S
M
T
W
T
F
S
26
81°
55°
27
86°
68°
28
77°
61°
29
72°
55°
30
64°
46°
1
66°
40°
2
68°
37°
3
76°
54°
4
79°
60°
5
74°
56°
6
62°
45°
7
69°
45°
8
78°
52°
9
75°
54°
10
78°
57°
11
79°
58°
12
79°
56°
13
80°
54°
14
77°
55°
15
78°
60°
16
79°
61°
17
80°
61°
18
80°
60°
19
79°
62°
20
81°
62°
21
79°
61°
22
81°
61°
23
75°
57°
24
78°
62°
25
81°
63°
26
76°
58°
27
75°
56°
28
77°
61°
29
78°
57°
30
82°
63°
31
84°
64°
1
84°
64°
2
83°
65°
3
85°
64°
4
81°
62°
5
78°
58°
6
78°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fairfield Bay
Fairfield Bay's May 2026 forecast shows daily high temperatures ranging from 62° to 85°, with overnight lows between 37° and 65°. The average high for May is 78° with an average low of 57°. 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 Fairfield Bay. See also: June | July | August.
