S
M
T
W
T
F
S
29
52°
41°
30
50°
41°
31
54°
48°
1
54°
32°
2
48°
30°
3
50°
39°
4
50°
39°
5
46°
34°
6
54°
32°
7
68°
43°
8
54°
48°
9
52°
41°
10
50°
41°
11
52°
37°
12
50°
41°
13
52°
34°
14
54°
37°
15
57°
50°
16
57°
46°
17
57°
50°
18
54°
45°
19
52°
37°
20
54°
36°
21
57°
39°
22
61°
37°
23
64°
37°
24
63°
36°
25
66°
34°
26
N/A
27
62°
42°
28
61°
40°
29
62°
42°
30
66°
46°
1
58°
46°
2
59°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Newton Stewart
Newton Stewart's April 2026 forecast shows daily high temperatures ranging from 58° to 66°, with overnight lows between 40° and 46°. The average high for April is 61° with an average low of 44°. 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 Newton Stewart. See also: May | June | July.