Weather in Ottawa South

Ontario, 62 m · continuously updated

–^°C

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Wind: –
Humidity: –
Rain ahead: –
Sunset: –

Temperature · last 4 and next 28 hours

Ottawa South weather: the next 24 hours

Updated hourly.

Ottawa South 14-day forecast

Two-week trend.

Rain radar

Sun and golden hours

Sunrise –, golden light until –

Sunset –, golden light from –

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Air quality

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European index, measured continuously.

UV index

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Daily maximum — protection advised from 3.

Freezing level

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Snow settles about 300 m below it.

Around Ottawa South

Neighbouring towns, as the crow flies.

Ottawa2 km Hintonburg3 km Sandy Hill4 km Lowertown4 km Overbrook5 km Vanier6 km Gloucester6 km Blossom Park7 km

7-day forecast for Ottawa South

Today (Thursday 15 Oct) in Ottawa South: overcast, 3 to 11 °C, precipitation 0.0 mm (3 %), wind up to 12 km/h. Tomorrow: rain, 4 to 9 °C.

Day	Weather	Min	Max	Precip.	Wind
Today	overcast	3 °C	11 °C	0.0 mm	12 km/h
Tomorrow	rain	4 °C	9 °C	18.0 mm	25 km/h
Sat 17 Oct	overcast	0 °C	6 °C	0.0 mm	21 km/h
Sun 18 Oct	overcast	2 °C	14 °C	0.0 mm	19 km/h
Mon 19 Oct	overcast	8 °C	18 °C	0.0 mm	22 km/h
Tue 20 Oct	sunny	7 °C	16 °C	0.0 mm	12 km/h
Wed 21 Oct	overcast	4 °C	11 °C	0.0 mm	10 km/h

Forecast updated on 15.10.2026 at 11:44 (Open-Meteo model, elevation 62 m). The live block at the top of the page is refreshed hourly and covers 14 days.

Tomorrow's weather in Ottawa South

Tomorrow, Friday 16 Oct, in Ottawa South: rain, from 4 to 9 °C, 18.0 mm of precipitation (probability 96 %), wind up to 25 km/h.

Hour	Weather	Temp.	Precip.	Chance	Wind
00:00	overcast	6 °C	0.0 mm	6 %	14 km/h
03:00	light drizzle	6 °C	0.4 mm	59 %	19 km/h
06:00	rain	6 °C	6.1 mm	96 %	21 km/h
09:00	drizzle	7 °C	0.7 mm	72 %	14 km/h
12:00	fog	8 °C	0.0 mm	62 %	4 km/h
15:00	overcast	8 °C	0.0 mm	16 %	16 km/h
18:00	overcast	6 °C	0.0 mm	3 %	19 km/h
21:00	overcast	5 °C	0.0 mm	2 %	18 km/h

Frequently asked questions

Will it rain tomorrow in Ottawa South?

Yes: 18.0 mm expected, probability 96 %.

How warm will it be tomorrow in Ottawa South?

Between 4 and 9 °C.

The weekend

This weekend in Ottawa South: Saturday overcast, 0 to 6 °C, Sunday overcast, 2 to 14 °C.

Day	Weather	Min	Max	Precip.	Wind
Sat 17 Oct	overcast	0 °C	6 °C	0.0 mm	21 km/h
Sun 18 Oct	overcast	2 °C	14 °C	0.0 mm	19 km/h

Hour by hour

The next 48 hours in Ottawa South, hour by hour: temperature from 0 to 11 °C, 18.0 mm of rain expected.

Hour	Weather	Temp.	Precip.	Chance	Wind
11:00	sunny	8 °C	0.0 mm	0 %	8 km/h
12:00	sunny	9 °C	0.0 mm	0 %	9 km/h
13:00	sunny	10 °C	0.0 mm	0 %	9 km/h
14:00	overcast	10 °C	0.0 mm	0 %	6 km/h
15:00	overcast	11 °C	0.0 mm	0 %	2 km/h
16:00	overcast	10 °C	0.0 mm	0 %	1 km/h
17:00	overcast	10 °C	0.0 mm	0 %	3 km/h
18:00	overcast	9 °C	0.0 mm	0 %	5 km/h
19:00	overcast	8 °C	0.0 mm	0 %	7 km/h
20:00	overcast	7 °C	0.0 mm	0 %	8 km/h
21:00	overcast	7 °C	0.0 mm	1 %	8 km/h
22:00	overcast	6 °C	0.0 mm	2 %	6 km/h
23:00	overcast	6 °C	0.0 mm	3 %	10 km/h
00:00	overcast	6 °C	0.0 mm	6 %	14 km/h
01:00	overcast	6 °C	0.0 mm	8 %	19 km/h
02:00	light drizzle	6 °C	0.4 mm	15 %	18 km/h
03:00	light drizzle	6 °C	0.4 mm	59 %	19 km/h
04:00	rain	6 °C	2.5 mm	83 %	20 km/h
05:00	rain	6 °C	2.9 mm	93 %	25 km/h
06:00	rain	6 °C	6.1 mm	96 %	21 km/h
07:00	rain	6 °C	4.3 mm	91 %	20 km/h
08:00	drizzle	6 °C	0.7 mm	83 %	17 km/h
09:00	drizzle	7 °C	0.7 mm	72 %	14 km/h
10:00	fog	7 °C	0.0 mm	64 %	11 km/h
11:00	fog	8 °C	0.0 mm	65 %	5 km/h
12:00	fog	8 °C	0.0 mm	62 %	4 km/h
13:00	fog	8 °C	0.0 mm	52 %	9 km/h
14:00	fog	9 °C	0.0 mm	39 %	18 km/h
15:00	overcast	8 °C	0.0 mm	16 %	16 km/h
16:00	overcast	8 °C	0.0 mm	10 %	18 km/h
17:00	overcast	7 °C	0.0 mm	11 %	20 km/h
18:00	overcast	6 °C	0.0 mm	3 %	19 km/h
19:00	overcast	5 °C	0.0 mm	3 %	18 km/h
20:00	overcast	5 °C	0.0 mm	2 %	19 km/h
21:00	overcast	5 °C	0.0 mm	2 %	18 km/h
22:00	overcast	4 °C	0.0 mm	2 %	17 km/h
23:00	overcast	4 °C	0.0 mm	1 %	16 km/h
00:00	overcast	4 °C	0.0 mm	1 %	18 km/h
01:00	overcast	4 °C	0.0 mm	1 %	19 km/h
02:00	overcast	3 °C	0.0 mm	1 %	19 km/h
03:00	overcast	2 °C	0.0 mm	0 %	21 km/h
04:00	mostly sunny	1 °C	0.0 mm	0 %	19 km/h
05:00	sunny	0 °C	0.0 mm	0 %	16 km/h
06:00	sunny	0 °C	0.0 mm	0 %	15 km/h
07:00	sunny	0 °C	0.0 mm	0 %	16 km/h
08:00	overcast	0 °C	0.0 mm	0 %	18 km/h
09:00	sunny	1 °C	0.0 mm	0 %	20 km/h
10:00	sunny	2 °C	0.0 mm	0 %	19 km/h

Location of Ottawa South

Ottawa South lies at 62 m, 142 m below the average of the 187 places we cover in Ontario (204 m). That makes it the 8th lowest of the 187. The main town, Toronto, lies 349 km to the south-west. The nearest places we cover are Ottawa (2 km to the north), Hintonburg (3 km to the west), Sandy Hill (4 km to the north) and Lowertown (4 km to the north). With about 125,090 inhabitants according to GeoNames, Ottawa South is the 27th largest of the 187 places we cover in Ontario.