S
M
T
W
T
F
S
29
66°
43°
30
68°
32°
31
36°
28°
1
44°
30°
2
50°
28°
3
34°
27°
4
50°
36°
5
60°
30°
6
47°
28°
7
65°
43°
8
71°
35°
9
49°
28°
10
45°
29°
11
49°
34°
12
57°
37°
13
65°
44°
14
69°
42°
15
60°
39°
16
59°
38°
17
61°
40°
18
63°
40°
19
64°
41°
20
64°
42°
21
63°
40°
22
61°
40°
23
53°
35°
24
49°
32°
25
49°
29°
26
50°
29°
27
52°
36°
28
53°
35°
29
52°
33°
30
63°
41°
1
63°
42°
2
66°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in St. Onge
St. Onge's April 2026 forecast shows daily high temperatures ranging from 34° to 71°, with overnight lows between 27° and 44°. The average high for April is 56° with an average low of 36°. 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 St. Onge. See also: May | June | July.
