S
M
T
W
T
F
S
26
32°
20°
27
45°
18°
28
52°
23°
29
60°
30°
30
71°
34°
1
62°
42°
2
69°
33°
3
61°
43°
4
52°
34°
5
52°
24°
6
65°
33°
7
72°
42°
8
68°
45°
9
66°
46°
10
74°
46°
11
66°
43°
12
72°
47°
13
67°
44°
14
68°
42°
15
67°
43°
16
59°
40°
17
63°
43°
18
66°
46°
19
67°
45°
20
64°
43°
21
63°
48°
22
65°
47°
23
67°
48°
24
68°
49°
25
69°
50°
26
70°
49°
27
65°
49°
28
64°
48°
29
68°
49°
30
61°
49°
31
68°
48°
1
70°
48°
2
60°
46°
3
61°
44°
4
60°
42°
5
61°
48°
6
62°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Barrhead
Barrhead's May 2026 forecast shows daily high temperatures ranging from 59° to 74°, with overnight lows between 40° and 50°. The average high for May is 66° with an average low of 46°. 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 Barrhead. See also: June | July | August.
