Georgian Bay: Past 24 Hour Conditions

Toronto City Centre Airport

06:00 PM EDT 15 August 2026

This table is a summary of hourly weather conditions for the past 24 hours.
Please note that these observations might not always be representative of weather conditions over their associated marine area.

Disclaimer

This table is a summary of hourly weather conditions for the past 24 hours.
Please note that these observations might not always be representative of weather conditions over their associated marine area.
Date / Time (EDT)	Wind(knots)	Conditions	Visibility(km)	Pressure(kPa)	Air temp(°C)	Relative humidity(%)	Dew point(°C)	Humidex
15 August 2026
18:00	E 13	Sunny	16	102.1	23	72	17	28
17:00	E 12 gusts 19	Sunny	16	102.2	23	73	18	29
16:00	E 13 gusts 18	Sunny	16	102.2	23	73	18	28
15:00	E 12 gusts 19	Sunny	16	102.3	23	73	18	29
14:00	ENE 14 gusts 19	Sunny	16	102.4	23	74	18	29
13:00	E 12 gusts 20	Sunny	16	102.4	23	72	17	28
12:00	ENE 14 gusts 23	Partly Cloudy	16	102.4	22	72	17	27
11:00	ENE 16 gusts 23	Mostly Cloudy	16	102.4	22	77	18	28
10:00	ENE 15 gusts 20	Mostly Cloudy	16	102.4	21	84	18	27
9:00	ENE 14	Cloudy	16	102.3	21	88	19	28
8:00	ENE 12	Mostly Cloudy	16	102.2	21	90	19	28
7:00	ENE 11 gusts 16	Mostly Cloudy	16	102.2	21	93	20	28
6:00	ENE 11	Cloudy	16	102.1	20	93	19	27
5:00	ENE 10	Mainly Clear	16	102.2	21	93	20	28
4:00	ENE 9	Mostly Cloudy	16	102.2	21	92	20	28
3:00	ENE 10	Clear	16	102.1	21	93	20	28
2:00	ENE 10	Partly Cloudy	16	102.2	21	92	20	29
1:00	E 7	Cloudy	16	102.2	22	85	20	29
0:00	ENE 5	Mainly Clear	16	102.1	22	88	20	29
14 August 2026
23:00	E 6	Partly Cloudy	16	102.1	22	86	20	30
22:00	ENE 7	Partly Cloudy	16	102.0	22	85	20	30
21:00	calm	Clear	11	101.9	23	64	16	28
20:00	calm	Mainly Sunny	16	101.9	24	58	15	28
19:00	ESE 2	Sunny	16	101.8	25	61	17	30
18:00	SW 3	Sunny	16	101.8	24	65	17	30

If you require additional historical weather information, please visit Climate Data Online

Select a location below:

Zoom-in to make a selection

Map of Great Lakes - Lake Erie and Lake Ontario marine weather areas

Legend:

Buoy

Land Station

» Tides and Water Levels

» US Marine Weather

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

Marine Weather for Canada

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.