S
M
T
W
T
F
S
26
58°
41°
27
67°
47°
28
64°
46°
29
57°
49°
30
60°
46°
1
60°
46°
2
52°
42°
3
54°
45°
4
62°
49°
5
65°
54°
6
66°
50°
7
60°
51°
8
59°
51°
9
58°
49°
10
61°
50°
11
62°
49°
12
62°
52°
13
63°
50°
14
63°
48°
15
61°
49°
16
61°
49°
17
59°
48°
18
62°
48°
19
68°
54°
20
67°
50°
21
64°
49°
22
65°
50°
23
64°
49°
24
65°
52°
25
72°
59°
26
71°
52°
27
65°
52°
28
66°
53°
29
69°
56°
30
75°
60°
31
76°
60°
1
75°
59°
2
77°
62°
3
78°
63°
4
78°
62°
5
77°
56°
6
70°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hollis
Hollis's May 2026 forecast shows daily high temperatures ranging from 52° to 78°, with overnight lows between 42° and 63°. The average high for May is 65° with an average low of 52°. 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 Hollis. See also: June | July | August.