S
M
T
W
T
F
S
26
59°
43°
27
59°
41°
28
61°
43°
29
68°
37°
30
72°
41°
1
66°
46°
2
61°
50°
3
54°
46°
4
57°
46°
5
57°
45°
6
55°
41°
7
57°
45°
8
55°
45°
9
55°
36°
10
55°
36°
11
52°
41°
12
55°
46°
13
55°
41°
14
N/A
15
53°
34°
16
51°
42°
17
53°
40°
18
55°
45°
19
58°
49°
20
60°
50°
21
64°
49°
22
65°
54°
23
66°
51°
24
67°
50°
25
65°
49°
26
63°
48°
27
61°
49°
28
57°
41°
29
57°
43°
30
58°
42°
31
58°
44°
1
59°
47°
2
60°
48°
3
62°
48°
4
62°
47°
5
61°
48°
6
60°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in New Galloway
New Galloway's May 2026 forecast shows daily high temperatures ranging from 51° to 67°, with overnight lows between 34° and 54°. The average high for May is 60° with an average low of 46°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in New Galloway. See also: June | July | August.
