S
M
T
W
T
F
S
26
65°
37°
27
72°
31°
28
68°
35°
29
65°
34°
30
52°
45°
1
60°
38°
2
56°
37°
3
55°
37°
4
66°
43°
5
77°
57°
6
65°
48°
7
63°
41°
8
56°
38°
9
58°
39°
10
59°
45°
11
64°
43°
12
63°
44°
13
63°
45°
14
65°
44°
15
66°
45°
16
73°
49°
17
72°
48°
18
74°
50°
19
74°
49°
20
71°
49°
21
71°
50°
22
72°
50°
23
68°
44°
24
65°
44°
25
67°
45°
26
68°
51°
27
68°
47°
28
69°
45°
29
68°
44°
30
68°
46°
31
70°
53°
1
72°
49°
2
70°
46°
3
71°
53°
4
75°
54°
5
72°
52°
6
73°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Gill
Gill's May 2026 forecast shows daily high temperatures ranging from 55° to 77°, with overnight lows between 37° and 57°. The average high for May is 67° with an average low of 47°. 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 Gill. See also: June | July | August.