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Canada › Ontario › Ajax

Ajax, ON Weather

Current weather

9:00 PM
14°C
Cloudy
High 16° · Low 10° · 40%
Wind
W 15 km/h
Wind gusts
30 km/h
Humidity
72%
Air quality (AQHI)
1.9 · Low risk
UV index
0 · Low
More details
Dew point
9°C
Pressure
100.9 kPa
Visibility
10 km
Sunrise
6:57 AM
Sunset
5:01 PM
Daylight
10 h 4 min
Observed at Oshawa Executive Airport, 9:00 PM EST · Environment and Climate Change Canada

Hourly forecast

Hourly →
  • Now15°19%
  • 10 PM13°40%
  • 11 PM12°40%
  • Fri
  • 12 AM12°0%
  • 1 AM11°0%
  • 2 AM11°0%
  • 3 AM10°0%
  • 4 AM10°0%
  • 5 AM10°0%
  • 6 AM10°60%
  • 7 AM10°60%
  • 8 AM10°60%
  • 9 AM11°60%
  • 10 AM11°60%
  • 11 AM12°60%
  • 12 PM12°60%
  • 1 PM13°60%
  • 2 PM13°60%
  • 3 PM13°60%
  • 4 PM13°60%
  • 5 PM12°60%
  • 6 PM12°0%
  • 7 PM11°0%
  • 8 PM11°0%

14-day forecast

Full 14-day →
TonightNov 516°10°ShowersChance of showers40%

Day

Wind
SW 20 km/h
Wind gusts
51 km/h
Precipitation
40% · 9 mm
UV index (max)
2 Low
Air quality (AQHI)
2 · Low risk

Night

Mainly cloudy. 40 percent chance of showers this evening. Wind southwest 20 km/h becoming light after midnight. Low 10.

Low
10°
Wind
SW 20 km/h
Precipitation
40%
Sunrise6:57 AM
Sunset5:01 PM
Daylight10 h 4 min
Normal8° / 0°
FriNov 613°7°Chance of showersA few showers60%

Day

Cloudy with 60 percent chance of showers. High 13. UV index 2 or low.

Wind
SW 10 km/h
Precipitation
60% · 3 mm
UV index (max)
2 Low
Air quality (AQHI)
2 · Low risk

Night

Cloudy. A few showers beginning in the evening. Low 7.

Low
7°
Wind
SW 15 km/h
Sunrise6:57 AM
Sunset5:01 PM
Daylight10 h 4 min
SatNov 79°3°Chance of showersChance of showers40%

Day

Cloudy with 40 percent chance of showers. High 9.

Precipitation
40% · 4 mm
UV index (max)
0 Low

Night

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

Low
3°
Precipitation
30%
Sunrise6:59 AM
Sunset5:00 PM
Daylight10 h 1 min
SunNov 89°4°CloudyChance of showers40%

Day

Cloudy. Windy. High 9.

Wind
W 30 km/h
Wind gusts
50 km/h
Precipitation
40% · 0.2 mm
UV index (max)
2 Low

Night

Cloudy with 40 percent chance of showers. Low plus 4.

Low
4°
Precipitation
40%
Sunrise7:00 AM
Sunset4:59 PM
Daylight9 h 59 min
MonNov 99°6°CloudyCloudy22%

Day

Cloudy. High 9.

Precipitation
22% · 0.1 mm
UV index (max)
2 Low

Night

Cloudy. Low 6.

Low
6°
Sunrise7:01 AM
Sunset4:58 PM
Daylight9 h 56 min
TueNov 1011°3°Chance of showersChance of showers30%

Day

Cloudy with 30 percent chance of showers. High 11.

Precipitation
30% · 0.1 mm
UV index (max)
4 Moderate

Night

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

Low
3°
Precipitation
30%
Sunrise7:02 AM
Sunset4:57 PM
Daylight9 h 54 min
WedNov 117°5°Cloudy17%

Day

Cloudy. High 7.

Precipitation
17% · 0 mm
UV index (max)
3 Moderate

Night

Low 5.

Low
5°
Sunrise7:04 AM
Sunset4:56 PM
Daylight9 h 51 min
Days 8–14 · trend, lower confidence
ThuNov 126°3°ShowersNight low 3°65%

Day

Showers. High 6.

Wind
N 23 km/h
Wind gusts
35 km/h
Precipitation
65% · 2 mm
UV index (max)
2 Low

Night

Low 3.

Low
3°
Sunrise7:05 AM
Sunset4:55 PM
Daylight9 h 49 min
SourceExtended outlook
FriNov 134°2°Mostly cloudyNight low 2°38%

Day

Mostly cloudy. High 4.

Wind
N 24 km/h
Wind gusts
36 km/h
Precipitation
38% · 0.5 mm
UV index (max)
1 Low

Night

Low 2.

Low
2°
Sunrise7:06 AM
Sunset4:54 PM
Daylight9 h 47 min
SourceExtended outlook
SatNov 144°2°Partly cloudyNight low 2°17%

Day

Partly cloudy. High 4.

Wind
N 15 km/h
Wind gusts
26 km/h
Precipitation
17% · 0.1 mm
UV index (max)
1 Low

Night

Low 2.

Low
2°
Sunrise7:08 AM
Sunset4:53 PM
Daylight9 h 44 min
SourceExtended outlook
SunNov 158°3°Partly cloudyNight low 3°10%

Day

Partly cloudy. High 8.

Wind
W 15 km/h
Wind gusts
31 km/h
Precipitation
10% · 0 mm
UV index (max)
3 Moderate

Night

Low 3.

Low
3°
Sunrise7:09 AM
Sunset4:52 PM
Daylight9 h 42 min
SourceExtended outlook
MonNov 166°4°ShowersNight low 4°37%

Day

Showers. High 6.

Wind
NW 23 km/h
Wind gusts
41 km/h
Precipitation
37% · 0.5 mm
UV index (max)
2 Low

Night

Low 4.

Low
4°
Sunrise7:10 AM
Sunset4:51 PM
Daylight9 h 40 min
SourceExtended outlook
TueNov 177°3°Partly cloudyNight low 3°9%

Day

Partly cloudy. High 7.

Wind
NW 19 km/h
Wind gusts
34 km/h
Precipitation
9% · 0 mm
UV index (max)
3 Moderate

Night

Low 3.

Low
3°
Sunrise7:12 AM
Sunset4:50 PM
Daylight9 h 38 min
SourceExtended outlook
WedNov 1810°5°Mostly cloudyNight low 5°20%

Day

Mostly cloudy. High 10.

Wind
SW 19 km/h
Wind gusts
42 km/h
Precipitation
20% · 0 mm
UV index (max)
2 Low

Night

Low 5.

Low
5°
Sunrise7:13 AM
Sunset4:49 PM
Daylight9 h 36 min
SourceExtended outlook
Sunrise6:57 AM
Sunset5:01 PM
Daylight10 h 4 min
MoonWaning Crescent10% lit · rise 3:04 AM · set 3:06 PM

Pollen today · Ajax

TreesNonenone in the air
GrassNonenone in the air
WeedsLow<1 grains/m³ · Ragweed
Fri: weeds low · Sat: weeds low · Sun: 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-1°0°4°11°17°22°25°24°20°13°7°2°
Low-9°-7°-4°3°8°13°16°16°12°6°1°-4°
Precip66 mm57 mm54 mm73 mm79 mm74 mm73 mm77 mm94 mm70 mm85 mm71 mm
ECCC

Activities today

Derived from the forecast
Laundry dayPoorLine-drying weather
GrillingFairFire up the grill
RunningGreatLace up outside
PatioPoorDinner outdoors
Forecast: Environment and Climate Change Canada (Pickering - Oshawa - Southern Durham Region), issued 3:30 PM · Days 8–14: WeatherAPI.com · weather.gc.ca · 43.8501°N, 79.0329°W · Elevation 97 m · Population 119,677 · Time zone America/Toronto