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Past Weather in Cornwall, Ontario, Canada — Yesterday and Last 2 Weeks

Currently: 63 °F. Mild. (Weather station: St Anicet, Canada). See more current weather

Past Weather in Cornwall — Graph

°F

Cornwall Temperature Yesterday

Maximum temperature yesterday: 70 °F (at 4:00 pm)
Minimum temperature yesterday: 40 °F (at 7:00 am)
Average temperature yesterday: 54 °F

High & Low Weather Summary for the Past Weeks

  Temperature Humidity Pressure
High 83 °F (Sep 4, 3:00 pm) 100% (Aug 27, 6:00 am) 30.37 "Hg (Aug 27, 6:00 am)
Low 40 °F (Sep 9, 7:00 am) 38% (Sep 2, 4:00 pm) 29.58 "Hg (Sep 4, 4:00 pm)
Average 60 °F 79% 30.02 "Hg
* Reported Aug 26 8:00 am — Sep 10 8:00 am, Cornwall. Weather by CustomWeather, © 2025

Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records

Cornwall Weather History for the Previous 24 Hours

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  Conditions Comfort    
Time   Temp Weather Wind   Humidity Barometer Visibility
8:00 am
Wed, Sep 10
53 °F Cool. No wind 97% 30.26 "Hg N/A
7:00 am 42 °F Quite cool. 1 mph 98% 30.26 "Hg N/A
6:00 am 42 °F Quite cool. No wind 98% 30.25 "Hg N/A
5:00 am 42 °F Quite cool. No wind 98% 30.24 "Hg N/A
4:00 am 43 °F Quite cool. No wind 98% 30.25 "Hg N/A
3:00 am 44 °F Quite cool. No wind 98% 30.26 "Hg N/A
2:00 am 44 °F Quite cool. No wind 98% 30.26 "Hg N/A
1:00 am 46 °F Cool. No wind 97% 30.26 "Hg N/A
12:00 am 46 °F Cool. 1 mph 97% 30.26 "Hg N/A
11:00 pm
Tue, Sep 9
48 °F Cool. 1 mph 91% 30.26 "Hg N/A
10:00 pm 49 °F Cool. 1 mph 97% 30.25 "Hg N/A
9:00 pm 50 °F Cool. No wind 96% 30.26 "Hg N/A
8:00 pm 52 °F Cool. No wind 93% 30.27 "Hg N/A
7:00 pm 60 °F Cool. 2 mph 84% 30.26 "Hg N/A
6:00 pm 68 °F Mild. 2 mph 56% 30.27 "Hg N/A
5:00 pm 69 °F Mild. 1 mph 49% 30.27 "Hg N/A
4:00 pm 70 °F Mild. 2 mph 45% 30.28 "Hg N/A
3:00 pm 70 °F Mild. 2 mph 53% 30.30 "Hg N/A
2:00 pm 67 °F Mild. 3 mph 54% 30.32 "Hg N/A
1:00 pm 67 °F Mild. 3 mph 49% 30.34 "Hg N/A
12:00 pm 66 °F Mild. 2 mph 58% 30.35 "Hg N/A
11:00 am 64 °F Mild. 1 mph 62% 30.37 "Hg N/A
10:00 am 59 °F Cool. 1 mph 73% 30.36 "Hg N/A
9:00 am 53 °F Cool. 1 mph 84% 30.36 "Hg N/A
Weather by CustomWeather, © 2025

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