14-day forecast · Ottawa South
30-day outlook →TodaySep 1773°52°Chance of showersClear40%
Day
A mix of sun and cloud with 40 percent chance of showers. High 23. Humidex 26. UV index 6 or high.
- Humidex
- 79
- Wind
- N 9 mph
- Precipitation
- 40% · 0 in
- UV index (max)
- 6 High
- Air quality (AQHI)
- 2 · Low risk
Night
Clear. Low 11.
- Low
- 52°
- Wind
- W 9 mph
Sunrise6:43 AM
Sunset7:10 PM
Daylight12 h 27 min
Normal66° / 48°
FriSep 1868°39°SunnyClear6%
Day
Sunny. Wind northwest 20 km/h becoming light late in the morning. High 20. UV index 5 or moderate.
- Wind
- NW 12 mph
- Precipitation
- 6% · 0 in
- UV index (max)
- 5 Moderate
- Air quality (AQHI)
- 2 · Low risk
Night
Clear. Low plus 4.
- Low
- 39°
Sunrise6:45 AM
Sunset7:08 PM
Daylight12 h 23 min
SatSep 1964°48°SunnyCloudy periods15%
Day
Sunny. High 18.
- Precipitation
- 15% · 0 in
- UV index (max)
- 5 Moderate
Night
Cloudy periods. Low 9.
- Low
- 48°
Sunrise6:46 AM
Sunset7:06 PM
Daylight12 h 20 min
SunSep 2068°41°A mix of sun and cloudClear57%
Day
A mix of sun and cloud. High 20.
- Precipitation
- 57% · 0.05 in
- UV index (max)
- 4 Moderate
Night
Clear. Low plus 5.
- Low
- 41°
Sunrise6:47 AM
Sunset7:04 PM
Daylight12 h 16 min
MonSep 2163°41°SunnyClear14%
Day
Sunny. High 17.
- Precipitation
- 14% · 0 in
- UV index (max)
- 3 Moderate
Night
Clear. Low plus 5.
- Low
- 41°
Sunrise6:48 AM
Sunset7:02 PM
Daylight12 h 13 min
TueSep 2264°43°SunnyClear72%
Day
Sunny. High 18.
- Precipitation
- 72% · 0.08 in
- UV index (max)
- 2 Low
Night
Clear. Low 6.
- Low
- 43°
Sunrise6:50 AM
Sunset7:00 PM
Daylight12 h 10 min
WedSep 2366°49°Sunny90%
Day
Sunny. High 19.
- Precipitation
- 90% · 0.14 in
- UV index (max)
- 3 Moderate
Night
Low 49.
- Low
- 49°
Sunrise6:51 AM
Sunset6:58 PM
Daylight12 h 7 min
Days 8–14 · trend, lower confidence
ThuSep 2461°50°ShowersNight low 50°93%
Day
Showers. High 61.
- Wind
- S 16 mph
- Wind gusts
- 35 mph
- Precipitation
- 93% · 0.73 in
- UV index (max)
- 4 Moderate
Night
Low 50.
- Low
- 50°
Sunrise6:52 AM
Sunset6:56 PM
Daylight12 h 4 min
SourceExtended outlook
FriSep 2550°43°Mostly cloudyNight low 43°81%
Day
Mostly cloudy. High 50.
- Wind
- NW 12 mph
- Wind gusts
- 25 mph
- Precipitation
- 81% · 0.11 in
- UV index (max)
- 2 Low
Night
Low 43.
- Low
- 43°
Sunrise6:53 AM
Sunset6:54 PM
Daylight12 h 1 min
SourceExtended outlook
SatSep 2657°37°SunnyNight low 37°8%
Day
Sunny. High 57.
- Wind
- W 12 mph
- Wind gusts
- 22 mph
- Precipitation
- 8% · 0 in
- UV index (max)
- 4 Moderate
Night
Low 37.
- Low
- 37°
Sunrise6:55 AM
Sunset6:52 PM
Daylight11 h 57 min
SourceExtended outlook
SunSep 2770°47°SunnyNight low 47°11%
Day
Sunny. High 70.
- Wind
- W 8 mph
- Wind gusts
- 20 mph
- Precipitation
- 11% · 0 in
- UV index (max)
- 6 High
Night
Low 47.
- Low
- 47°
Sunrise6:56 AM
Sunset6:51 PM
Daylight11 h 54 min
SourceExtended outlook
MonSep 2872°52°Mostly cloudyNight low 52°15%
Day
Mostly cloudy. High 72.
- Wind
- SW 12 mph
- Wind gusts
- 26 mph
- Precipitation
- 15% · 0 in
- UV index (max)
- 5 Moderate
Night
Low 52.
- Low
- 52°
Sunrise6:57 AM
Sunset6:49 PM
Daylight11 h 51 min
SourceExtended outlook
TueSep 2974°56°SunnyNight low 56°13%
Day
Sunny. High 74.
- Wind
- W 8 mph
- Wind gusts
- 20 mph
- Precipitation
- 13% · 0 in
- UV index (max)
- 6 High
Night
Low 56.
- Low
- 56°
Sunrise6:58 AM
Sunset6:47 PM
Daylight11 h 48 min
SourceExtended outlook
WedSep 3061°45°SunnyNight low 45°59%
Day
Sunny. High 61.
- Wind
- N 13 mph
- Wind gusts
- 25 mph
- Precipitation
- 59% · 0.12 in
- UV index (max)
- 5 Moderate
Night
Low 45.
- Low
- 45°
Sunrise6:59 AM
Sunset6:45 PM
Daylight11 h 45 min
SourceExtended outlook
14 days at a glance
Today →| Day | Weather | High | Low | Precip | Wind | UV |
|---|---|---|---|---|---|---|
| Today Sep 17 | Partly cloudy | 73° | 52° | 40% · 0 in | N 9 mph | 6 |
| Fri Sep 18 | Sunny | 68° | 39° | 6% · 0 in | NW 12 mph | 5 |
| Sat Sep 19 | Sunny | 64° | 48° | 15% · 0 in | E 8 mph | 5 |
| Sun Sep 20 | Partly cloudy | 68° | 41° | 57% · 0.05 in | N 12 mph | 4 |
| Mon Sep 21 | Sunny | 63° | 41° | 14% · 0 in | N 11 mph | 3 |
| Tue Sep 22 | Sunny | 64° | 43° | 72% · 0.08 in | E 13 mph | 2 |
| Wed Sep 23 | Sunny | 66° | 49° | 90% · 0.14 in | E 10 mph | 3 |
| Thu Sep 24 | Showers | 61° | 50° | 93% · 0.73 in | S 16 mph | 4 |
| Fri Sep 25 | Mostly cloudy | 50° | 43° | 81% · 0.11 in | NW 12 mph | 2 |
| Sat Sep 26 | Sunny | 57° | 37° | 8% · 0 in | W 12 mph | 4 |
| Sun Sep 27 | Sunny | 70° | 47° | 11% · 0 in | W 8 mph | 6 |
| Mon Sep 28 | Mostly cloudy | 72° | 52° | 15% · 0 in | SW 12 mph | 5 |
| Tue Sep 29 | Sunny | 74° | 56° | 13% · 0 in | W 8 mph | 6 |
| Wed Sep 30 | Sunny | 61° | 45° | 59% · 0.12 in | N 13 mph | 5 |
Weather map — Ottawa South
Ottawa South →Forecast: Environment and Climate Change Canada (Ottawa North - Kanata - Orléans), issued 11:06 AM · Days 8–14: WeatherAPI.com · weather.gc.ca · 45.3921°N, 75.6873°W · Elevation 203 ft · Population 125,090 · Time zone America/Toronto