S
M
T
W
T
F
S
26
59°
39°
27
63°
41°
28
52°
39°
29
55°
34°
30
59°
34°
1
61°
34°
2
61°
46°
3
56°
44°
4
60°
41°
5
52°
36°
6
55°
41°
7
54°
39°
8
53°
38°
9
53°
37°
10
55°
41°
11
56°
42°
12
57°
40°
13
57°
42°
14
57°
43°
15
56°
42°
16
56°
40°
17
56°
41°
18
56°
43°
19
56°
43°
20
57°
44°
21
56°
43°
22
56°
44°
23
57°
47°
24
57°
47°
25
58°
46°
26
57°
47°
27
57°
42°
28
58°
42°
29
57°
43°
30
59°
47°
31
58°
46°
1
58°
47°
2
59°
45°
3
59°
47°
4
61°
46°
5
63°
45°
6
61°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Clackmannan
Clackmannan's May 2026 forecast shows daily high temperatures ranging from 52° to 63°, with overnight lows between 36° and 47°. The average high for May is 57° 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 Clackmannan. See also: June | July | August.
