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Great Lakes - Lake Erie and Lake Ontario: Past 24 Hour Conditions

Warnings

 

Lake Simcoe Regional Airport

05:00 PM EDT 22 September 2026
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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)
22 September 2026
17:00 E 8 N/A N/A 103.0 17 43 4
16:00 E 8 N/A N/A 103.0 16 47 5
15:00 ESE 4 N/A N/A 103.1 16 48 5
14:00 ESE 9 gusts 15 N/A N/A 103.1 15 50 5
13:00 ESE 11 N/A N/A 103.2 14 57 5
12:00 E 10 gusts 15 N/A N/A 103.1 13 64 6
11:00 ENE 9 gusts 17 N/A N/A 103.1 12 69 6
10:00 ENE 9 gusts 15 N/A N/A 103.1 10 73 6
9:00 ENE 9 N/A N/A 103.1 9 82 6
8:00 ENE 9 N/A N/A 103.0 6 87 4
7:00 NE 7 N/A N/A 103.0 5 91 4
6:00 ENE 6 N/A N/A 102.9 5 90 4
5:00 NE 6 N/A N/A 102.9 5 88 4
4:00 NE 6 N/A N/A 102.9 5 88 3
3:00 NE 5 N/A N/A 102.9 5 88 4
2:00 NE 5 N/A N/A 102.8 6 85 4
1:00 NE 6 N/A N/A 102.8 6 83 4
0:00 NE 6 N/A N/A 102.8 8 78 4
21 September 2026
23:00 ENE 10 N/A N/A 102.7 9 70 4
22:00 ENE 8 N/A N/A 102.7 10 72 5
21:00 NE 7 N/A N/A 102.7 10 68 4
20:00 NE 6 N/A N/A 102.6 10 67 4
19:00 NE 6 N/A N/A 102.5 12 61 4
18:00 NE 6 N/A N/A 102.5 13 57 5
17:00 NE 8 N/A N/A 102.5 14 55 5

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

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Great Lakes - Lake Erie and Lake Ontario Area

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