EC Local Forecast


Forecast - Environment Canada

Observed at: Oshawa Executive Airport
Date: 2:00 PM EDT Friday 14 August 2026
Mostly Cloudy
Mostly Cloudy
Temp.: 26 °C
Wind: S 11 km/h
Humidity: 58 %
Dew point: 17 °C
Pressure: 101.9 kPa
Tendency: kPa
Visibility: 16 km
Sunrise: 6:18
Sunset: 20:21
Normals:
Max 25°C Min 14°C
 Extended Forecast - Environment Canada
Today
Chance of showers (30%)
Chance of showers
Max: 27°C
Sat, 15 Aug
Mainly sunny
Mainly sunny
Max: 25°C
Sun, 16 Aug
Chance of showers (70%)
Chance of showers
Max: 24°C
Mon, 17 Aug
Chance of showers (40%)
Chance of showers
Max: 26°C
Tue, 18 Aug
Sunny
Sunny
Max: 27°C
Wed, 19 Aug
Chance of showers (60%)
Chance of showers
Max: 22°C
Thu, 20 Aug
Chance of showers (60%)
Chance of showers
Max: 22°C
Tonight
Chance of showers (30%)
Chance of showers
Min: 14°C
Night
Chance of showers (30%)
Chance of showers
Min: 17°C
Night
Chance of showers (40%)
Chance of showers
Min: 20°C
Night
Clear
Clear
Min: 13°C
Night
Cloudy
Cloudy
Min: 16°C
Night
Chance of showers (60%)
Chance of showers
Min: 15°C
 

Forecast

Oshawa, ON (Issued: 11:00 AM EDT Friday 14 August 2026)

Today
Sunny near noon then a mix of sun and cloud with 30 percent chance of showers this afternoon. High 27. Humidex 28. UV index 8 or very high.
Tonight
Partly cloudy. 30 percent chance of showers early this evening. Low 14.
Sat, 15 Aug
Mainly sunny. High 25. Humidex 28. UV index 8 or very high.
Night
Cloudy periods with 30 percent chance of showers. Low 17.
Sun, 16 Aug
Cloudy with 70 percent chance of showers. High 24.
Night
Cloudy with 40 percent chance of showers. Low 20.
Mon, 17 Aug
A mix of sun and cloud with 40 percent chance of showers. High 26.
Night
Clear. Low 13.
Tue, 18 Aug
Sunny. High 27.
Night
Increasing cloudiness. Low 16.
Wed, 19 Aug
Cloudy with 60 percent chance of showers. High 22.
Night
Cloudy with 60 percent chance of showers. Low 15.
Thu, 20 Aug
A mix of sun and cloud with 60 percent chance of showers. High 22.

24 Hour Forecast - Oshawa, ON

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
14 August 2026
3 PM 26 Chance of showers (30%)  Chance of showers 30 N 10
4 PM 27 Chance of showers (30%)  Chance of showers 30 N 10
5 PM 27 Chance of showers (30%)  Chance of showers 30 N 10
6 PM 25 Chance of showers (30%)  Chance of showers 30 N 10
7 PM 23 Chance of showers (30%)  Chance of showers 30 N 10
8 PM 21 Partly cloudy (20%)  Partly cloudy 20 N 10
9 PM 20 Partly cloudy (20%)  Partly cloudy 20 N 10
10 PM 19 Partly cloudy (20%)  Partly cloudy 20 N 10
11 PM 18 Partly cloudy (0%)  Partly cloudy 0 VR 5
15 August 2026
12 AM 17 Partly cloudy (0%)  Partly cloudy 0 VR 5
1 AM 16 A few clouds (0%)  A few clouds 0 VR 5
2 AM 15 A few clouds (0%)  A few clouds 0 VR 5
3 AM 15 A few clouds (0%)  A few clouds 0 VR 5
4 AM 14 A few clouds (0%)  A few clouds 0 VR 5
5 AM 14 Clear (0%)  Clear 0 VR 5
6 AM 14 Mainly sunny (0%)  Mainly sunny 0 VR 5
7 AM 15 Mainly sunny (0%)  Mainly sunny 0 VR 5
8 AM 15 Mainly sunny (0%)  Mainly sunny 0 VR 5
9 AM 17 Mainly sunny (0%)  Mainly sunny 0 VR 5
10 AM 18 Mainly sunny (0%)  Mainly sunny 0 VR 5
11 AM 20 Mainly sunny (0%)  Mainly sunny 0 SE 10
12 PM 21 Mainly sunny (20%)  Mainly sunny 20 SE 10
1 PM 23 Mainly sunny (20%)  Mainly sunny 20 SE 10
2 PM 24 Mainly sunny (20%)  Mainly sunny 20 SE 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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