S
M
T
W
T
F
S
26
77°
57°
27
87°
71°
28
81°
65°
29
73°
55°
30
67°
53°
1
74°
48°
2
74°
44°
3
82°
41°
4
80°
60°
5
75°
56°
6
64°
50°
7
73°
47°
8
79°
49°
9
85°
58°
10
77°
61°
11
78°
53°
12
82°
47°
13
85°
54°
14
81°
49°
15
87°
70°
16
86°
66°
17
87°
72°
18
80°
72°
19
77°
62°
20
70°
55°
21
77°
56°
22
80°
57°
23
79°
63°
24
79°
65°
25
82°
65°
26
79°
64°
27
83°
65°
28
81°
60°
29
82°
64°
30
79°
63°
31
80°
61°
1
79°
64°
2
80°
64°
3
80°
65°
4
84°
65°
5
85°
66°
6
83°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hector
Hector's May 2026 forecast shows daily high temperatures ranging from 70° to 87°, with overnight lows between 55° and 72°. The average high for May is 81° with an average low of 64°. 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 Hector. See also: June | July | August.