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Canada › Ontario › Ottawa South

Ottawa South, ON Weather

Current weather

4:00 PM
17°C
Mostly Cloudy
High 19° · Low 10° · 30%
Wind
SW 15 km/h
Wind gusts
29 km/h
Humidity
54%
Air quality (AQHI)
2.7 · Low risk
UV index
0 · Low
More details
Dew point
7°C
Pressure
102.2 kPa ↘ falling
Visibility
10 km
Sunrise
6:43 AM
Sunset
4:49 PM
Daylight
10 h 6 min
Observed at Ottawa Macdonald-Cartier Int'l Airport, 4:00 PM EST · Environment and Climate Change Canada

Hourly forecast

Hourly →
  • Now15°18%
  • 5 PM17°20%
  • 6 PM15°20%
  • 7 PM13°20%
  • 8 PM13°20%
  • 9 PM12°20%
  • 10 PM12°20%
  • 11 PM12°20%
  • Tue
  • 12 AM11°20%
  • 1 AM11°20%
  • 2 AM11°20%
  • 3 AM10°30%
  • 4 AM10°30%
  • 5 AM10°30%
  • 6 AM11°30%
  • 7 AM11°30%
  • 8 AM12°60%
  • 9 AM13°60%
  • 10 AM14°60%
  • 11 AM14°60%
  • 12 PM15°60%
  • 1 PM15°60%
  • 2 PM15°60%
  • 3 PM14°60%

14-day forecast

Full 14-day →
TonightNov 219°10°Partly cloudyChance of showers30%

Day

Wind
SW 10 km/h
Wind gusts
21 km/h
Precipitation
30% · 0.1 mm
UV index (max)
2 Low
Air quality (AQHI)
2 · Low risk

Night

Becoming cloudy this evening. 30 percent chance of showers overnight. Low 10.

Low
10°
Wind
SW 10 km/h
Precipitation
30%
Sunrise6:43 AM
Sunset4:49 PM
Daylight10 h 6 min
Normal8° / 0°
TueNov 315°10°Chance of showersChance of showers60%

Day

Cloudy with 60 percent chance of showers. High 15. UV index 2 or low.

Wind
SE 10 km/h
Precipitation
60% · 4 mm
UV index (max)
2 Low
Air quality (AQHI)
2 · Low risk

Night

Mainly cloudy. 60 percent chance of showers in the evening. Low 10.

Low
10°
Wind
S 10 km/h
Precipitation
60%
Sunrise6:43 AM
Sunset4:49 PM
Daylight10 h 5 min
WedNov 421°12°SunnyChance of showers30%

Day

Sunny. High 21.

Precipitation
30% · 0 mm
UV index (max)
2 Low

Night

Cloudy with 30 percent chance of showers. Low 12.

Low
12°
Precipitation
30%
Sunrise6:44 AM
Sunset4:47 PM
Daylight10 h 2 min
ThuNov 518°9°Chance of showersChance of showers60%

Day

Cloudy with 60 percent chance of showers. High 18.

Precipitation
60% · 6 mm
UV index (max)
1 Low

Night

Cloudy periods with 40 percent chance of showers. Low 9.

Low
9°
Precipitation
40%
Sunrise6:46 AM
Sunset4:46 PM
Daylight9 h 59 min
FriNov 615°5°CloudyChance of showers60%

Day

Cloudy. High 15.

Precipitation
60% · 1.0 mm
UV index (max)
1 Low

Night

Cloudy with 60 percent chance of showers. Low plus 5.

Low
5°
Precipitation
60%
Sunrise6:47 AM
Sunset4:45 PM
Daylight9 h 57 min
SatNov 79°2°Chance of showersChance of showers40%

Day

Cloudy with 40 percent chance of showers. High 9.

Precipitation
40% · 5 mm
UV index (max)
3 Moderate

Night

Cloudy periods with 30 percent chance of showers. Low plus 2.

Low
2°
Precipitation
30%
Sunrise6:49 AM
Sunset4:43 PM
Daylight9 h 54 min
SunNov 88°6°Chance of showers30%

Day

A mix of sun and cloud with 30 percent chance of showers. High 8.

Precipitation
30% · 2 mm
UV index (max)
2 Low

Night

Low 6.

Low
6°
Sunrise6:50 AM
Sunset4:42 PM
Daylight9 h 51 min
Days 8–14 · trend, lower confidence
MonNov 97°4°ShowersNight low 4°85%

Day

Showers. High 7.

Wind
NW 7 km/h
Wind gusts
22 km/h
Precipitation
85% · 4 mm
UV index (max)
2 Low

Night

Low 4.

Low
4°
Sunrise6:51 AM
Sunset4:41 PM
Daylight9 h 49 min
SourceExtended outlook
TueNov 108°1°ShowersNight low 1°59%

Day

Showers. High 8.

Wind
W 17 km/h
Wind gusts
43 km/h
Precipitation
59% · 1 mm
UV index (max)
3 Moderate

Night

Low 1.

Low
1°
Sunrise6:53 AM
Sunset4:40 PM
Daylight9 h 46 min
SourceExtended outlook
WedNov 115°1°Mostly cloudyNight low 1°22%

Day

Mostly cloudy. High 5.

Wind
NW 22 km/h
Wind gusts
45 km/h
Precipitation
22% · 0.1 mm
UV index (max)
2 Low

Night

Low 1.

Low
1°
Sunrise6:54 AM
Sunset4:38 PM
Daylight9 h 44 min
SourceExtended outlook
ThuNov 125°0°Partly cloudyNight low 0°18%

Day

Partly cloudy. High 5.

Wind
W 16 km/h
Wind gusts
36 km/h
Precipitation
18% · 0 mm
UV index (max)
2 Low

Night

Low 0.

Low
0°
Sunrise6:56 AM
Sunset4:37 PM
Daylight9 h 41 min
SourceExtended outlook
FriNov 134°1°Mostly cloudyNight low 1°60%

Day

Mostly cloudy. High 4.

Wind
W 6 km/h
Wind gusts
20 km/h
Precipitation
60% · 0.7 mm
UV index (max)
1 Low

Night

Low 1.

Low
1°
Sunrise6:57 AM
Sunset4:36 PM
Daylight9 h 39 min
SourceExtended outlook
SatNov 147°2°FogNight low 2°90%

Day

Fog. High 7.

Wind
E 10 km/h
Wind gusts
23 km/h
Precipitation
90% · 5 mm
UV index (max)
2 Low

Night

Low 2.

Low
2°
Sunrise6:58 AM
Sunset4:35 PM
Daylight9 h 36 min
SourceExtended outlook
SunNov 159°1°Partly cloudyNight low 1°29%

Day

Partly cloudy. High 9.

Wind
W 11 km/h
Wind gusts
27 km/h
Precipitation
29% · 0.1 mm
UV index (max)
2 Low

Night

Low 1.

Low
1°
Sunrise7:00 AM
Sunset4:34 PM
Daylight9 h 34 min
SourceExtended outlook
Sunrise6:43 AM
Sunset4:49 PM
Daylight10 h 6 min
MoonLast Quarter39% lit · set 1:53 PM

Pollen today · Ottawa South

TreesNonenone in the air
GrassLow<1 grains/m³
WeedsLow<1 grains/m³ · Ragweed
Tue: weeds low · Wed: weeds low · Thu: weeds low
Model estimate from WeatherAPI.com — pollen grains per m³ of air; levels on the National Allergy Bureau scale.

Climate · monthly normals

Full climate →
MonthJanFebMarAprMayJunJulAugSepOctNovDec
High-6°-3°2°11°19°24°27°25°21°13°6°-2°
Low-14°-13°-7°2°8°13°16°15°10°4°-2°-9°
Precip63 mm50 mm57 mm71 mm87 mm93 mm84 mm84 mm93 mm86 mm83 mm70 mm
ECCC

Activities today

Derived from the forecast
Laundry dayGreatLine-drying weather
GrillingGreatFire up the grill
RunningFairLace up outside
PatioGreatDinner outdoors
Forecast: Environment and Climate Change Canada (Ottawa North - Kanata - Orléans), issued 3:30 PM · Days 8–14: WeatherAPI.com · weather.gc.ca · 45.3921°N, 75.6873°W · Elevation 62 m · Population 125,090 · Time zone America/Toronto