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

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Western Islands

03:00 PM EDT 21 April 2026
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) Wind Chill
21 April 2026
15:00 SSE 13 N/A N/A 101.6 6 62 -1 *
14:00 SSE 15 N/A N/A 101.7 6 59 -2 *
13:00 SE 15 N/A N/A 101.7 5 63 -2 *
12:00 SE 14 N/A N/A 101.8 4 64 -2 *
11:00 SE 14 N/A N/A 101.9 3 72 -2 *
10:00 SSE 17 N/A N/A 102.0 2 73 -2 *
9:00 SSE 19 N/A N/A 102.1 2 71 -3 *
8:00 SSE 18 N/A N/A 102.2 2 72 -3 *
7:00 SSE 16 N/A N/A 102.2 2 73 -3 *
6:00 S 17 N/A N/A 102.2 1 69 -4 *
5:00 S 16 N/A N/A 102.3 1 68 -4 *
4:00 S 17 N/A N/A 102.4 1 60 -6 *
3:00 S 15 N/A N/A 102.5 1 75 -3 *
2:00 SSE 16 N/A N/A 102.5 1 67 -5 *
1:00 SSE 15 N/A N/A 102.4 1 63 -6 *
0:00 S 12 N/A N/A 102.5 0 65 -6 *
20 April 2026
23:00 S 10 N/A N/A 102.6 0 67 -6 -5
22:00 S 9 N/A N/A 102.7 -1 60 -8 -5
21:00 S 5 N/A N/A 102.7 -1 55 -9 -4
20:00 SSE 2 N/A N/A 102.7 -1 54 -10 -2
19:00 S 3 N/A N/A 102.7 -1 51 -10 -3
18:00 W 2 N/A N/A 102.8 -1 47 -11 -2
17:00 WNW 5 N/A N/A 102.8 -1 48 -11 -4
16:00 NW 5 N/A N/A 102.8 -1 45 -12 -5
15:00 NW 6 N/A N/A 102.9 -1 44 -12 -5

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

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Map of Great Lakes - Lake Erie and Lake Ontario marine weather areas CFB Trenton Port Colborne - 45142 Hamilton Munro Int'l Airport Oshawa Executive Airport Port Stanley - 45132 Lake Nipissing - 45152 Point Petre Georgian Bay - 45137 Toronto City Centre Airport Lake Simcoe - 45151 South Georgian Bay - 45143 Prince Edward Point - 45135 Peterborough Municipal Airport South Lake Huron - 45149 Collingwood Lake St Clair - 45147 Grimsby - 45139 Goderich Lagoon City Kingston Airport Muskoka Airport Parry Sound Harbour Grenadier Island Lake Simcoe Regional Airport Wiarton Airport Brockville Western Islands Cove Island Great Duck Island North Channel - 45154 Sarnia Chris Hadfield Airport Gore Bay-Manitoulin Airport Tobermory Harrow AAFC Long Point North Bay Airport Port Weller St. Catharines / Niagara District Airport Greater Sudbury Airport Southeast Shoal Vineland Station Port Colborne Erieau Cobourg Sault Ste. Marie Airport Windsor Airport Welland-Pelham Killarney Ajax - 45159 Point Pelee Burlington Lift Bridge
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