Hourly Forecast - Courtice

YELLOW WATCH - SEVERE THUNDERSTORM

6:50 PM EDT Saturday 13 June 2026

Impact Level: Moderate

Forecast Confidence: High

Conditions are favourable for the development of severe thunderstorms that may be capable of producing strong wind gusts and large hail. What: Wind gusts up to 90 km/h. Hail up to toonie-sized. When: Ending later this evening. Local utility outages are possible. Damage to roofs, fences, branches or soft shelters is possible. There is a risk of injury. When thunder roars, go indoors! Lightning kills and injures Canadians every year. Secure loose objects. Emergency Management Ontario recommends that you take cover immediately if threatening weather approaches. Severe thunderstorm watches are issued when conditions are favourable for the development of thunderstorms capable of producing damaging hail, wind or rain. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information: ontario.ca/page/be-prepared-emergency.

In effect for:

Pickering - Oshawa - Southern Durham Region

Date/Time (EDT)	Temp. (°C)	Weather Conditions	Likelihood of precip (%)	UV index	Wind (km/h)
13 June 2026
21:00	21	Partly cloudy	10	*	S 20
22:00	21	Partly cloudy	10	*	S 20
23:00	20	A few clouds	10	*	VR 5
14 June 2026
00:00	19	A few clouds	10	*	VR 5
01:00	18	A few clouds	10	*	VR 5
02:00	17	Mainly cloudy	10	*	VR 5
03:00	17	Mainly cloudy	10	*	VR 5
04:00	16	Mainly cloudy	10	*	VR 5
05:00	16	Cloudy	10	1	VR 5
06:00	17	Cloudy	10	1	VR 5
07:00	18	Showers. Risk of thunderstorms	100	*	VR 5
08:00	19	Showers. Risk of thunderstorms	100	3	S 10
09:00	19	Showers. Risk of thunderstorms	100	3	S 10
10:00	18	Showers. Risk of thunderstorms	100	3	S 10
11:00	18	Showers. Risk of thunderstorms	100	3	S 10
12:00	18	Showers. Risk of thunderstorms	100	3	S 10
13:00	17	Showers. Risk of thunderstorms	100	3	S 10
14:00	17	Showers. Risk of thunderstorms	100	1	S 10
15:00	17	Chance of showers	60	2	S 10
16:00	17	Chance of showers	60	2	S 10
17:00	17	Chance of showers	60	*	NW 20
18:00	17	Mainly cloudy	20	*	NW 20
19:00	17	Mainly cloudy	20	*	NW 20
20:00	17	A mix of sun and cloud	20	*	NW 20

* Value not significant

How to Use

How to use

Add to shortcuts
- Go to the desired page on the site, open the Weather shortcuts menu and click on the "Add to shortcuts" button
- Page name will display in the "Add this page" window, the name can be changed by highlighting the text and entering the desired name
- Click on the "Save" button to add the link to the list
- Click on the "X" button to close the panel
Delete a link
- Click on the "Organize shortcuts" button
- Select the link to delete
- Click on the "Delete" button to remove the link from the list
- Click on the "Close" button to save the change
Move a link up/down the list
- Click on the "Organize shortcuts" button
- Click and hold the link and move to new location in the list
- Click on the "Close" button to save the change
Rename a link
- Click on the "Organize shortcuts" button
- Select the link to rename
- Click on the "Rename" button and change the link name
- Click the enter or tab key
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Keyboard navigation
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