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Precipitation
Temperature
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°Celsius
°Fahrenheit
Monthly Historical Averages
Mackey, ON
Your May weather outlook is here!
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May
Average Temperature
High
19°
Feels 19
Low
6°
Feels 4
Average Precipitation
12 Days
Rain amount
68.1mm
Snow amount
0.6cm
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Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
13°
4
18°
5
13°
6
12°
7
10°
8
11°
9
11°
10
12°
11
13°
12
14°
13
14°
14
15°
15
16°
16
17°
17
17°
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Sunday, May 3, 2026
Day
13°
Feels 12
Wind
16 km/h W
Gust
40 km/h
Humidity
23%
P.O.P
20%
Night
5°
Feels 3
Wind
17 km/h S
Gust
32 km/h
Humidity
100%
P.O.P
90%
Rain
~5 mm
Historical Averages
May 3
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.