The Weather Network
Weather
Maps
News
Video
|
Welcome
Monthly
⋮
Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Appleton, ON
Content continues below
May
Average Temperature
High
20°
Feels 20
Low
7°
Feels 6
Average Precipitation
11 Days
Rain amount
70.2mm
Snow amount
0.1cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
22°
18
29°
19
29°
20
23°
21
14°
22
16°
23
19°
24
18°
25
18°
26
19°
27
20°
28
21°
29
22°
30
22°
31
22°
Forecast
Sunday, May 17, 2026
Day
22°
Feels 22
Wind
17 km/h NW
Gust
26 km/h
Humidity
41%
P.O.P
10%
Night
12°
Feels 11
Wind
12 km/h E
Gust
18 km/h
Humidity
82%
P.O.P
60%
Rain
<1 mm
Historical Averages
May 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.