Toronto 11° Montréal 16° Vancouver 10° Calgary 14° Edmonton 10° Ottawa 13° Winnipeg 3° Québec 12° Halifax 15° Victoria 11°
Canada › Ontario › Long Sault

Long Sault, ON Weather

Current weather

4:00 PM
15°C
Sunny
High 17° · Low 7° · 40%
Wind
NE 7 km/h
Wind gusts
27 km/h
Humidity
71%
Air quality (AQHI)
1.9 · Low risk
UV index
2 · Low
More details
Dew point
10°C
Pressure
101.0 kPa ↗ rising
Visibility
10 km
Sunrise
6:45 AM
Sunset
4:41 PM
Daylight
9 h 56 min
Observed at Saint-Anicet, 4:00 PM EST · Environment and Climate Change Canada

Hourly forecast

Hourly →
  • Now14°43%
  • 5 PM16°40%
  • 6 PM16°40%
  • 7 PM15°40%
  • 8 PM14°40%
  • 9 PM14°40%
  • 10 PM13°40%
  • 11 PM12°40%
  • Sat
  • 12 AM10°40%
  • 1 AM9°40%
  • 2 AM8°40%
  • 3 AM8°40%
  • 4 AM7°40%
  • 5 AM7°40%
  • 6 AM7°40%
  • 7 AM7°40%
  • 8 AM8°40%
  • 9 AM8°40%
  • 10 AM9°40%
  • 11 AM9°40%
  • 12 PM10°40%
  • 1 PM10°40%
  • 2 PM10°40%
  • 3 PM11°40%

14-day forecast

Full 14-day →
TonightNov 617°7°ShowersChance of showers40%

Day

Wind
NE 30 km/h
Wind gusts
50 km/h
Precipitation
40% · 0.6 mm
UV index (max)
2 Low
Air quality (AQHI)
2 · Low risk

Night

Cloudy with 40 percent chance of showers. Wind becoming northeast 30 km/h gusting to 50 early this evening. Low 7.

Low
7°
Wind
NE 30 km/h
Precipitation
40%
Sunrise6:45 AM
Sunset4:41 PM
Daylight9 h 56 min
Normal7° / -1°
SatNov 711°6°Chance of showersChance of showers60%

Day

Cloudy with 40 percent chance of showers. Wind northeast 30 km/h gusting to 50 becoming light early in the afternoon. High 11. UV index 1 or low.

Wind
NE 30 km/h
Wind gusts
50 km/h
Precipitation
40% · 16 mm
UV index (max)
1 Low
Air quality (AQHI)
2 · Low risk

Night

Cloudy. 60 percent chance of showers in the evening and after midnight. Low 6.

Low
6°
Wind
NE 15 km/h
Precipitation
60%
Sunrise6:45 AM
Sunset4:41 PM
Daylight9 h 56 min
SunNov 89°3°Chance of showersChance of showers40%

Day

Cloudy with 30 percent chance of showers. High 9.

Precipitation
30% · 5 mm
UV index (max)
2 Low

Night

Cloudy with 40 percent chance of showers. Low plus 3.

Low
3°
Precipitation
40%
Sunrise6:46 AM
Sunset4:40 PM
Daylight9 h 53 min
MonNov 97°3°Chance of showersCloudy periods30%

Day

A mix of sun and cloud with 30 percent chance of showers. High 7.

Precipitation
30% · 4 mm
UV index (max)
2 Low

Night

Cloudy periods. Low plus 3.

Low
3°
Sunrise6:47 AM
Sunset4:38 PM
Daylight9 h 51 min
TueNov 1010°3°Chance of showersChance of showers30%

Day

A mix of sun and cloud with 30 percent chance of showers. High 10.

Precipitation
30% · 5 mm
UV index (max)
2 Low

Night

Cloudy periods with 30 percent chance of showers. Low plus 3.

Low
3°
Precipitation
30%
Sunrise6:49 AM
Sunset4:37 PM
Daylight9 h 48 min
WedNov 117°-2°Chance of showersCloudy periods30%

Day

A mix of sun and cloud with 30 percent chance of showers. High 7.

Precipitation
30% · 3 mm
UV index (max)
2 Low

Night

Cloudy periods. Low minus 2.

Low
-2°
Sunrise6:50 AM
Sunset4:36 PM
Daylight9 h 46 min
ThuNov 124°0°A mix of sun and cloud19%

Day

A mix of sun and cloud. High plus 4.

Precipitation
19% · 0 mm
UV index (max)
2 Low

Night

Low 0.

Low
0°
Sunrise6:51 AM
Sunset4:35 PM
Daylight9 h 43 min
Days 8–14 · trend, lower confidence
FriNov 134°-1°Light snowNight low -1°34%

Day

Light snow. High 4.

Wind
W 10 km/h
Wind gusts
21 km/h
Precipitation
34% · 0.2 mm
UV index (max)
1 Low

Night

Low -1.

Low
-1°
Sunrise6:53 AM
Sunset4:34 PM
Daylight9 h 41 min
SourceExtended outlook
SatNov 143°-2°Mostly cloudyNight low -2°32%

Day

Mostly cloudy. High 3.

Wind
NW 9 km/h
Wind gusts
17 km/h
Precipitation
32% · 0.1 mm
UV index (max)
1 Low

Night

Low -2.

Low
-2°
Sunrise6:54 AM
Sunset4:33 PM
Daylight9 h 38 min
SourceExtended outlook
SunNov 156°-1°Mostly cloudyNight low -1°21%

Day

Mostly cloudy. High 6.

Wind
W 7 km/h
Wind gusts
36 km/h
Precipitation
21% · 0 mm
UV index (max)
2 Low

Night

Low -1.

Low
-1°
Sunrise6:55 AM
Sunset4:32 PM
Daylight9 h 36 min
SourceExtended outlook
MonNov 168°2°Partly cloudyNight low 2°19%

Day

Partly cloudy. High 8.

Wind
W 12 km/h
Wind gusts
30 km/h
Precipitation
19% · 0 mm
UV index (max)
3 Moderate

Night

Low 2.

Low
2°
Sunrise6:57 AM
Sunset4:31 PM
Daylight9 h 34 min
SourceExtended outlook
TueNov 179°2°Partly cloudyNight low 2°16%

Day

Partly cloudy. High 9.

Wind
W 9 km/h
Wind gusts
28 km/h
Precipitation
16% · 0 mm
UV index (max)
3 Moderate

Night

Low 2.

Low
2°
Sunrise6:58 AM
Sunset4:30 PM
Daylight9 h 31 min
SourceExtended outlook
WedNov 188°1°Partly cloudyNight low 1°14%

Day

Partly cloudy. High 8.

Wind
SW 7 km/h
Wind gusts
21 km/h
Precipitation
14% · 0 mm
UV index (max)
3 Moderate

Night

Low 1.

Low
1°
Sunrise6:59 AM
Sunset4:29 PM
Daylight9 h 29 min
SourceExtended outlook
ThuNov 1910°-1°Partly cloudyNight low -1°12%

Day

Partly cloudy. High 10.

Wind
SW 18 km/h
Wind gusts
45 km/h
Precipitation
12% · 0 mm
UV index (max)
4 Moderate

Night

Low -1.

Low
-1°
Sunrise7:01 AM
Sunset4:28 PM
Daylight9 h 27 min
SourceExtended outlook
Sunrise6:45 AM
Sunset4:41 PM
Daylight9 h 56 min
MoonWaning Crescent6% lit · rise 3:57 AM · set 3:07 PM

Pollen today · Long Sault

TreesNonenone in the air
GrassLow<1 grains/m³
WeedsLow<1 grains/m³ · Ragweed
Sat: weeds low · Sun: weeds low · Mon: 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-4°-2°3°12°19°24°27°26°21°14°7°-1°
Low-13°-11°-5°2°9°14°17°16°11°5°0°-8°
Precip76 mm60 mm62 mm81 mm88 mm97 mm99 mm89 mm98 mm93 mm92 mm76 mm
ECCC

Activities today

Derived from the forecast
Laundry dayPoorLine-drying weather
GrillingFairFire up the grill
RunningFairLace up outside
PatioPoorDinner outdoors
Forecast: Environment and Climate Change Canada (Cornwall - Lancaster), issued 3:30 PM · Days 8–14: WeatherAPI.com · weather.gc.ca · 45.0334°N, 74.8826°W · Elevation 76 m · Time zone America/Toronto