S
M
T
W
T
F
S
26
58°
43°
27
65°
45°
28
56°
46°
29
51°
43°
30
46°
41°
1
44°
37°
2
44°
36°
3
51°
41°
4
56°
43°
5
55°
43°
6
48°
44°
7
48°
39°
8
52°
42°
9
56°
47°
10
52°
46°
11
51°
43°
12
50°
37°
13
55°
46°
14
49°
44°
15
53°
47°
16
58°
50°
17
60°
48°
18
67°
47°
19
66°
52°
20
62°
48°
21
57°
46°
22
64°
46°
23
53°
50°
24
68°
59°
25
70°
56°
26
74°
60°
27
74°
57°
28
71°
49°
29
67°
49°
30
66°
47°
31
67°
51°
1
70°
54°
2
70°
53°
3
71°
54°
4
74°
56°
5
73°
52°
6
70°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Highland-on-the-Lake
Highland-on-the-Lake's May 2026 forecast shows daily high temperatures ranging from 53° to 74°, with overnight lows between 47° and 60°. The average high for May is 69° with an average low of 54°. 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 Highland-on-the-Lake. See also: June | July | August.
