Current weather
4:00 AM11°C
Clear
High 18° · Low 10° · 40%
- Wind
- NE 17 km/h
- Wind gusts
- 30 km/h
- Humidity
- 71%
- Air quality (AQHI)
- 1.1 · Low risk
- UV index
- 0 · Low
More details
- Dew point
- 6°C
- Pressure
- 102.4 kPa
- Visibility
- 10 km
- Sunrise
- 7:00 AM
- Sunset
- 7:19 PM
- Daylight
- 12 h 19 min
Observed at Oshawa Executive Airport, 4:00 AM EDT · Environment and Climate Change Canada
Hourly forecast
Hourly →- Now14°15%
- 5 AM7°0%
- 6 AM8°0%
- 7 AM8°0%
- 8 AM9°0%
- 9 AM11°0%
- 10 AM12°0%
- 11 AM14°0%
- 12 PM15°0%
- 1 PM16°0%
- 2 PM17°0%
- 3 PM17°0%
- 4 PM18°0%
- 5 PM18°0%
- 6 PM17°20%
- 7 PM15°20%
- 8 PM14°20%
- 9 PM13°20%
- 10 PM13°20%
- 11 PM12°20%
- Sun
- 12 AM12°40%
- 1 AM11°40%
- 2 AM11°40%
- 3 AM11°40%
14-day forecast
Full 14-day →TodaySep 1918°10°A mix of sun and cloudChance of showers40%
Day
A mix of sun and cloud. High 18. UV index 6 or high.
- Wind
- E 15 km/h
- Precipitation
- 40% · 0 mm
- UV index (max)
- 6 High
- Air quality (AQHI)
- 2 · Low risk
Night
Becoming cloudy in the evening. 40 percent chance of showers overnight. Low 10.
- Low
- 10°
- Wind
- E 10 km/h
- Precipitation
- 40%
Sunrise7:00 AM
Sunset7:19 PM
Daylight12 h 19 min
Normal19° / 9°
SunSep 2019°9°Chance of showersCloudy periods30%
Day
Cloudy with 30 percent chance of showers. High 19.
- Precipitation
- 30% · 0.5 mm
- UV index (max)
- 3 Low
Night
Clearing. Low 9.
- Low
- 9°
Sunrise7:01 AM
Sunset7:17 PM
Daylight12 h 16 min
MonSep 2118°9°CloudyCloudy14%
Day
Cloudy. High 18.
- Precipitation
- 14% · 0 mm
- UV index (max)
- 4 Moderate
Night
Cloudy. Low 9.
- Low
- 9°
Sunrise7:02 AM
Sunset7:15 PM
Daylight12 h 13 min
TueSep 2218°8°CloudyChance of showers40%
Day
Clearing. High 18.
- Precipitation
- 40% · 0.2 mm
- UV index (max)
- 4 Moderate
Night
Cloudy periods with 40 percent chance of showers. Low 8.
- Low
- 8°
- Precipitation
- 40%
Sunrise7:03 AM
Sunset7:13 PM
Daylight12 h 10 min
WedSep 2315°9°Chance of showersCloudy40%
Day
Cloudy with 40 percent chance of showers. High 15.
- Precipitation
- 40% · 11 mm
- UV index (max)
- 4 Moderate
Night
Cloudy. Low 9.
- Low
- 9°
Sunrise7:04 AM
Sunset7:12 PM
Daylight12 h 7 min
ThuSep 2418°11°Cloudy91%
Day
Cloudy. High 18.
- Precipitation
- 91% · 14 mm
- UV index (max)
- 3 Moderate
Night
Low 11.
- Low
- 11°
Sunrise7:05 AM
Sunset7:10 PM
Daylight12 h 4 min
FriSep 2518°11°SunnyNight low 11°7%
Day
Sunny. High 18.
- Wind
- NE 20 km/h
- Wind gusts
- 34 km/h
- Precipitation
- 7% · 0 mm
- UV index (max)
- 5 Moderate
Night
Low 11.
- Low
- 11°
Sunrise7:07 AM
Sunset7:08 PM
Daylight12 h 1 min
SourceExtended outlook
Days 8–14 · trend, lower confidence
SatSep 2617°13°SunnyNight low 13°3%
Day
Sunny. High 17.
- Wind
- E 12 km/h
- Wind gusts
- 17 km/h
- Precipitation
- 3% · 0 mm
- UV index (max)
- 5 Moderate
Night
Low 13.
- Low
- 13°
Sunrise7:08 AM
Sunset7:06 PM
Daylight11 h 58 min
SourceExtended outlook
SunSep 2717°15°SunnyNight low 15°6%
Day
Sunny. High 17.
- Wind
- E 16 km/h
- Wind gusts
- 21 km/h
- Precipitation
- 6% · 0 mm
- UV index (max)
- 5 Moderate
Night
Low 15.
- Low
- 15°
Sunrise7:09 AM
Sunset7:04 PM
Daylight11 h 55 min
SourceExtended outlook
MonSep 2817°15°SunnyNight low 15°5%
Day
Sunny. High 17.
- Wind
- S 13 km/h
- Wind gusts
- 26 km/h
- Precipitation
- 5% · 0 mm
- UV index (max)
- 5 Moderate
Night
Low 15.
- Low
- 15°
Sunrise7:10 AM
Sunset7:02 PM
Daylight11 h 52 min
SourceExtended outlook
TueSep 2917°15°Mostly cloudyNight low 15°13%
Day
Mostly cloudy. High 17.
- Wind
- NE 10 km/h
- Wind gusts
- 26 km/h
- Precipitation
- 13% · 0 mm
- UV index (max)
- 4 Moderate
Night
Low 15.
- Low
- 15°
Sunrise7:11 AM
Sunset7:01 PM
Daylight11 h 49 min
SourceExtended outlook
WedSep 3017°14°Mostly cloudyNight low 14°20%
Day
Mostly cloudy. High 17.
- Wind
- E 30 km/h
- Wind gusts
- 43 km/h
- Precipitation
- 20% · 0 mm
- UV index (max)
- 4 Moderate
Night
Low 14.
- Low
- 14°
Sunrise7:12 AM
Sunset6:59 PM
Daylight11 h 46 min
SourceExtended outlook
ThuOct 117°15°ShowersNight low 15°76%
Day
Showers. High 17.
- Wind
- E 35 km/h
- Wind gusts
- 42 km/h
- Precipitation
- 76% · 2 mm
- UV index (max)
- 4 Moderate
Night
Low 15.
- Low
- 15°
Sunrise7:14 AM
Sunset6:57 PM
Daylight11 h 43 min
SourceExtended outlook
FriOct 216°15°ShowersNight low 15°70%
Day
Showers. High 16.
- Wind
- E 25 km/h
- Wind gusts
- 29 km/h
- Precipitation
- 70% · 2 mm
- UV index (max)
- 5 Moderate
Night
Low 15.
- Low
- 15°
Sunrise7:15 AM
Sunset6:55 PM
Daylight11 h 40 min
SourceExtended outlook
Sun & Moon
Moon calendar →Sunrise7:00 AM
Sunset7:19 PM
Daylight12 h 19 min
MoonFirst Quarter55% lit · rise 3:54 PM
Pollen today · Ajax
TreesNonenone in the air
GrassModerate6 grains/m³
WeedsHigh124 grains/m³ · Ragweed
Sun: weeds high · Mon: weeds high · Tue: weeds high
Model estimate from WeatherAPI.com — pollen grains per m³ of air; levels on the National Allergy Bureau scale.
Model estimate from WeatherAPI.com — pollen grains per m³ of air; levels on the National Allergy Bureau scale.
Climate · monthly normals
Full climate →| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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° |
| Precip | 66 mm | 57 mm | 54 mm | 73 mm | 79 mm | 74 mm | 73 mm | 77 mm | 94 mm | 70 mm | 85 mm | 71 mm |
ECCC
Activities today
Derived from the forecastLaundry dayFairLine-drying weather
GrillingGreatFire up the grill
RunningFairLace up outside
PatioFairDinner outdoors
Forecast: Environment and Climate Change Canada (Pickering - Oshawa - Southern Durham Region), issued 3:31 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