S
M
T
W
T
F
S
26
66°
47°
27
61°
49°
28
57°
48°
29
63°
47°
30
70°
51°
1
70°
53°
2
76°
53°
3
80°
58°
4
78°
61°
5
70°
57°
6
60°
53°
7
64°
51°
8
64°
48°
9
69°
48°
10
66°
47°
11
69°
50°
12
75°
49°
13
68°
49°
14
68°
51°
15
65°
48°
16
65°
49°
17
65°
49°
18
64°
48°
19
65°
47°
20
71°
53°
21
59°
43°
22
59°
42°
23
60°
42°
24
60°
47°
25
61°
44°
26
59°
42°
27
59°
41°
28
60°
45°
29
60°
48°
30
61°
43°
31
66°
46°
1
69°
48°
2
68°
44°
3
63°
43°
4
62°
44°
5
62°
44°
6
60°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Gibsons
Gibsons's May 2026 forecast shows daily high temperatures ranging from 59° to 75°, with overnight lows between 41° and 53°. The average high for May is 64° with an average low of 46°. 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 Gibsons. See also: June | July | August.