Good Morning, Brockville, Leeds-Grenville! Local Weather Update – Saturday, September 19, 2026

(Weather photo courtesy of Rockport Cruises webcam from this morning in Rockport.)

Brockville — Today, sunny, high of 18°C. UV index 6 or high.

Tonight, clear, becoming partly cloudy after midnight. Low plus 5°C.

(Weather photo courtesy of the city webcam from this morning in Brockville.)

Sunday, cloudy, then clearing early in the afternoon. High 18°C. UV index 5 or moderate.

(Weather photo courtesy of Rockport Cruises webcam from this morning in Rockport.)

Your 5-day local forecast:

(Weather photo courtesy of the city webcam from this morning in Brockville.)

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	0 events 1 0 events, 1	0 events 2 0 events, 2	0 events 3 0 events, 3	2 events 4 2 events, 4 6:00 pm - 9:30 pm 96th Annual North Augusta Labour Day Festival September 4 @ 6:00 pm - 9:30 pm 96th Annual North Augusta Labour Day Festival Hosted by the North Augusta Recreation Committee, the 96th Annual North Augusta Labour Day..., 6:00 pm - 9:00 pm Cardinal LabourFest September 4 @ 6:00 pm - 9:00 pm Cardinal LabourFest The annual Cardinal Labour Day LabourFest is being held September 4, 5, 6 & 7,...	2 events 5 2 events, 5 9:00 am - 10:00 pm 96th Annual North Augusta Labour Day Festival September 5 @ 9:00 am - 10:00 pm 96th Annual North Augusta Labour Day Festival Hosted by the North Augusta Recreation Committee, the 96th Annual North Augusta Labour Day..., 10:30 am - 9:00 pm Cardinal LabourFest September 5 @ 10:30 am - 9:00 pm Cardinal LabourFest The annual Cardinal Labour Day LabourFest is being held September 4, 5, 6 & 7,...	2 events 6 2 events, 6 8:00 am - 9:00 pm Cardinal LabourFest September 6 @ 8:00 am - 9:00 pm Cardinal LabourFest The annual Cardinal Labour Day LabourFest is being held September 4, 5, 6 & 7,..., 9:00 am - 10:00 pm 96th Annual North Augusta Labour Day Festival September 6 @ 9:00 am - 10:00 pm 96th Annual North Augusta Labour Day Festival Hosted by the North Augusta Recreation Committee, the 96th Annual North Augusta Labour Day...
2 events 7 2 events, 7 8:00 am - 5:00 pm Cardinal LabourFest September 7 @ 8:00 am - 5:00 pm Cardinal LabourFest The annual Cardinal Labour Day LabourFest is being held September 4, 5, 6 & 7,..., 9:00 am - 6:00 pm 96th Annual North Augusta Labour Day Festival September 7 @ 9:00 am - 6:00 pm 96th Annual North Augusta Labour Day Festival Hosted by the North Augusta Recreation Committee, the 96th Annual North Augusta Labour Day...	0 events 8 0 events, 8	0 events 9 0 events, 9	1 event 10 1 event, 10 6:30 pm - 9:30 pm 2nd Annual St. Lawrence Writer’s Festival September 10 @ 6:30 pm - 9:30 pm 2nd Annual St. Lawrence Writer’s Festival The St. Lawrence Writers Festival returns for its second year this weekend, from September 10–13,...	1 event 11 1 event, 11 2:00 pm - 9:00 pm 2nd Annual St. Lawrence Writer’s Festival September 11 @ 2:00 pm - 9:00 pm 2nd Annual St. Lawrence Writer’s Festival The St. Lawrence Writers Festival returns for its second year this weekend, from September 10–13,...	3 events 12 3 events, 12 8:00 am - 1:00 pm 6th Annual Front of Yonge Paddle Poker Run September 12 @ 8:00 am - 1:00 pm 6th Annual Front of Yonge Paddle Poker Run The 6th annual Front of Yonge Paddle Poker Run is being held on Saturday, September..., 9:00 am - 11:00 am Come Out for Pancake Breakfast Fundraiser & Try Out Rowing at the Brockville Rowing Club September 12 @ 9:00 am - 11:00 am Come Out for Pancake Breakfast Fundraiser & Try Out Rowing at the Brockville Rowing Club Come out on Saturday, September 12th to the Brockville Rowing Club for a Pancake Breakfast..., 9:30 am - 11:00 pm 2nd Annual St. Lawrence Writer’s Festival September 12 @ 9:30 am - 11:00 pm 2nd Annual St. Lawrence Writer’s Festival The St. Lawrence Writers Festival returns for its second year this weekend, from September 10–13,...	1 event 13 1 event, 13 11:00 am - 5:00 pm 2nd Annual St. Lawrence Writer’s Festival September 13 @ 11:00 am - 5:00 pm 2nd Annual St. Lawrence Writer’s Festival The St. Lawrence Writers Festival returns for its second year this weekend, from September 10–13,...
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There are no events on this day.

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September 4

September 4 @ 6:00 pm - 9:30 pm

96th Annual North Augusta Labour Day Festival

September 4 @ 6:00 pm - 9:00 pm

Cardinal LabourFest

September 5

September 5 @ 9:00 am - 10:00 pm

96th Annual North Augusta Labour Day Festival

September 5 @ 10:30 am - 9:00 pm

Cardinal LabourFest

September 6

September 6 @ 8:00 am - 9:00 pm

Cardinal LabourFest

September 6 @ 9:00 am - 10:00 pm

96th Annual North Augusta Labour Day Festival

September 7

September 7 @ 8:00 am - 5:00 pm

Cardinal LabourFest

September 7 @ 9:00 am - 6:00 pm

96th Annual North Augusta Labour Day Festival

There are no events on this day.

There are no events on this day.

September 10

September 10 @ 6:30 pm - 9:30 pm

2nd Annual St. Lawrence Writer’s Festival

September 11

September 11 @ 2:00 pm - 9:00 pm

2nd Annual St. Lawrence Writer’s Festival

September 12

September 12 @ 8:00 am - 1:00 pm

6th Annual Front of Yonge Paddle Poker Run

September 12 @ 9:00 am - 11:00 am

Come Out for Pancake Breakfast Fundraiser & Try Out Rowing at the Brockville Rowing Club

September 12 @ 9:30 am - 11:00 pm

2nd Annual St. Lawrence Writer’s Festival

September 13

September 13 @ 11:00 am - 5:00 pm

2nd Annual St. Lawrence Writer’s Festival

There are no events on this day.

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There are no events on this day.

September 18

September 18 @ 10:00 am - 4:00 pm

Doors Open Thousand Islands Invites Residents and Visitors to Explore What’s Behind the Doors

September 19

September 19 @ 10:00 am - 3:00 pm

Downtown Brockville’s Shop The Street: Culture Days

September 20

September 20 @ 12:00 pm - 3:00 pm

46th Annual Brockville Terry Fox Run

September 25

September 25 @ 5:00 pm - 6:00 pm

22nd Annual National Peace Officers’ Memorial Run to Remember

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There are no events on this day.

September 25

September 25 @ 5:00 pm - 6:00 pm

22nd Annual National Peace Officers’ Memorial Run to Remember

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There are no events on this day.

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