S
M
T
W
T
F
S
26
63°
43°
27
72°
40°
28
74°
50°
29
56°
46°
30
52°
34°
1
44°
34°
2
44°
34°
3
61°
31°
4
72°
48°
5
70°
49°
6
56°
40°
7
59°
34°
8
58°
38°
9
68°
48°
10
61°
39°
11
61°
34°
12
66°
32°
13
66°
43°
14
56°
41°
15
67°
51°
16
77°
62°
17
81°
63°
18
84°
63°
19
81°
60°
20
69°
48°
21
66°
52°
22
70°
51°
23
68°
48°
24
67°
49°
25
71°
52°
26
73°
49°
27
73°
54°
28
75°
55°
29
75°
55°
30
76°
54°
31
69°
51°
1
69°
46°
2
70°
46°
3
68°
47°
4
70°
49°
5
76°
56°
6
80°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Girard
Girard's May 2026 forecast shows daily high temperatures ranging from 56° to 84°, with overnight lows between 41° and 63°. The average high for May is 72° with an average low of 52°. 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 Girard. See also: June | July | August.