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
45°
32°
15
45°
28°
16
46°
36°
17
47°
36°
18
48°
42°
19
51°
45°
20
56°
43°
21
57°
46°
22
61°
45°
23
60°
44°
24
59°
43°
25
57°
41°
26
56°
40°
27
51°
40°
28
49°
41°
29
50°
42°
30
50°
40°
31
51°
41°
1
51°
46°
2
53°
47°
3
54°
47°
4
56°
46°
5
54°
46°
6
53°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lochearnhead
Lochearnhead's May 2026 forecast shows daily high temperatures ranging from 45° to 61°, with overnight lows between 28° and 47°. The average high for May is 53° with an average low of 42°. 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 Lochearnhead. See also: June | July | August.