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7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Dundalk, ON
Your May weather outlook is here!
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Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
6°
3
11°
4
17°
5
9°
6
9°
7
7°
8
7°
9
9°
10
10°
11
11°
12
11°
13
12°
14
13°
15
13°
16
13°
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Saturday, May 2, 2026
Day
6°
Feels 3
Wind
19 km/h NW
Gust
37 km/h
Humidity
45%
P.O.P
40%
Snow
<1 cm
Night
-4°
Feels -9
Wind
18 km/h W
Gust
31 km/h
Humidity
74%
P.O.P
20%
Historical Averages
May 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
May
Average Temperature
High
17°
Feels 16
Low
5°
Feels 3
Average Precipitation
11 Days
Rain amount
53.9mm
Snow amount
0.1cm