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

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St. Catharines / Niagara District Airport

04:00 AM EDT 14 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
(EDT)		 Wind(knots) Conditions Visibility(km) Pressure(kPa) Air temp(°C) Relative humidity(%) Dew point(°C) Wind Chill
14 March 2026
4:00 W 27 gusts 40 N/A N/A 100.5 0 65 -6 *
3:00 WSW 30 gusts 42 N/A N/A 100.5 1 67 -5 *
2:00 WSW 23 gusts 39 N/A N/A 100.4 1 67 -4 *
1:00 WSW 20 gusts 32 N/A N/A 100.3 3 68 -3 *
0:00 SW 17 gusts 26 N/A N/A 100.2 3 76 -1 *
13 March 2026
23:00 WSW 18 gusts 28 N/A N/A 100.2 3 87 1 *
22:00 WSW 22 gusts 31 N/A N/A 100.1 3 87 1 *
21:00 SW 16 gusts 27 Light Rainshower 24 100.1 2 94 2 *
20:00 SW 18 gusts 24 Light Rainshower 24 100.0 4 81 1 *
19:00 SSW 15 gusts 22 Light Rainshower 24 99.9 4 90 2 *
18:00 WSW 15 gusts 22 Light Rainshower 24 99.8 4 84 2 *
17:00 SW 14 Light Rainshower 16 99.7 4 86 2 *
16:00 S 12 gusts 22 Cloudy 24 99.6 5 61 -2 *
15:00 SSE 19 gusts 30 Mostly Cloudy 24 99.8 4 72 0 *
14:00 SSE 17 gusts 25 Light Snow 16 100.1 2 87 0 *
13:00 SE 16 gusts 21 Light Snow 1 100.4 1 100 1 *
12:00 SSE 12 Light Snow 1 100.7 0 100 0 *
11:00 S 11 Mostly Cloudy 19 101.0 1 67 -4 *
10:00 SSE 8 Cloudy 24 101.0 0 74 -4 -4
9:00 SSE 9 Mostly Cloudy 32 101.2 -1 79 -4 -6
8:00 SE 6 Cloudy 24 101.3 -2 84 -4 -6
7:00 ESE 5 Cloudy 24 101.5 -3 91 -4 -7
6:00 ESE 5 N/A N/A 101.5 -4 82 -6 -7
5:00 ESE 5 N/A N/A 101.6 -4 82 -7 -8
4:00 SE 4 N/A N/A 101.8 -3 86 -5 -6

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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