Hourly Forecast - St. Catharines

Date/Time (EDT)	Temp. (°C)	Weather Conditions	Likelihood of precip (%)	UV index	Wind (km/h)	Humidex
5 September 2026
17:00	24	Mainly sunny	20	1	SW 10	29
18:00	23	A mix of sun and cloud	20	*	SW 10	27
19:00	22	A mix of sun and cloud	20	*	SW 10	26
20:00	21	Mainly cloudy	20	*	SW 10	*
21:00	20	Mainly cloudy	20	*	SW 10	*
22:00	20	Cloudy	20	*	SW 10	*
23:00	19	Mainly cloudy	20	*	W 10	*
6 September 2026
00:00	18	Partly cloudy	20	*	W 10	*
01:00	18	Partly cloudy	20	*	W 10	*
02:00	17	Partly cloudy	20	*	W 10	*
03:00	16	Partly cloudy	10	*	W 10	*
04:00	16	Partly cloudy	10	*	W 10	*
05:00	15	Mainly cloudy	10	*	NE 10	*
06:00	15	Mainly cloudy	10	*	NE 10	*
07:00	16	Mainly cloudy	10	*	NE 10	*
08:00	16	Cloudy	10	1	NE 10	*
09:00	17	Cloudy	0	2	NE 10	*
10:00	17	Cloudy	0	3	NE 10	*
11:00	18	Mainly cloudy	0	6	NE 20	*
12:00	19	Mainly cloudy	0	6	NE 20	*
13:00	20	A mix of sun and cloud	0	7	NE 20	25
14:00	21	Mainly sunny	0	5	NE 20	26
15:00	22	Sunny	0	4	NE 20	27
16:00	23	Sunny	0	2	NE 20	27

* 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
- Click on the "Close" button to save the change
Keyboard navigation
- Use the Tab key to move to a button or link
- Use the Enter key to click on buttons or links
- Organize shortcuts navigation
  - Use the ↑ Up key to select the link above. If none are selected, it will select the first link.
  - Use the ↓ Down key to select the link below. If none are selected, it will select the last link.
  - Use the Page Up key to move a selection up in the list.
  - Use the Page Down key to move a selection down in the list.
Restore default list

Warning: Clicking on the button below will remove all your customized links.