Our 14 day weather forecast for Ottawa becomes more accurate the closer to the date of your visit, so always be sure to check in frequently for any weather updates.

Ottawa 14 day forecast

Date	Temperatures		Wind
Wednesday, September 11	23 ° / 9 °	Partly cloudy	7 Km/h
Thursday, September 12	26 ° / 13 °	Clear	6 Km/h
Friday, September 13	27 ° / 14 °	Clear	5 Km/h
Saturday, September 14	27 ° / 15 °	Patchy rain possible	4 Km/h
Sunday, September 15	26 ° / 16 °	Clear	6 Km/h
Monday, September 16	27 ° / 17 °	Clear	7 Km/h
Tuesday, September 17	27 ° / 16 °	Overcast	4 Km/h
Wednesday, September 18	27 ° / 17 °	Sunny	6 Km/h
Thursday, September 19	24 ° / 15 °	Patchy rain possible	6 Km/h
Friday, September 20	25 ° / 15 °	Clear	8 Km/h
Saturday, September 21	23 ° / 13 °	Partly cloudy	17 Km/h
Sunday, September 22	19 ° / 9 °	Cloudy	19 Km/h
Monday, September 23	19 ° / 10 °	Patchy rain possible	9 Km/h
Tuesday, September 24	20 ° / 9 °	Clear	5 Km/h
Further Ahead

Ottawa 14 days – weather graph

The weather in Ottawa for the next 14 days - FAQ

What will the temperature be in Ottawa during the next 14 days?

The temperature will range between 27° C and 19° C. The hottest day in the next 2 weeks will be on September 13 and the coldest on September 22.

Will it rain at Ottawa in the next 14 days?

No, right now there are no rainy days expected for Ottawa

Can I see more details about the weather in Ottawa on a specific day?

Yes, you can click on any of the days in the gallery above, or check today and tomorrow weather in Ottawa's pages.

Do you have a weather forecast for Ottawa for more than 14 days?

You can check the Ottawa long range weather page, it is not a forecast, but it can give you an idea of how the weather in Ottawa will be like (based on past weather information).

More about the weather in Ottawa