S
M
T
W
T
F
S
26
55°
39°
27
51°
38°
28
51°
40°
29
55°
44°
30
53°
44°
1
54°
43°
2
56°
42°
3
52°
40°
4
52°
43°
5
53°
41°
6
53°
40°
7
54°
43°
8
55°
45°
9
54°
44°
10
54°
44°
11
55°
45°
12
55°
45°
13
57°
44°
14
56°
42°
15
54°
41°
16
56°
45°
17
55°
44°
18
61°
47°
19
61°
48°
20
59°
47°
21
57°
42°
22
59°
42°
23
61°
48°
24
57°
47°
25
61°
48°
26
62°
49°
27
59°
47°
28
63°
49°
29
62°
47°
30
60°
47°
31
59°
44°
1
58°
45°
2
59°
48°
3
60°
44°
4
59°
46°
5
61°
46°
6
63°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Crieff
Crieff's May 2026 forecast shows daily high temperatures ranging from 51° to 63°, with overnight lows between 38° and 50°. The average high for May is 57° with an average low of 44°. 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 Crieff. See also: June | July | August.