S
M
T
W
T
F
S
26
74°
54°
27
72°
54°
28
69°
55°
29
68°
53°
30
64°
52°
1
65°
52°
2
65°
53°
3
64°
51°
4
61°
45°
5
62°
45°
6
62°
46°
7
63°
46°
8
62°
47°
9
63°
47°
10
62°
46°
11
63°
46°
12
64°
47°
13
66°
46°
14
69°
47°
15
70°
48°
16
70°
52°
17
69°
51°
18
66°
52°
19
67°
50°
20
66°
49°
21
69°
50°
22
73°
52°
23
68°
52°
24
69°
52°
25
71°
53°
26
72°
54°
27
74°
52°
28
75°
56°
29
74°
56°
30
75°
57°
31
76°
56°
1
71°
53°
2
72°
52°
3
74°
52°
4
75°
56°
5
77°
58°
6
75°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Quillan
Quillan's May 2026 forecast shows daily high temperatures ranging from 61° to 77°, with overnight lows between 45° and 58°. The average high for May is 69° with an average low of 51°. 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 Quillan. See also: June | July | August.