Monthly Historical AveragesWestmeath, ON
Average Temperature
High
20°
Feels 19
Low
7°
Feels 5
Average Precipitation
12 Days
75.3mm
0.2cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, May 9, 2026
Day
18°Feels 18
Wind
22 km/h S
Gust
33 km/h
Humidity
33%
P.O.P
40%
Rain
<1 mm
Night
5°Feels 2
Wind
19 km/h W
Gust
29 km/h
Humidity
93%
P.O.P
90%
Rain
~5 mm
Historical AveragesMay 9
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity