Monthly Historical AveragesChatham, ON
Average Temperature
High
28°
Feels 29
Low
17°
Feels 17
Average Precipitation
14 Days
91.9mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastMonday, July 27, 2026
Day
30°Feels 39
Wind
28 km/h W
Gust
42 km/h
Humidity
59%
P.O.P
30%
Night
20°Feels 22
Wind
28 km/h W
Gust
42 km/h
Humidity
100%
P.O.P
100%
Rain
20-25 mm
Historical AveragesJul 27
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity