10-Day Weather Forecast for Ottawa (ON)
Six-hourly outlook through Monday 27 July. Updated every three hours via MET Norway.
What's the weather in Ottawa this week?
Today's weather - Saturday 18 Jul
For the rest of Saturday the predicted weather in Ottawa is heavy rain showers during the afternoon. The temperature will be around 23°C (73°F).
Tomorrow's weather - Sunday 19 Jul
The forecast for Ottawa on Sunday is mostly sunny. High temperatures will reach a warm 22°C (72°F), with lows dropping to around 16°C (61°F).
10-Day Weather Forecast
In the coming 10 days, the weather in Ottawa will vary between 22°C (72°F) and 25°C (77°F). Daytime highs during this period will average around 24°C (75°F), with nighttime lows around 17°C (63°F). Compared to normal July conditions, this is a bit cooler than usual. There will be plenty of sunshine throughout this time. Rain amounts will be close to average, with mixed conditions, with some heavy rain showers especially on Sat, Tue. Precipitation is likely on approximately 3 days (Sat, Tue, Wed).
Weather Forecast FAQ for Ottawa
When will be the warmest day next week?
The warmest day is expected to be Friday with a high of 25°C (77°F).
When will be the coldest day?
The coldest day is forecasted for Thursday with a low of 15°C (59°F).
Will it rain next week in Ottawa?
Yes, rain is expected on 3 days , specifically on Sat, Tue, Wed.
How much rainfall is expected next week?
A total of 24 mm (0.9 in) of rain is forecasted for the 10-day period.
What will be the temperature range next week?
Temperatures will range from 15°C (59°F) to 25°C (77°F).
More about Ottawa
Explore the full Ottawa climate overview with monthly averages, or check rainfall data and temperature by month.
Ottawa weather by month
Browse monthly averages for Ottawa: climate by month with temperature, rainfall and sunshine.
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