S
M
T
W
T
F
S
26
58°
30°
27
70°
30°
28
68°
57°
29
60°
48°
30
48°
40°
1
53°
29°
2
46°
34°
3
50°
45°
4
62°
55°
5
62°
44°
6
51°
38°
7
51°
36°
8
49°
37°
9
52°
41°
10
55°
39°
11
57°
43°
12
56°
40°
13
59°
44°
14
61°
46°
15
61°
46°
16
60°
44°
17
67°
50°
18
68°
49°
19
63°
45°
20
68°
49°
21
68°
50°
22
69°
45°
23
61°
41°
24
60°
42°
25
60°
42°
26
62°
44°
27
62°
43°
28
62°
43°
29
62°
44°
30
65°
45°
31
64°
48°
1
64°
46°
2
65°
47°
3
67°
53°
4
67°
50°
5
66°
51°
6
73°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Three Mile Bay
Three Mile Bay's May 2026 forecast shows daily high temperatures ranging from 49° to 73°, with overnight lows between 36° and 55°. The average high for May is 61° with an average low of 45°. 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 Three Mile Bay. See also: June | July | August.
