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Waterloo, ON Weather

Current weather

1:00 PM
23°C
Cloudy
High 23° · Low 10° · 40%
Wind
E 5 km/h
Wind gusts
30 km/h
Humidity
68%
Air quality (AQHI)
1.6 · Low risk
UV index
2 · Low
More details
Dew point
16°C
Pressure
102.3 kPa
Visibility
10 km
Sunrise
7:03 AM
Sunset
7:29 PM
Daylight
12 h 26 min
Observed at Region of Waterloo Int'l Airport, 1:00 PM EDT · Environment and Climate Change Canada

Hourly forecast

Hourly →
  • Now20°10%
  • 2 PM23°40%
  • 3 PM23°20%
  • 4 PM23°20%
  • 5 PM23°20%
  • 6 PM21°20%
  • 7 PM20°20%
  • 8 PM18°20%
  • 9 PM17°10%
  • 10 PM15°10%
  • 11 PM14°10%
  • Fri
  • 12 AM13°10%
  • 1 AM12°10%
  • 2 AM11°10%
  • 3 AM11°10%
  • 4 AM11°10%
  • 5 AM11°10%
  • 6 AM11°10%
  • 7 AM10°10%
  • 8 AM10°10%
  • 9 AM12°10%
  • 10 AM15°10%
  • 11 AM17°10%
  • 12 PM18°10%

14-day forecast

Full 14-day →
TodaySep 1723°10°Chance of showersClearing40%

Day

Mainly cloudy. 40 percent chance of showers early this afternoon. High 23. Humidex 26. UV index 6 or high.

Humidex
26
Wind
NW 15 km/h
Precipitation
40% · 0 mm
UV index (max)
6 High
Air quality (AQHI)
2 · Low risk

Night

Cloudy. Clearing late this evening. Low 10.

Low
10°
Wind
NW 15 km/h
Sunrise7:03 AM
Sunset7:29 PM
Daylight12 h 26 min
Normal19° / 9°
FriSep 1822°A mix of sun and cloudCloudy periods10%

Day

A mix of sun and cloud. High 22. UV index 6 or high.

Wind
NW 15 km/h
Precipitation
10% · 0 mm
UV index (max)
6 High
Air quality (AQHI)
2 · Low risk

Night

Cloudy periods. Low 9.

Low
Sunrise7:05 AM
Sunset7:27 PM
Daylight12 h 21 min
SatSep 1918°Chance of showersChance of showers60%

Day

Cloudy with 40 percent chance of showers. High 18.

Precipitation
40% · 16 mm
UV index (max)
3 Moderate

Night

Cloudy with 60 percent chance of showers. Low 9.

Low
Precipitation
60%
Sunrise7:06 AM
Sunset7:25 PM
Daylight12 h 19 min
SunSep 2019°Chance of showersCloudy periods60%

Day

Cloudy with 60 percent chance of showers. High 19.

Precipitation
60% · 3 mm
UV index (max)
2 Low

Night

Cloudy periods. Low 6.

Low
Sunrise7:07 AM
Sunset7:23 PM
Daylight12 h 16 min
MonSep 2117°A mix of sun and cloudCloudy periods77%

Day

A mix of sun and cloud. High 17.

Precipitation
77% · 3 mm
UV index (max)
3 Moderate

Night

Cloudy periods. Low 7.

Low
Sunrise7:08 AM
Sunset7:21 PM
Daylight12 h 13 min
TueSep 2217°A mix of sun and cloudChance of showers40%

Day

A mix of sun and cloud. High 17.

Precipitation
40% · 23 mm
UV index (max)
4 Moderate

Night

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

Low
Precipitation
40%
Sunrise7:09 AM
Sunset7:19 PM
Daylight12 h 10 min
WedSep 2318°13°Chance of showers40%

Day

Cloudy with 40 percent chance of showers. High 18.

Precipitation
40% · 0.4 mm
UV index (max)
4 Moderate

Night

Low 13.

Low
13°
Sunrise7:10 AM
Sunset7:17 PM
Daylight12 h 7 min
Days 8–14 · trend, lower confidence
ThuSep 2418°10°Mostly cloudyNight low 10°58%

Day

Mostly cloudy. High 18.

Wind
W 35 km/h
Wind gusts
61 km/h
Precipitation
58% · 1 mm
UV index (max)
4 Moderate

Night

Low 10.

Low
10°
Sunrise7:11 AM
Sunset7:16 PM
Daylight12 h 4 min
SourceExtended outlook
FriSep 2511°ShowersNight low 7°66%

Day

Showers. High 11.

Wind
NW 30 km/h
Wind gusts
48 km/h
Precipitation
66% · 2 mm
UV index (max)
4 Moderate

Night

Low 7.

Low
Sunrise7:12 AM
Sunset7:14 PM
Daylight12 h 1 min
SourceExtended outlook
SatSep 2614°SunnyNight low 6°6%

Day

Sunny. High 14.

Wind
NW 23 km/h
Wind gusts
37 km/h
Precipitation
6% · 0 mm
UV index (max)
4 Moderate

Night

Low 6.

Low
Sunrise7:14 AM
Sunset7:12 PM
Daylight11 h 58 min
SourceExtended outlook
SunSep 2719°10°SunnyNight low 10°6%

Day

Sunny. High 19.

Wind
SW 19 km/h
Wind gusts
36 km/h
Precipitation
6% · 0 mm
UV index (max)
5 Moderate

Night

Low 10.

Low
10°
Sunrise7:15 AM
Sunset7:10 PM
Daylight11 h 55 min
SourceExtended outlook
MonSep 2819°12°Mostly cloudyNight low 12°17%

Day

Mostly cloudy. High 19.

Wind
SW 20 km/h
Wind gusts
40 km/h
Precipitation
17% · 0 mm
UV index (max)
4 Moderate

Night

Low 12.

Low
12°
Sunrise7:16 AM
Sunset7:08 PM
Daylight11 h 52 min
SourceExtended outlook
TueSep 2922°14°Mostly cloudyNight low 14°9%

Day

Mostly cloudy. High 22.

Wind
W 16 km/h
Wind gusts
40 km/h
Precipitation
9% · 0 mm
UV index (max)
6 High

Night

Low 14.

Low
14°
Sunrise7:17 AM
Sunset7:07 PM
Daylight11 h 49 min
SourceExtended outlook
WedSep 3017°SunnyNight low 7°17%

Day

Sunny. High 17.

Wind
N 21 km/h
Wind gusts
36 km/h
Precipitation
17% · 0.1 mm
UV index (max)
5 Moderate

Night

Low 7.

Low
Sunrise7:18 AM
Sunset7:05 PM
Daylight11 h 46 min
SourceExtended outlook
Sunrise7:03 AM
Sunset7:29 PM
Daylight12 h 26 min
MoonFirst Quarter39% lit · rise 2:16 PM · set 10:34 PM

Climate · monthly normals

Full climate →
MonthJanFebMarAprMayJunJulAugSepOctNovDec
High-3°-1°12°19°24°26°25°20°14°
Low-10°-10°-6°12°14°13°-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
RunningPoorLace up outside
PatioFairDinner outdoors
Forecast: Environment and Climate Change Canada (Kitchener - Cambridge - Region of Waterloo), issued 11:06 AM · Days 8–14: WeatherAPI.com · weather.gc.ca · 43.4668°N, 80.5164°W · Elevation 325 m · Population 104,986 · Time zone America/Toronto