S
M
T
W
T
F
S
29
31°
10°
30
42°
22°
31
39°
26°
1
31°
26°
2
29°
17°
3
31°
17°
4
31°
18°
5
45°
18°
6
48°
30°
7
37°
28°
8
35°
18°
9
48°
27°
10
46°
32°
11
43°
30°
12
41°
24°
13
43°
36°
14
61°
42°
15
47°
30°
16
38°
26°
17
45°
31°
18
48°
32°
19
47°
32°
20
50°
31°
21
48°
41°
22
42°
34°
23
43°
35°
24
42°
34°
25
42°
34°
26
43°
34°
27
44°
36°
28
44°
34°
29
45°
33°
30
44°
33°
1
45°
35°
2
46°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Sydney River
Sydney River's April 2026 forecast shows daily high temperatures ranging from 35° to 61°, with overnight lows between 18° and 42°. The average high for April is 45° with an average low of 32°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Sydney River. See also: May | June | July.