S
M
T
W
T
F
S
26
58°
28°
27
54°
27°
28
65°
28°
29
68°
41°
30
71°
34°
1
76°
35°
2
80°
41°
3
81°
43°
4
80°
40°
5
77°
42°
6
81°
43°
7
75°
45°
8
74°
34°
9
76°
39°
10
84°
40°
11
77°
41°
12
91°
42°
13
69°
46°
14
69°
41°
15
64°
41°
16
55°
37°
17
57°
36°
18
67°
36°
19
59°
36°
20
53°
37°
21
57°
37°
22
63°
41°
23
68°
43°
24
72°
42°
25
63°
35°
26
53°
34°
27
60°
37°
28
64°
36°
29
59°
34°
30
61°
37°
31
67°
39°
1
65°
40°
2
68°
46°
3
69°
47°
4
69°
46°
5
68°
46°
6
68°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hilgard
Hilgard's May 2026 forecast shows daily high temperatures ranging from 53° to 72°, with overnight lows between 34° and 47°. The average high for May is 63° with an average low of 40°. 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 Hilgard. See also: June | July | August.