The Weather Network
Weather
Maps
News
Video
|
Welcome
Monthly
⋮
Current
Hourly
7 Days
14 Days
Weekend
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Rideau Heights, ON
Content continues below
April
Average Temperature
High
10°
Feels 9
Low
2°
Feels -1
Average Precipitation
11 Days
Rain amount
68mm
Snow amount
4.5cm
Content continues below
Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
3
4
8°
5
7°
6
4°
7
1°
8
3°
9
12°
10
9°
11
12°
12
12°
13
13°
14
11°
15
11°
16
10°
17
10°
18
10°
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Saturday, April 4, 2026
Day
8°
Feels 5
Wind
20 km/h E
Gust
30 km/h
Humidity
61%
P.O.P
40%
Rain
~1 mm
Night
6°
Feels 3
Wind
44 km/h S
Gust
66 km/h
Humidity
94%
P.O.P
100%
Rain
25-35 mm
Historical Averages
Apr 4
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.