Monthly Historical AveragesChatham, ON
Average Temperature
High
27°
Feels 28
Low
16°
Feels 16
Average Precipitation
13 Days
83.1mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, August 2, 2026
Day
23°Feels 29
Wind
22 km/h N
Gust
36 km/h
Humidity
83%
P.O.P
100%
Rain
~25 mm
Night
17°Feels 16
Wind
23 km/h N
Gust
39 km/h
Humidity
100%
P.O.P
40%
Rain
<1 mm
Historical AveragesAug 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity