Monthly Historical AveragesArthur, ON
Average Temperature
High
18°
Feels 17
Low
7°
Feels 5
Average Precipitation
12 Days
78.1mm
0.2cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastTuesday, May 26, 2026
Day
26°Feels 28
Wind
25 km/h SW
Gust
39 km/h
Humidity
39%
P.O.P
20%
Night
13°Feels 12
Wind
22 km/h NW
Gust
36 km/h
Humidity
68%
P.O.P
20%
Historical AveragesMay 26
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity