S
M
T
W
T
F
S
26
29°
16°
27
45°
16°
28
54°
23°
29
59°
24°
30
69°
29°
1
66°
34°
2
69°
38°
3
68°
38°
4
54°
38°
5
52°
31°
6
69°
30°
7
69°
42°
8
68°
40°
9
66°
45°
10
70°
41°
11
62°
40°
12
72°
32°
13
71°
44°
14
62°
46°
15
57°
40°
16
45°
34°
17
49°
32°
18
54°
28°
19
59°
35°
20
49°
38°
21
64°
34°
22
65°
41°
23
74°
41°
24
71°
48°
25
78°
50°
26
71°
45°
27
65°
45°
28
70°
48°
29
74°
50°
30
67°
45°
31
66°
44°
1
66°
44°
2
70°
44°
3
72°
43°
4
73°
47°
5
66°
42°
6
61°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Carstairs
Carstairs's May 2026 forecast shows daily high temperatures ranging from 61° to 78°, with overnight lows between 41° and 50°. The average high for May is 70° with an average low of 45°. 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 Carstairs. See also: June | July | August.
