S
M
T
W
T
F
S
26
45°
28°
27
46°
39°
28
49°
39°
29
50°
39°
30
48°
39°
1
52°
42°
2
50°
40°
3
51°
37°
4
57°
40°
5
51°
41°
6
50°
32°
7
52°
33°
8
53°
36°
9
49°
35°
10
52°
36°
11
49°
34°
12
48°
35°
13
48°
34°
14
56°
33°
15
51°
31°
16
51°
31°
17
53°
32°
18
57°
32°
19
57°
35°
20
53°
36°
21
53°
34°
22
54°
33°
23
55°
38°
24
57°
36°
25
56°
36°
26
55°
37°
27
55°
36°
28
57°
35°
29
56°
36°
30
55°
37°
31
56°
36°
1
57°
36°
2
56°
37°
3
57°
36°
4
62°
37°
5
63°
39°
6
63°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Excursion Inlet
Excursion Inlet's May 2026 forecast shows daily high temperatures ranging from 48° to 63°, with overnight lows between 31° and 42°. The average high for May is 54° with an average low of 36°. 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 Excursion Inlet. See also: June | July | August.