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Lake Simcoe: Past 24 Hour Conditions

Warnings

 

Brockville

01:00 AM EST 09 February 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
09 February 2026
1:00 WSW 3 N/A N/A 103.1 -28 76 -30 -34
0:00 WSW 4 N/A N/A 103.1 -29 72 -32 -36
08 February 2026
23:00 SW 3 N/A N/A 103.1 -25 75 -28 -31
22:00 SW 5 N/A N/A 103.1 -24 73 -28 -32
21:00 SW 3 N/A N/A 103.1 -23 73 -26 -28
20:00 SW 4 N/A N/A 103.2 -23 71 -27 -29
19:00 SW 3 N/A N/A 103.1 -19 64 -24 -23
18:00 SSW 5 N/A N/A 103.0 -17 58 -24 -23
17:00 WNW 3 N/A N/A 103.0 -14 45 -24 -19
16:00 NW 5 N/A N/A 102.9 -14 45 -24 -20
15:00 WNW 9 N/A N/A 102.9 -16 46 -25 -24
14:00 WNW 5 N/A N/A 102.9 -17 47 -25 -23
13:00 WNW 7 N/A N/A 102.9 -18 48 -26 -26
12:00 NW 8 N/A N/A 103.0 -19 52 -27 -28
11:00 NW 7 N/A N/A 103.0 -21 55 -28 -29
10:00 NNW 10 N/A N/A 103.0 -22 58 -28 -33
9:00 NNW 9 N/A N/A 103.0 -24 62 -29 -34
8:00 NW 6 N/A N/A 102.9 -25 67 -29 -34
7:00 NW 6 N/A N/A 102.8 -25 70 -29 -34
6:00 NW 6 N/A N/A 102.8 -25 69 -29 -33
5:00 NW 6 N/A N/A 102.7 -24 68 -29 -33
4:00 NW 6 N/A N/A 102.7 -24 68 -28 -33
3:00 NW 5 N/A N/A 102.7 -24 67 -28 -31
2:00 NW 5 N/A N/A 102.6 -24 65 -28 -31
1:00 NW 5 N/A N/A 102.6 -23 63 -28 -30

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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