Monthly Historical AveragesHeidelberg, ON
Average Temperature
High
11°
Feels 9
Low
1°
Feels -3
Average Precipitation
10 Days
58.5mm
7.5cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, April 9, 2026
Day
17°Feels 16
Wind
35 km/h S
Gust
54 km/h
Humidity
54%
P.O.P
40%
Rain
~1 mm
Night
3°Feels 0
Wind
27 km/h N
Gust
41 km/h
Humidity
100%
P.O.P
80%
Rain
1-3 mm
Historical AveragesApr 9
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity