S
M
T
W
T
F
S
26
63°
38°
27
69°
41°
28
67°
49°
29
51°
41°
30
53°
33°
1
51°
33°
2
49°
33°
3
62°
33°
4
70°
44°
5
60°
47°
6
53°
40°
7
56°
34°
8
61°
38°
9
61°
44°
10
57°
35°
11
55°
34°
12
59°
30°
13
58°
42°
14
59°
40°
15
64°
37°
16
70°
43°
17
81°
48°
18
88°
67°
19
87°
47°
20
55°
38°
21
61°
43°
22
65°
50°
23
66°
52°
24
70°
52°
25
72°
54°
26
73°
56°
27
70°
51°
28
71°
52°
29
74°
53°
30
75°
51°
31
74°
56°
1
70°
56°
2
74°
57°
3
72°
56°
4
67°
55°
5
68°
56°
6
72°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cairngorm
Cairngorm's May 2026 forecast shows daily high temperatures ranging from 55° to 88°, with overnight lows between 38° and 67°. The average high for May is 71° with an average low of 53°. 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 Cairngorm. See also: June | July | August.