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Precipitation
Temperature
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Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Port Whitby, ON
Mother's Day weekend forecast
Content continues below
May
Average Temperature
High
17°
Feels 17
Low
8°
Feels 7
Average Precipitation
11 Days
Rain amount
92.8mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
10°
9
11°
10
12°
11
9°
12
9°
13
9°
14
11°
15
15°
16
13°
17
14°
18
12°
19
12°
20
12°
21
12°
22
13°
23
24
25
26
27
28
29
30
31
Forecast
Friday, May 8, 2026
Day
10°
Feels 8
Wind
18 km/h S
Gust
26 km/h
Humidity
55%
P.O.P
30%
Night
5°
Feels 2
Wind
20 km/h SW
Gust
30 km/h
Humidity
87%
P.O.P
20%
Historical Averages
May 8
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.