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