S
M
T
W
T
F
S
26
88°
72°
27
88°
75°
28
90°
73°
29
84°
68°
30
70°
63°
1
63°
54°
2
73°
50°
3
79°
46°
4
79°
48°
5
81°
64°
6
81°
63°
7
77°
57°
8
73°
63°
9
84°
66°
10
88°
68°
11
75°
63°
12
84°
59°
13
86°
57°
14
90°
61°
15
90°
69°
16
86°
71°
17
86°
76°
18
84°
75°
19
87°
73°
20
79°
67°
21
81°
68°
22
83°
69°
23
82°
68°
24
84°
71°
25
84°
69°
26
85°
70°
27
84°
70°
28
86°
67°
29
87°
70°
30
83°
70°
31
83°
69°
1
82°
69°
2
83°
70°
3
86°
70°
4
86°
71°
5
84°
71°
6
82°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hemphill
Hemphill's May 2026 forecast shows daily high temperatures ranging from 79° to 90°, with overnight lows between 67° and 76°. The average high for May is 84° with an average low of 70°. 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 Hemphill. See also: June | July | August.