S
M
T
W
T
F
S
26
48°
26°
27
53°
24°
28
59°
32°
29
52°
32°
30
54°
36°
1
50°
41°
2
59°
42°
3
52°
36°
4
58°
33°
5
73°
41°
6
69°
51°
7
55°
39°
8
54°
33°
9
59°
33°
10
63°
45°
11
60°
46°
12
46°
38°
13
58°
38°
14
67°
45°
15
51°
43°
16
72°
43°
17
68°
44°
18
57°
47°
19
57°
51°
20
71°
45°
21
51°
40°
22
56°
41°
23
57°
43°
24
61°
44°
25
62°
43°
26
63°
46°
27
60°
45°
28
64°
47°
29
66°
47°
30
62°
42°
31
62°
44°
1
59°
43°
2
58°
42°
3
59°
41°
4
60°
47°
5
60°
47°
6
61°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mount Stewart
Mount Stewart's May 2026 forecast shows daily high temperatures ranging from 51° to 71°, with overnight lows between 40° and 51°. The average high for May is 61° with an average low of 45°. 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 Mount Stewart. See also: June | July | August.
