S
M
T
W
T
F
S
26
48°
29°
27
43°
28°
28
40°
29°
29
42°
31°
30
47°
28°
1
56°
31°
2
55°
32°
3
49°
36°
4
49°
33°
5
48°
34°
6
50°
33°
7
48°
31°
8
48°
35°
9
53°
36°
10
60°
35°
11
53°
34°
12
54°
30°
13
52°
29°
14
55°
41°
15
66°
42°
16
68°
44°
17
68°
44°
18
65°
36°
19
55°
32°
20
55°
34°
21
61°
42°
22
68°
46°
23
70°
46°
24
69°
45°
25
65°
44°
26
69°
47°
27
70°
48°
28
72°
47°
29
68°
46°
30
68°
48°
31
72°
50°
1
73°
50°
2
71°
49°
3
68°
46°
4
62°
45°
5
68°
49°
6
71°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Gull Harbour
Gull Harbour's May 2026 forecast shows daily high temperatures ranging from 40° to 73°, with overnight lows between 28° and 50°. The average high for May is 60° with an average low of 39°. 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 Gull Harbour. See also: June | July | August.
