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

Currently: 50 °F. Overcast. (Weather station: Sarnia Airport, Canada). See more current weather

Past Weather in Petrolia — Graph

°F
Time
Wind
(mph)
Temp
(°F)
36
40
44
48
52
56
60
64
68
72
76
80
Thu, May 8
Lo:41
12 pm
Hi:43
21
Lo:39
6 pm
Hi:41
15
Fri, May 9
Lo:37
12 am
Hi:39
9
Lo:37
6 am
Hi:50
11
Lo:50
12 pm
Hi:55
13
Lo:41
6 pm
Hi:55
4
Sat, May 10
Lo:39
12 am
Hi:48
4
Lo:48
6 am
Hi:66
7
Lo:54
12 pm
Hi:68
14
Lo:45
6 pm
Hi:50
13
Sun, May 11
Lo:41
12 am
Hi:46
9
Lo:41
6 am
Hi:50
9
Lo:50
12 pm
Hi:55
9
Lo:48
6 pm
Hi:54
3
Mon, May 12
Lo:39
12 am
Hi:43
0
Lo:41
6 am
Hi:70
4
Lo:66
12 pm
Hi:73
8
Lo:61
6 pm
Hi:77
6
Tue, May 13
Lo:59
12 am
Hi:66
5
Lo:59
6 am
Hi:72
10
Lo:68
12 pm
Hi:72
11
Lo:64
6 pm
Hi:68
12
Wed, May 14
Lo:63
12 am
Hi:64
9
Lo:63
6 am
Hi:70
12
Lo:70
12 pm
Hi:77
11
Lo:66
6 pm
Hi:77
8
Thu, May 15
Lo:59
12 am
Hi:66
7
Lo:59
6 am
Hi:75
8
Lo:75
12 pm
Hi:79
12
6 pm
N/A
0
Fri, May 16
12 am
N/A
0
Lo:72
6 am
Hi:72
7
Lo:79
12 pm
Hi:81
12
Lo:68
6 pm
Hi:81
13
Sat, May 17
Lo:61
12 am
Hi:70
10
Lo:59
6 am
Hi:63
12
Lo:59
12 pm
Hi:63
18
Lo:57
6 pm
Hi:61
14
Sun, May 18
Lo:57
12 am
Hi:57
11
Lo:50
6 am
Hi:57
13
Lo:48
12 pm
Hi:52
12
Lo:45
6 pm
Hi:48
9
Mon, May 19
Lo:45
12 am
Hi:46
11
Lo:45
6 am
Hi:48
16
Lo:45
12 pm
Hi:48
17
Lo:41
6 pm
Hi:45
14
Tue, May 20
Lo:37
12 am
Hi:43
10
Lo:37
6 am
Hi:55
9
Lo:52
12 pm
Hi:55
11
6 pm
N/A
0
Wed, May 21
Lo:48
12 am
Hi:50
12
Lo:48
6 am
Hi:50
7
Lo:50
12 pm
Hi:52
9
Lo:46
6 pm
Hi:50
9
Thu, May 22
Lo:46
12 am
Hi:46
12
Lo:46
6 am
Hi:48
19
Lo:48
12 pm
Hi:52
19
Lo:48
6 pm
Hi:50
13
Fri, May 23
Lo:45
12 am
Hi:50
10
Lo:43
6 am
Hi:46
12

Petrolia Temperature Yesterday

Maximum temperature yesterday: 52 °F (at 5:00 pm)
Minimum temperature yesterday: 46 °F (at 12:00 am)
Average temperature yesterday: 48 °F

High & Low Weather Summary for the Past Weeks

 TemperatureHumidityPressure
High81 °F (May 16, 4:00 pm)100% (May 12, 5:00 am)30.40 "Hg (May 12, 5:00 am)
Low37 °F (May 9, 5:00 am)30% (May 10, 10:00 am)29.40 "Hg (May 17, 3:00 am)
Average55 °F81%29.90 "Hg
* Reported May 8 1:00 pm — May 23 11:00 am, Petrolia. 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

Petrolia Weather History for the Previous 24 Hours

Scroll right to see more
 ConditionsComfort  
Time TempWeatherWind HumidityBarometerVisibility
11:00 am
Fri, May 23
45 °FOvercast.15 mph81%29.93 "Hg9 mi
10:00 am45 °FOvercast.14 mph81%29.91 "Hg9 mi
9:00 am46 °FMostly cloudy.14 mph76%29.90 "Hg9 mi
8:00 am45 °FPartly sunny.12 mph81%29.89 "Hg9 mi
7:46 am45 °FPartly sunny.14 mph81%29.89 "Hg9 mi
7:00 am43 °FSunny.9 mph87%29.88 "Hg9 mi
6:00 am45 °FSunny.10 mph87%29.87 "Hg9 mi
5:09 am46 °FPartly cloudy.10 mph82%29.86 "Hg9 mi
4:00 am48 °FMostly cloudy.9 mph82%29.85 "Hg9 mi
3:43 am48 °FMostly cloudy.12 mph82%29.85 "Hg9 mi
3:00 am48 °FOvercast.10 mph87%29.85 "Hg9 mi
2:00 am48 °FOvercast.10 mph87%29.86 "Hg9 mi
1:21 am48 °FOvercast.9 mph94%29.86 "Hg9 mi
1:00 am48 °FMostly cloudy.7 mph94%29.87 "Hg9 mi
12:11 am50 °FMostly cloudy.10 mph82%29.87 "Hg9 mi
12:00 am50 °FMostly cloudy.12 mph82%29.87 "Hg9 mi
11:39 pm
Thu, May 22
50 °FOvercast.13 mph82%29.88 "Hg9 mi
11:00 pm48 °FOvercast.12 mph87%29.88 "Hg9 mi
10:00 pm48 °FMostly cloudy.9 mph87%29.87 "Hg9 mi
9:00 pm48 °FMostly cloudy.10 mph87%29.86 "Hg9 mi
8:00 pm48 °FMostly cloudy.13 mph87%29.84 "Hg9 mi
7:00 pm50 °FOvercast.17 mph82%29.83 "Hg9 mi
6:40 pm50 °FMostly cloudy.15 mph88%29.82 "Hg9 mi
6:00 pm50 °FOvercast.17 mph88%29.81 "Hg9 mi
5:33 pm50 °FLight rain. More clouds than sun.17 mph88%29.80 "Hg9 mi
5:18 pm50 °FCloudy.17 mph88%29.79 "Hg9 mi
5:00 pm52 °FMostly cloudy.20 mph82%29.79 "Hg9 mi
4:00 pm50 °FMostly cloudy.15 mph88%29.77 "Hg9 mi
3:17 pm48 °FCloudy.18 mph94%29.76 "Hg9 mi
2:34 pm50 °FCloudy.21 mph88%29.73 "Hg9 mi
2:09 pm50 °FMore clouds than sun.22 mph88%29.73 "Hg9 mi
1:43 pm50 °FMostly cloudy.20 mph94%29.72 "Hg8 mi
1:00 pm48 °FMore clouds than sun.22 mph87%29.72 "Hg9 mi
12:32 pm48 °FMore clouds than sun.18 mph94%29.71 "Hg9 mi
12:00 pm48 °FLow clouds.23 mph94%29.70 "Hg9 mi
Weather by CustomWeather, © 2025

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