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Monthly Historical Averages
Holy Trinity Catholic School - Sarnia, ON
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Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
3
4
5
5°
6
7°
7
0°
8
8°
9
19°
10
11°
11
11°
12
17°
13
18°
14
14°
15
8°
16
9°
17
11°
18
13°
19
12°
20
21
22
23
24
25
26
27
28
29
30
Forecast
Sunday, April 5, 2026
Day
5°
Feels 2
Wind
31 km/h W
Gust
47 km/h
Humidity
54%
P.O.P
40%
Rain
<1 mm
Night
-1°
Feels -5
Wind
23 km/h W
Gust
43 km/h
Humidity
93%
P.O.P
30%
Historical Averages
Apr 5
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
April
Average Temperature
High
12°
Feels 11
Low
2°
Feels -1
Average Precipitation
5 Days
Rain amount
11.9mm
Snow amount
1.1cm