S
M
T
W
T
F
S
26
66°
36°
27
70°
39°
28
59°
43°
29
66°
41°
30
72°
50°
1
75°
50°
2
70°
43°
3
64°
52°
4
59°
48°
5
61°
43°
6
59°
41°
7
62°
42°
8
64°
45°
9
69°
49°
10
57°
42°
11
54°
45°
12
54°
44°
13
57°
43°
14
58°
44°
15
56°
45°
16
59°
45°
17
60°
47°
18
59°
46°
19
59°
47°
20
59°
43°
21
61°
47°
22
59°
46°
23
59°
48°
24
61°
50°
25
65°
49°
26
66°
49°
27
66°
50°
28
61°
48°
29
63°
44°
30
66°
50°
31
67°
51°
1
67°
51°
2
66°
50°
3
65°
50°
4
63°
51°
5
64°
51°
6
67°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Marlow
Marlow's May 2026 forecast shows daily high temperatures ranging from 54° to 69°, with overnight lows between 41° and 51°. The average high for May is 62° with an average low of 47°. 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 Marlow. See also: June | July | August.