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Canada › Ontario › Waterloo

Waterloo, ON Weather

Current weather

4:00 PM
20°C
Sunny
High 21° · Low 13° · 34%
Wind
S 24 km/h
Wind gusts
42 km/h
Humidity
66%
Air quality (AQHI)
2.4 · Low risk
UV index
0 · Low
More details
Dew point
13°C
Pressure
101.8 kPa
Visibility
10 km
Sunrise
7:00 AM
Sunset
5:11 PM
Daylight
10 h 11 min
Observed at Region of Waterloo Int'l Airport, 4:00 PM EST · Environment and Climate Change Canada

Hourly forecast

Hourly →
  • Now19°12%
  • 5 PM19°20%
  • 6 PM17°0%
  • 7 PM16°0%
  • 8 PM16°0%
  • 9 PM16°0%
  • 10 PM16°0%
  • 11 PM16°0%
  • Wed
  • 12 AM16°0%
  • 1 AM16°0%
  • 2 AM16°0%
  • 3 AM15°0%
  • 4 AM15°0%
  • 5 AM14°0%
  • 6 AM14°20%
  • 7 AM13°20%
  • 8 AM15°20%
  • 9 AM16°20%
  • 10 AM18°20%
  • 11 AM18°40%
  • 12 PM19°40%
  • 1 PM19°40%
  • 2 PM18°40%
  • 3 PM18°80%

14-day forecast

Full 14-day →
TonightNov 321°13°Mostly sunnyA few clouds34%

Day

Wind
S 20 km/h
Wind gusts
49 km/h
Precipitation
34% · 0.2 mm
UV index (max)
2 Low
Air quality (AQHI)
2 · Low risk

Night

A few clouds. Wind southwest 20 km/h becoming light early this evening. Low 13.

Low
13°
Wind
S 20 km/h
Sunrise7:00 AM
Sunset5:11 PM
Daylight10 h 11 min
Normal8° / 1°
WedNov 419°12°Chance of showersShowers40%

Day

Cloudy. 40 percent chance of showers late in the morning and early afternoon. Showers beginning in the afternoon. Wind south 30 km/h gusting to 50. High 19. UV index 2 or low.

Wind
S 30 km/h
Wind gusts
50 km/h
Precipitation
40% · 10 mm
UV index (max)
2 Low
Air quality (AQHI)
2 · Low risk

Night

Showers ending before morning then cloudy. Amount 10 to 15 mm. Wind south 20 km/h gusting to 40 becoming west 20 after midnight. Low 12.

Low
12°
Wind
S 30 km/h
Sunrise7:00 AM
Sunset5:11 PM
Daylight10 h 10 min
ThuNov 515°7°Chance of showersCloudy periods30%

Day

A mix of sun and cloud with 30 percent chance of showers. High 15.

Precipitation
30% · 0.7 mm
UV index (max)
2 Low

Night

Cloudy periods. Low 7.

Low
7°
Sunrise7:01 AM
Sunset5:09 PM
Daylight10 h 8 min
FriNov 613°7°Chance of showersChance of showers40%

Day

Cloudy with 40 percent chance of showers. High 13.

Precipitation
40% · 2 mm
UV index (max)
1 Low

Night

Cloudy with 40 percent chance of showers. Low 7.

Low
7°
Precipitation
40%
Sunrise7:02 AM
Sunset5:08 PM
Daylight10 h 5 min
SatNov 711°2°Chance of showersCloudy periods40%

Day

Cloudy with 40 percent chance of showers. High 11.

Precipitation
40% · 0.8 mm
UV index (max)
1 Low

Night

Cloudy periods. Low plus 2.

Low
2°
Sunrise7:04 AM
Sunset5:07 PM
Daylight10 h 3 min
SunNov 88°3°CloudyCloudy15%

Day

Cloudy. High 8.

Precipitation
15% · 0 mm
UV index (max)
3 Moderate

Night

Cloudy. Low plus 3.

Low
3°
Sunrise7:05 AM
Sunset5:06 PM
Daylight10 h 0 min
MonNov 98°4°Cloudy15%

Day

Cloudy. High 8.

Precipitation
15% · 0 mm
UV index (max)
3 Moderate

Night

Low 4.

Low
4°
Sunrise7:06 AM
Sunset5:05 PM
Daylight9 h 58 min
Days 8–14 · trend, lower confidence
TueNov 1012°6°Mostly cloudyNight low 6°17%

Day

Mostly cloudy. High 12.

Wind
NW 26 km/h
Wind gusts
52 km/h
Precipitation
17% · 0.1 mm
UV index (max)
4 Moderate

Night

Low 6.

Low
6°
Sunrise7:07 AM
Sunset5:04 PM
Daylight9 h 56 min
SourceExtended outlook
WedNov 117°2°Partly cloudyNight low 2°13%

Day

Partly cloudy. High 7.

Wind
NW 16 km/h
Wind gusts
39 km/h
Precipitation
13% · 0 mm
UV index (max)
3 Moderate

Night

Low 2.

Low
2°
Sunrise7:09 AM
Sunset5:02 PM
Daylight9 h 53 min
SourceExtended outlook
ThuNov 125°0°Partly cloudyNight low 0°14%

Day

Partly cloudy. High 5.

Wind
SE 6 km/h
Wind gusts
26 km/h
Precipitation
14% · 0 mm
UV index (max)
3 Moderate

Night

Low 0.

Low
0°
Sunrise7:10 AM
Sunset5:01 PM
Daylight9 h 51 min
SourceExtended outlook
FriNov 137°-1°Partly cloudyNight low -1°13%

Day

Partly cloudy. High 7.

Wind
W 12 km/h
Wind gusts
28 km/h
Precipitation
13% · 0 mm
UV index (max)
3 Moderate

Night

Low -1.

Low
-1°
Sunrise7:11 AM
Sunset5:00 PM
Daylight9 h 49 min
SourceExtended outlook
SatNov 1410°2°Partly cloudyNight low 2°44%

Day

Partly cloudy. High 10.

Wind
W 9 km/h
Wind gusts
23 km/h
Precipitation
44% · 0.6 mm
UV index (max)
3 Moderate

Night

Low 2.

Low
2°
Sunrise7:13 AM
Sunset4:59 PM
Daylight9 h 46 min
SourceExtended outlook
SunNov 1511°2°Partly cloudyNight low 2°15%

Day

Partly cloudy. High 11.

Wind
S 14 km/h
Wind gusts
29 km/h
Precipitation
15% · 0 mm
UV index (max)
4 Moderate

Night

Low 2.

Low
2°
Sunrise7:14 AM
Sunset4:58 PM
Daylight9 h 44 min
SourceExtended outlook
MonNov 1611°4°Partly cloudyNight low 4°14%

Day

Partly cloudy. High 11.

Wind
SE 8 km/h
Wind gusts
35 km/h
Precipitation
14% · 0 mm
UV index (max)
4 Moderate

Night

Low 4.

Low
4°
Sunrise7:15 AM
Sunset4:58 PM
Daylight9 h 42 min
SourceExtended outlook
Sunrise7:00 AM
Sunset5:11 PM
Daylight10 h 11 min
MoonWaning Crescent28% lit · rise 12:49 AM · set 2:32 PM

Pollen today · Waterloo

TreesNonenone in the air
GrassLow<1 grains/m³
WeedsLow<1 grains/m³ · Ragweed
Wed: weeds low · Thu: grass low · Fri: 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-3°-1°4°12°19°24°26°25°20°14°6°0°
Low-10°-10°-6°1°6°12°14°13°9°3°-1°-7°
Precip65 mm55 mm61 mm75 mm82 mm82 mm99 mm84 mm88 mm67 mm87 mm71 mm
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 (Kitchener - Cambridge - Region of Waterloo), issued 3:30 PM · Days 8–14: WeatherAPI.com · weather.gc.ca · 43.4668°N, 80.5164°W · Elevation 325 m · Population 104,986 · Time zone America/Toronto