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Northern Georgian Bay: Past 24 Hour Conditions

Warnings

 

St. Catharines / Niagara District Airport

03:00 AM EST 05 March 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
(EST)		 Wind(knots) Conditions Visibility(km) Pressure(kPa) Air temp(°C) Relative humidity(%) Dew point(°C) Wind Chill
05 March 2026
3:00 N 4 N/A N/A 102.1 -1 100 -1 -3
2:00 S 1 N/A N/A 102.1 -1 100 -1 -1
1:00 NNW 3 N/A N/A 102.2 -1 100 -1 -4
0:00 ESE 2 N/A N/A 102.2 -1 100 -1 -2
04 March 2026
23:00 ESE 3 N/A N/A 102.2 -1 100 -1 -3
22:00 ENE 3 N/A N/A 102.3 -2 100 -2 -4
21:00 NNE 2 Partly Cloudy 13 102.3 -1 98 -1 -2
20:00 calm Partly Cloudy 16 102.3 0 99 -1 *
19:00 NNE 2 Partly Cloudy 16 102.3 1 88 -1 *
18:00 ENE 3 Partly Cloudy 16 102.3 2 78 -2 *
17:00 NE 8 Mainly Sunny 13 102.3 4 71 -1 *
16:00 NNE 6 Mainly Sunny 16 102.3 5 75 1 *
15:00 N 8 Mainly Sunny 16 102.3 7 64 0 *
14:00 N 6 Mainly Sunny 24 102.4 8 61 1 *
13:00 ESE 3 Mainly Sunny 24 102.5 8 43 -4 *
12:00 N 2 Mainly Sunny 24 102.5 6 64 0 *
11:00 SSW 4 Mainly Sunny 11 102.6 4 72 0 *
10:00 S 2 Mist 8 102.7 2 90 0 *
9:00 SSW 4 Mist 6 102.6 0 99 0 *
8:00 S 4 Shallow Fog 4 102.6 -1 100 -1 -4
7:00 S 8 Shallow Fog 3 102.6 -3 100 -3 -8
6:00 S 8 N/A N/A 102.6 -4 100 -4 -9
5:00 S 7 N/A N/A 102.5 -4 100 -4 -9
4:00 SSW 5 N/A N/A 102.4 -4 100 -4 -8
3:00 WSW 3 N/A N/A 102.4 -3 100 -3 -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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