Home   Weather   Canada   Brockville
Flag for Canada

Weather in Brockville, Ontario, Canada

Now
37 °F

Chilly.


Feels Like: 34 °F
Forecast: 38 / 25 °F
Wind: 3 mph from South

Location: Grenadier Island
Current Time: Mar 21, 2026 at 1:07:59 pm
Latest Report: Mar 21, 2026 at 12:00 pm
Visibility: N/A
Pressure: 30.04 "Hg
Humidity: 73%
Dew Point: 29 °F
Location of BrockvilleLocation

Upcoming 5 hours

Now2:00 pm3:00 pm4:00 pm5:00 pm6:00 pm
37 °F37 °F37 °F37 °F37 °F36 °F

See more hour-by-hour weather

Forecast for the next 48 hours

Scroll right to see more
 SaturdaySundayMonday
 AfternoonEveningNightMorningAfternoonEveningNight
Forecast
Temperature37 °F32 °F32 °F33 °F33 °F30 °F27 °F
Overcast.Light snow. Overcast.Moderate snow. Overcast.Moderate snow. Overcast.Moderate snow. Overcast.Light snow. Overcast.Light snow. Mostly cloudy.
Feels Like35 °F27 °F24 °F24 °F24 °F22 °F18 °F
Wind Speed3 mph5 mph9 mph13 mph12 mph10 mph8 mph
Wind DirectionENE
E
ENE
NE
NNE
NNE
N
Humidity60%77%88%89%83%80%81%
Dew Point25 °F26 °F29 °F30 °F28 °F25 °F22 °F
Visibility6 mi1 mi0 mi1 mi2 mi2 mi2 mi
Probability of Precipitation0%2%21%25%26%24%22%
Amount of Rain0.00"0.00"0.00"0.00"0.00"0.00"0.00"
Amount of Snow0.00"0.14"1.30"1.63"1.00"0.24"0.29"
* Updated Saturday, March 21, 2026 9:42:40 am Brockville time - Weather by CustomWeather, © 2026

14 day forecast, day-by-dayHour-by-hour forecast for next week

Yesterday's weather

Chilly. 32 / 28 °F
Humidity: 86%. Wind: 5 mph from Northeast

More weather last week

Currently at nearby stations

12 °F

Upper Rideau Lake: (31 mi)

Sunny. (2 hours ago)

31 °F

Fort Drum / Wheeler-Sack U. S. Army Airfield: (37 mi)

Overcast. (1 hour ago)

32 °F

Watertown International Airport: (44 mi)

Overcast.

More weather in Canada

Forecast for the next 2 weeks

Scroll right to see more
SunMonTueWedThuFriSat
15
16
17
18
19
20

View historic weather

Detailed forecast for 14 days