EC Local Forecast


Forecast - Environment Canada

Observed at: Oshawa Executive Airport
Date: 3:00 AM EDT Thursday 24 September 2026
Clear
Clear
Temp.: 11 °C
Wind: ENE 11 km/h
Humidity: 74 %
Dew point: 7 °C
Pressure: 103.3 kPa
Tendency: kPa
Visibility: 16 km
Sunrise: 7:05
Sunset: 19:10
Normals:
Max 18°C Min 8°C
 Extended Forecast - Environment Canada
  Thu, 24 Sep
Sunny
Sunny
Max: 19°C
Fri, 25 Sep
Sunny
Sunny
Max: 22°C
Sat, 26 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 23°C
Sun, 27 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 23°C
Mon, 28 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 23°C
Tue, 29 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 23°C
Tonight
Clear
Clear
Min: 7°C
Night
Clear
Clear
Min: 4°C
Night
Clear
Clear
Min: 8°C
Night
Cloudy periods
Cloudy periods
Min: 9°C
Night
Cloudy periods
Cloudy periods
Min: 9°C
Night
Cloudy periods
Cloudy periods
Min: 10°C

Forecast

Oshawa, ON (Issued: 3:30 PM EDT Wednesday 23 September 2026)

Tonight
Clear. Wind east 20 km/h becoming light this evening. Low 7.
Thu, 24 Sep
Sunny. High 19. UV index 5 or moderate.
Night
Clear. Low plus 4.
Fri, 25 Sep
Sunny. High 22.
Night
Clear. Low 8.
Sat, 26 Sep
A mix of sun and cloud. High 23.
Night
Cloudy periods. Low 9.
Sun, 27 Sep
A mix of sun and cloud. High 23.
Night
Cloudy periods. Low 9.
Mon, 28 Sep
A mix of sun and cloud. High 23.
Night
Cloudy periods. Low 10.
Tue, 29 Sep
A mix of sun and cloud. High 23.

24 Hour Forecast - Oshawa, ON

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
24 September 2026
4 AM 8 Clear (0%)  Clear 0 NE 10
5 AM 8 Clear (0%)  Clear 0 NE 10
6 AM 8 Clear (0%)  Clear 0 NE 10
7 AM 7 Sunny (0%)  Sunny 0 NE 10
8 AM 7 Sunny (0%)  Sunny 0 E 10
9 AM 9 Sunny (0%)  Sunny 0 E 10
10 AM 11 Sunny (0%)  Sunny 0 E 10
11 AM 13 Sunny (0%)  Sunny 0 SE 10
12 PM 15 Sunny (0%)  Sunny 0 SE 10
1 PM 16 Sunny (0%)  Sunny 0 SE 10
2 PM 18 Sunny (0%)  Sunny 0 SE 10
3 PM 18 Sunny (0%)  Sunny 0 SE 10
4 PM 19 Sunny (0%)  Sunny 0 SE 10
5 PM 19 Sunny (0%)  Sunny 0 VR 5
6 PM 18 Sunny (0%)  Sunny 0 VR 5
7 PM 17 Clear (0%)  Clear 0 VR 5
8 PM 16 Clear (0%)  Clear 0 VR 5
9 PM 14 Clear (0%)  Clear 0 VR 5
10 PM 13 Clear (0%)  Clear 0 VR 5
11 PM 11 Clear (0%)  Clear 0 NE 10
25 September 2026
12 AM 10 Clear (0%)  Clear 0 NE 10
1 AM 9 Clear (0%)  Clear 0 NE 10
2 AM 7 Clear (0%)  Clear 0 NE 10
3 AM 6 Clear (0%)  Clear 0 NE 10
 
† Likelihood of Precipitation (LOP) as described in the public forecast as a chance of measurable precipitation for a period of time.
  Nil: 0%
  Low: 40% or below
  Medium: 60% or 70%
  High: Above 70%

Environment Canada

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