S
M
T
W
T
F
S
26
78°
52°
27
72°
59°
28
73°
61°
29
68°
52°
30
63°
42°
1
61°
42°
2
58°
40°
3
66°
35°
4
78°
54°
5
68°
49°
6
61°
45°
7
63°
41°
8
72°
45°
9
76°
56°
10
74°
57°
11
75°
50°
12
79°
45°
13
76°
55°
14
69°
43°
15
78°
47°
16
84°
64°
17
86°
68°
18
87°
67°
19
87°
66°
20
72°
60°
21
68°
57°
22
65°
60°
23
73°
61°
24
77°
63°
25
80°
61°
26
74°
66°
27
81°
69°
28
86°
64°
29
81°
63°
30
83°
58°
31
81°
61°
1
81°
59°
2
81°
57°
3
78°
57°
4
81°
63°
5
85°
67°
6
84°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bandon
Bandon's May 2026 forecast shows daily high temperatures ranging from 78° to 85°, with overnight lows between 57° and 67°. The average high for May is 82° with an average low of 61°. 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 Bandon. See also: June | July | August.