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10-Day Weather Forecast for Ottawa (ON)

Six-hourly outlook through Friday 30 October. Updated every three hours via MET Norway.

Climate overview Temperature Rainfall
Day
Night
02:00
Morning
08:00
Afternoon
14:00
Evening
20:00
Wednesday
21 Oct
—
—
Clear skies
12°C (54°F)
0 mm (0 in)
Clear skies
7°C (45°F)
0 mm (0 in)
Hourly ›
Thursday
22 Oct
Partly cloudy
4°C (39°F)
0 mm (0 in)
Partly cloudy
4°C (39°F)
0 mm (0 in)
Clear skies
13°C (55°F)
0 mm (0 in)
Clear skies
7°C (45°F)
0 mm (0 in)
Hourly ›
Friday
23 Oct
Clear skies
4°C (39°F)
0 mm (0 in)
Mostly sunny
2°C (36°F)
0 mm (0 in)
Partly cloudy
9°C (48°F)
0 mm (0 in)
Mostly clear
6°C (43°F)
0 mm (0 in)
Hourly ›
Saturday
24 Oct
Mostly clear
3°C (37°F)
0 mm (0 in)
Partly cloudy
2°C (36°F)
0 mm (0 in)
Clear skies
11°C (52°F)
0 mm (0 in)
Clear skies
7°C (45°F)
0 mm (0 in)
Hourly ›
Sunday
25 Oct
Clear skies
3°C (37°F)
0 mm (0 in)
Mostly sunny
2°C (36°F)
0 mm (0 in)
Clear skies
15°C (59°F)
0 mm (0 in)
Cloudy
10°C (50°F)
0.1 mm (0 in)
Hourly ›
Monday
26 Oct
Cloudy
10°C (50°F)
0.1 mm (0 in)
Rain
10°C (50°F)
2.3 mm (0.1 in)
Rain
12°C (54°F)
1.7 mm (0.1 in)
Cloudy
8°C (46°F)
0 mm (0 in)
Hourly ›
Tuesday
27 Oct
Partly cloudy
5°C (41°F)
0 mm (0 in)
Clear skies
2°C (36°F)
0 mm (0 in)
Mostly sunny
7°C (45°F)
0 mm (0 in)
Partly cloudy
4°C (39°F)
0 mm (0 in)
Hourly ›
Wednesday
28 Oct
Mostly clear
1°C (34°F)
0 mm (0 in)
Cloudy
2°C (36°F)
0 mm (0 in)
Rain
5°C (41°F)
1.3 mm (0.1 in)
Cloudy
5°C (41°F)
0.1 mm (0 in)
Hourly ›
Thursday
29 Oct
Partly cloudy
6°C (43°F)
0 mm (0 in)
Partly cloudy
8°C (46°F)
0 mm (0 in)
Mostly sunny
17°C (63°F)
0 mm (0 in)
Rain showers
15°C (59°F)
2.9 mm (0.1 in)
Hourly ›
Friday
30 Oct
Rain
12°C (54°F)
2.1 mm (0.1 in)
Cloudy
7°C (45°F)
0 mm (0 in)
Partly cloudy
11°C (52°F)
0.1 mm (0 in)
—
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in Ottawa this week?

Today's weather - Wednesday 21 Oct

For the rest of Wednesday the predicted weather in Ottawa is clear skies. The temperature will be around 12°C (54°F).

Tomorrow's weather - Thursday 22 Oct

The forecast for Ottawa on Thursday is clear skies. High temperatures will reach a mild 13°C (55°F), with lows dropping to around 4°C (39°F).

10-Day Weather Forecast

In the coming 10 days, the weather in Ottawa will get cooler from 12°C (54°F) down to 5°C (41°F). Daytime highs during this period will average around 10°C (50°F), with nighttime lows around 4°C (39°F). Compared to normal October conditions, this is a bit cooler than usual. There will be plenty of sunshine throughout this time. Rain amounts are forecast to be much less than usual (relative to standard October patterns), with mostly dry conditions. Precipitation is likely on approximately 2 days (Mon, Wed). Wind conditions will be generally calm.

Weather Forecast FAQ for Ottawa

When will be the warmest day next week?

The warmest day is expected to be Sunday with a high of 15°C (59°F).

When will be the coldest day?

The coldest day is forecasted for Wednesday with a low of 1°C (34°F).

Will it rain next week in Ottawa?

Yes, rain is expected on 2 days , specifically on Mon, Wed.

How much rainfall is expected next week?

A total of 6 mm (0.2 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 1°C (34°F) to 15°C (59°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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