S
M
T
W
T
F
S
26
57°
37°
27
66°
34°
28
55°
46°
29
52°
45°
30
48°
37°
1
48°
32°
2
45°
32°
3
54°
32°
4
72°
41°
5
72°
54°
6
55°
43°
7
55°
34°
8
55°
32°
9
55°
45°
10
63°
41°
11
55°
32°
12
63°
28°
13
63°
45°
14
N/A
15
63°
39°
16
75°
55°
17
79°
52°
18
87°
60°
19
86°
57°
20
74°
41°
21
61°
38°
22
64°
43°
23
67°
44°
24
70°
47°
25
72°
51°
26
74°
53°
27
75°
45°
28
67°
48°
29
67°
50°
30
68°
50°
31
70°
47°
1
67°
43°
2
67°
43°
3
68°
44°
4
69°
44°
5
72°
52°
6
76°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Rathbone
Rathbone's May 2026 forecast shows daily high temperatures ranging from 61° to 87°, with overnight lows between 38° and 60°. The average high for May is 71° with an average low of 48°. 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 Rathbone. See also: June | July | August.