Toronto 61° Montréal 63° Vancouver 47° Calgary 54° Edmonton 49° Ottawa 59° Winnipeg 56° Québec 52° Halifax 55° Victoria 50°
Canada › Ontario › Ottawa South

Ottawa South, ON Weather

Current weather

5:00 PM
59°F
Mostly Cloudy
High 66° · Low 50° · 30%
Wind
SW 6 mph
Wind gusts
18 mph
Humidity
60%
Air quality (AQHI)
2.7 · Low risk
UV index
0 · Low
More details
Dew point
46°F
Pressure
30.18 inHg ↘ falling
Visibility
6 mi
Sunrise
6:43 AM
Sunset
4:49 PM
Daylight
10 h 6 min
Observed at Ottawa Macdonald-Cartier Int'l Airport, 5:00 PM EST · Environment and Climate Change Canada

Hourly forecast

Hourly →
  • Now55°18%
  • 6 PM59°20%
  • 7 PM55°20%
  • 8 PM55°20%
  • 9 PM54°20%
  • 10 PM54°20%
  • 11 PM54°20%
  • Tue
  • 12 AM52°20%
  • 1 AM52°20%
  • 2 AM52°20%
  • 3 AM50°30%
  • 4 AM50°30%
  • 5 AM50°30%
  • 6 AM52°30%
  • 7 AM52°30%
  • 8 AM54°60%
  • 9 AM55°60%
  • 10 AM57°60%
  • 11 AM57°60%
  • 12 PM59°60%
  • 1 PM59°60%
  • 2 PM59°60%
  • 3 PM57°60%
  • 4 PM57°60%

14-day forecast

Full 14-day →
TonightNov 266°50°Partly cloudyChance of showers30%

Day

Wind
SW 6 mph
Wind gusts
13 mph
Precipitation
30% · 0 in
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
50°
Wind
SW 6 mph
Precipitation
30%
Sunrise6:43 AM
Sunset4:49 PM
Daylight10 h 6 min
Normal46° / 32°
TueNov 359°50°Chance of showersChance of showers60%

Day

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

Wind
SE 6 mph
Precipitation
60% · 0.17 in
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
50°
Wind
S 6 mph
Precipitation
60%
Sunrise6:43 AM
Sunset4:49 PM
Daylight10 h 5 min
WedNov 470°54°SunnyChance of showers30%

Day

Sunny. High 21.

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

Night

Cloudy with 30 percent chance of showers. Low 12.

Low
54°
Precipitation
30%
Sunrise6:44 AM
Sunset4:47 PM
Daylight10 h 2 min
ThuNov 564°48°Chance of showersChance of showers60%

Day

Cloudy with 60 percent chance of showers. High 18.

Precipitation
60% · 0.23 in
UV index (max)
1 Low

Night

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

Low
48°
Precipitation
40%
Sunrise6:46 AM
Sunset4:46 PM
Daylight9 h 59 min
FriNov 659°41°CloudyChance of showers60%

Day

Cloudy. High 15.

Precipitation
60% · 0.04 in
UV index (max)
1 Low

Night

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

Low
41°
Precipitation
60%
Sunrise6:47 AM
Sunset4:45 PM
Daylight9 h 57 min
SatNov 748°36°Chance of showersChance of showers40%

Day

Cloudy with 40 percent chance of showers. High 9.

Precipitation
40% · 0.19 in
UV index (max)
3 Moderate

Night

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

Low
36°
Precipitation
30%
Sunrise6:49 AM
Sunset4:43 PM
Daylight9 h 54 min
SunNov 846°42°Chance of showers30%

Day

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

Precipitation
30% · 0.06 in
UV index (max)
2 Low

Night

Low 42.

Low
42°
Sunrise6:50 AM
Sunset4:42 PM
Daylight9 h 51 min
Days 8–14 · trend, lower confidence
MonNov 944°39°ShowersNight low 39°85%

Day

Showers. High 44.

Wind
NW 4 mph
Wind gusts
14 mph
Precipitation
85% · 0.16 in
UV index (max)
2 Low

Night

Low 39.

Low
39°
Sunrise6:51 AM
Sunset4:41 PM
Daylight9 h 49 min
SourceExtended outlook
TueNov 1046°35°ShowersNight low 35°59%

Day

Showers. High 46.

Wind
W 10 mph
Wind gusts
27 mph
Precipitation
59% · 0.04 in
UV index (max)
3 Moderate

Night

Low 35.

Low
35°
Sunrise6:53 AM
Sunset4:40 PM
Daylight9 h 46 min
SourceExtended outlook
WedNov 1141°35°Mostly cloudyNight low 35°22%

Day

Mostly cloudy. High 41.

Wind
NW 14 mph
Wind gusts
28 mph
Precipitation
22% · 0 in
UV index (max)
2 Low

Night

Low 35.

Low
35°
Sunrise6:54 AM
Sunset4:38 PM
Daylight9 h 44 min
SourceExtended outlook
ThuNov 1241°32°Partly cloudyNight low 32°18%

Day

Partly cloudy. High 41.

Wind
W 10 mph
Wind gusts
23 mph
Precipitation
18% · 0 in
UV index (max)
2 Low

Night

Low 32.

Low
32°
Sunrise6:56 AM
Sunset4:37 PM
Daylight9 h 41 min
SourceExtended outlook
FriNov 1339°33°Mostly cloudyNight low 33°60%

Day

Mostly cloudy. High 39.

Wind
W 4 mph
Wind gusts
13 mph
Precipitation
60% · 0.03 in
UV index (max)
1 Low

Night

Low 33.

Low
33°
Sunrise6:57 AM
Sunset4:36 PM
Daylight9 h 39 min
SourceExtended outlook
SatNov 1444°35°FogNight low 35°90%

Day

Fog. High 44.

Wind
E 6 mph
Wind gusts
14 mph
Precipitation
90% · 0.21 in
UV index (max)
2 Low

Night

Low 35.

Low
35°
Sunrise6:58 AM
Sunset4:35 PM
Daylight9 h 36 min
SourceExtended outlook
SunNov 1547°34°Partly cloudyNight low 34°29%

Day

Partly cloudy. High 47.

Wind
W 7 mph
Wind gusts
17 mph
Precipitation
29% · 0 in
UV index (max)
2 Low

Night

Low 34.

Low
34°
Sunrise7:00 AM
Sunset4:34 PM
Daylight9 h 34 min
SourceExtended outlook
Sunrise6:43 AM
Sunset4:49 PM
Daylight10 h 6 min
MoonLast Quarter38% 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
High22°26°36°53°66°75°80°78°69°55°42°28°
Low6°10°20°35°46°56°60°58°50°39°29°15°
Precip2.48 in1.97 in2.24 in2.80 in3.43 in3.66 in3.31 in3.31 in3.66 in3.39 in3.27 in2.76 in
ECCC

Activities today

Derived from the forecast
Laundry dayFairLine-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 203 ft · Population 125,090 · Time zone America/Toronto