainfall expected
- °C wind chill
- kph wind from SE
Ottawa weather for Wednesday 19th March 2025
Expect broken clouds in Ottawa, Ontario with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the east.
- °C maximum temperature
- °C minimum temperature
- broken clouds
- hours of sunshine
- UV index (Moderate)
- mm of rainfall expected
- °C wind chill
- kph wind from E
Ottawa weather for Thursday 20th March 2025
Expect mostly cloudy with light rain in Ottawa, Ontario with a maximum temperature of 14°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 63% chance of some rain and a moderate breeze of 23 kph from the south.
- °C maximum temperature
- °C minimum temperature
- mostly cloudy with light rain
- hours of sunshine
- UV index (Low)
- % chance of some rain
- mm of rainfall expected
- °C wind chill
- kph wind from S
Ottawa weather for Friday 21st March 2025
Expect cloudy with sleet or snow in Ottawa, Ontario with a maximum temperature of 6°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0-2 mm of sleet/snow expected with 14% chance of some sleet or snow and a moderate breeze of 23 kph from the north-west.
- °C maximum temperature
- °C minimum temperature
- cloudy with sleet or snow
- hours of sunshine
- UV index (Moderate)
- % chance of some sleet or snow
- mm of sleet/snow expected
- °C wind chill
- kph wind from NW
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Metric (°C / mm) | Imperial (°F / inches)
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