S
M
T
W
T
F
S
26
41°
31°
27
45°
28°
28
45°
31°
29
44°
30°
30
52°
33°
1
53°
46°
2
48°
38°
3
54°
36°
4
49°
36°
5
71°
42°
6
74°
59°
7
60°
43°
8
46°
38°
9
55°
36°
10
62°
47°
11
58°
49°
12
49°
37°
13
49°
37°
14
66°
46°
15
54°
40°
16
63°
40°
17
62°
46°
18
46°
35°
19
63°
35°
20
79°
48°
21
51°
40°
22
44°
40°
23
47°
36°
24
59°
38°
25
62°
49°
26
53°
42°
27
N/A
28
44°
37°
29
41°
38°
30
47°
38°
31
46°
37°
1
54°
39°
2
56°
40°
3
55°
45°
4
61°
50°
5
68°
52°
6
62°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Upper Margaree
Upper Margaree's May 2026 forecast shows daily high temperatures ranging from 41° to 68°, with overnight lows between 37° and 52°. The average high for May is 53° with an average low of 43°. 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 Upper Margaree. See also: June | July | August.