S
M
T
W
T
F
S
26
66°
44°
27
75°
50°
28
70°
49°
29
69°
45°
30
65°
51°
1
63°
39°
2
55°
36°
3
58°
37°
4
62°
42°
5
64°
45°
6
63°
43°
7
65°
43°
8
64°
38°
9
65°
39°
10
65°
38°
11
66°
42°
12
70°
50°
13
67°
50°
14
67°
48°
15
68°
44°
16
66°
42°
17
65°
43°
18
66°
45°
19
65°
44°
20
65°
44°
21
67°
43°
22
68°
46°
23
70°
49°
24
72°
53°
25
71°
47°
26
69°
45°
27
70°
47°
28
70°
54°
29
71°
54°
30
71°
55°
31
73°
55°
1
73°
54°
2
72°
55°
3
73°
55°
4
76°
54°
5
81°
48°
6
78°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rector
Rector's May 2026 forecast shows daily high temperatures ranging from 55° to 81°, with overnight lows between 36° and 55°. The average high for May is 68° 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 Rector. See also: June | July | August.