EC Local Forecast


Forecast - Environment Canada

Observed at: Oshawa Executive Airport
Date: 6:00 PM EDT Tuesday 9 June 2026
Cloudy
Cloudy
Temp.: 24 °C
Wind: SE 9 km/h
Humidity: 66 %
Dew point: 17 °C
Pressure: 101.5 kPa
Tendency: kPa
Visibility: 16 km
Sunrise: 5:33
Sunset: 20:56
Normals:
Max 23°C Min 12°C
 Extended Forecast - Environment Canada
  Wed, 10 Jun
Chance of showers (40%)
Chance of showers
Max: 26°C
Thu, 11 Jun
Chance of showers (60%)
Chance of showers
Max: 30°C
Fri, 12 Jun
Chance of showers (60%)
Chance of showers
Max: 28°C
Sat, 13 Jun
A mix of sun and cloud
A mix of sun and cloud
Max: 26°C
Sun, 14 Jun
Chance of showers (30%)
Chance of showers
Max: 24°C
Mon, 15 Jun
Cloudy
Cloudy
Max: 21°C
Tonight
Showers
Showers
Min: 19°C
Night
Partly cloudy
Partly cloudy
Min: 19°C
Night
Chance of showers (30%)
Chance of showers
Min: 20°C
Night
Cloudy periods
Cloudy periods
Min: 16°C
Night
Cloudy periods
Cloudy periods
Min: 16°C
Night
Cloudy periods
Cloudy periods
Min: 14°C

Forecast

Oshawa, ON (Issued: 4:07 PM EDT Tuesday 9 June 2026)

Tonight
Mainly cloudy. 40 percent chance of showers early this evening. Showers beginning this evening. Risk of a thunderstorm this evening and overnight. Fog patches developing before morning. Local amount 10 to 20 mm. Low 19.
Wed, 10 Jun
Mainly cloudy with 40 percent chance of showers and risk of a thunderstorm. Fog patches dissipating in the morning. High 26. Humidex 34. UV index 9 or very high.
Night
Partly cloudy. Low 19.
Thu, 11 Jun
A mix of sun and cloud with 60 percent chance of showers. High 30.
Night
Cloudy periods with 30 percent chance of showers. Low 20.
Fri, 12 Jun
Cloudy with 60 percent chance of showers. High 28.
Night
Cloudy periods. Low 16.
Sat, 13 Jun
A mix of sun and cloud. High 26.
Night
Cloudy periods. Low 16.
Sun, 14 Jun
A mix of sun and cloud with 30 percent chance of showers. High 24.
Night
Cloudy periods. Low 14.
Mon, 15 Jun
Cloudy. High 21.

24 Hour Forecast - Oshawa, ON

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
9 June 2026
7 PM 25 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms 40 SE 10
8 PM 24 Showers. Risk of thunderstorms (80%)  Showers. Risk of thunderstorms 80 VR 5
9 PM 23 Showers. Risk of thunderstorms (80%)  Showers. Risk of thunderstorms 80 VR 5
10 PM 23 Showers. Risk of thunderstorms (80%)  Showers. Risk of thunderstorms 80 VR 5
11 PM 22 Showers. Risk of thunderstorms (80%)  Showers. Risk of thunderstorms 80 SE 10
10 June 2026
12 AM 21 Showers. Risk of thunderstorms (80%)  Showers. Risk of thunderstorms 80 SE 10
1 AM 21 Showers. Risk of thunderstorms (80%)  Showers. Risk of thunderstorms 80 SE 10
2 AM 20 Showers. Risk of thunderstorms (80%)  Showers. Risk of thunderstorms 80 VR 5
3 AM 20 Showers. Risk of thunderstorms (80%)  Showers. Risk of thunderstorms 80 VR 5
4 AM 19 Showers. Risk of thunderstorms (80%)  Showers. Risk of thunderstorms 80 VR 5
5 AM 19 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms 40 VR 5
6 AM 20 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms 40 VR 5
7 AM 20 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms 40 VR 5
8 AM 21 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms 40 VR 5
9 AM 21 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms 40 VR 5
10 AM 22 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms 40 VR 5
11 AM 22 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms 40 W 15
12 PM 23 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms 40 W 15
1 PM 24 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms 40 W 15
2 PM 25 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms 40 W 15
3 PM 25 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms 40 W 15
4 PM 26 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms 40 W 15
5 PM 26 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms 40 VR 5
6 PM 25 A mix of sun and cloud (20%)  A mix of sun and cloud 20 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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