EC Local Forecast


Forecast - Environment Canada

Observed at: Oshawa Executive Airport
Date: 12:00 AM EDT Tuesday 8 July 2025
Cloudy
Cloudy
Temp.: 20 °C
Wind: NNW 11 km/h
Humidity: 81 %
Dew point: 17 °C
Pressure: 101.6 kPa
Tendency: kPa
Visibility: 16 km
Sunrise: 5:41
Sunset: 21:00
Normals:
Max 26°C Min 15°C
 Extended Forecast - Environment Canada
  Tue, 8 Jul
Mainly cloudy
Mainly cloudy
Max: 27°C
Wed, 9 Jul
Chance of showers (30%)
Chance of showers
Max: 26°C
Thu, 10 Jul
Chance of showers (30%)
Chance of showers
Max: 27°C
Fri, 11 Jul
Chance of showers (30%)
Chance of showers
Max: 29°C
Sat, 12 Jul
Cloudy
Cloudy
Max: 29°C
Sun, 13 Jul
Chance of showers (30%)
Chance of showers
Max: 27°C
Tonight
Mainly cloudy
Mainly cloudy
Min: 18°C
Night
Mainly cloudy
Mainly cloudy
Min: 18°C
Night
Cloudy periods
Cloudy periods
Min: 16°C
Night
Clear
Clear
Min: 17°C
Night
Clear
Clear
Min: 18°C
Night
Chance of showers (40%)
Chance of showers
Min: 19°C

Forecast

Oshawa, ON (Issued: 3:30 PM EDT Monday 7 July 2025)

Tonight
Partly cloudy. Becoming cloudy this evening. Wind north 20 km/h becoming light early this evening. Low 18.
Tue, 8 Jul
Mainly cloudy. High 27. Humidex 34. UV index 9 or very high.
Night
Mainly cloudy. Low 18.
Wed, 9 Jul
A mix of sun and cloud with 30 percent chance of showers. High 26.
Night
Cloudy periods. Low 16.
Thu, 10 Jul
A mix of sun and cloud with 30 percent chance of showers. High 27.
Night
Clear. Low 17.
Fri, 11 Jul
A mix of sun and cloud with 30 percent chance of showers. High 29.
Night
Clear. Low 18.
Sat, 12 Jul
Cloudy. High 29.
Night
Cloudy with 40 percent chance of showers. Low 19.
Sun, 13 Jul
Cloudy with 30 percent chance of showers. High 27.

24 Hour Forecast - Oshawa, ON

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
8 July 2025
1 AM 19 Cloudy (20%)  Cloudy 20 N 10
2 AM 18 Cloudy (20%)  Cloudy 20 VR 5
3 AM 18 Cloudy (20%)  Cloudy 20 VR 5
4 AM 18 Cloudy (20%)  Cloudy 20 VR 5
5 AM 18 Overcast (20%)  Overcast 20 VR 5
6 AM 18 Overcast (20%)  Overcast 20 VR 5
7 AM 19 Overcast (20%)  Overcast 20 VR 5
8 AM 19 Cloudy (20%)  Cloudy 20 VR 5
9 AM 20 Cloudy (20%)  Cloudy 20 VR 5
10 AM 20 Cloudy (20%)  Cloudy 20 VR 5
11 AM 21 Mainly cloudy (20%)  Mainly cloudy 20 S 10
12 PM 22 Mainly cloudy (20%)  Mainly cloudy 20 S 10
1 PM 23 Mainly cloudy (20%)  Mainly cloudy 20 S 10
2 PM 24 Mainly cloudy (20%)  Mainly cloudy 20 S 10
3 PM 25 Mainly cloudy (20%)  Mainly cloudy 20 S 10
4 PM 26 Mainly cloudy (20%)  Mainly cloudy 20 S 10
5 PM 27 Mainly cloudy (20%)  Mainly cloudy 20 S 10
6 PM 26 Mainly cloudy (10%)  Mainly cloudy 10 S 10
7 PM 25 Mainly cloudy (10%)  Mainly cloudy 10 S 10
8 PM 24 Mainly cloudy (10%)  Mainly cloudy 10 VR 5
9 PM 23 Mainly cloudy (10%)  Mainly cloudy 10 VR 5
10 PM 22 Mainly cloudy (10%)  Mainly cloudy 10 VR 5
11 PM 21 Mainly cloudy (10%)  Mainly cloudy 10 VR 5
9 July 2025
12 AM 20 Mainly cloudy (10%)  Mainly cloudy 10 VR 5
 
† 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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