S
M
T
W
T
F
S
26
66°
36°
27
68°
45°
28
57°
45°
29
63°
46°
30
68°
46°
1
75°
50°
2
72°
50°
3
63°
52°
4
57°
41°
5
61°
36°
6
53°
42°
7
60°
43°
8
65°
42°
9
69°
48°
10
60°
44°
11
59°
40°
12
57°
42°
13
57°
42°
14
58°
44°
15
57°
45°
16
59°
45°
17
61°
46°
18
60°
47°
19
61°
47°
20
61°
44°
21
64°
48°
22
61°
47°
23
62°
48°
24
65°
50°
25
67°
49°
26
68°
49°
27
68°
48°
28
63°
47°
29
64°
44°
30
68°
50°
31
69°
50°
1
69°
49°
2
68°
51°
3
65°
51°
4
64°
50°
5
66°
50°
6
69°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hilgay
Hilgay's May 2026 forecast shows daily high temperatures ranging from 53° to 69°, with overnight lows between 40° and 51°. The average high for May is 63° 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 Hilgay. See also: June | July | August.