S
M
T
W
T
F
S
26
63°
45°
27
64°
41°
28
57°
43°
29
66°
36°
30
70°
41°
1
63°
39°
2
59°
50°
3
54°
48°
4
57°
45°
5
57°
45°
6
54°
41°
7
57°
45°
8
57°
39°
9
54°
36°
10
55°
34°
11
55°
39°
12
57°
45°
13
55°
39°
14
57°
37°
15
54°
34°
16
55°
34°
17
53°
32°
18
61°
46°
19
60°
49°
20
57°
48°
21
61°
52°
22
66°
52°
23
67°
50°
24
64°
46°
25
65°
46°
26
62°
45°
27
64°
44°
28
64°
45°
29
62°
44°
30
57°
47°
31
58°
46°
1
58°
44°
2
60°
45°
3
62°
48°
4
59°
48°
5
59°
49°
6
60°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Glenfinnan
Glenfinnan's May 2026 forecast shows daily high temperatures ranging from 53° to 67°, with overnight lows between 32° and 52°. The average high for May is 61° 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 Glenfinnan. See also: June | July | August.
