S
M
T
W
T
F
S
26
66°
36°
27
67°
46°
28
61°
42°
29
64°
46°
30
69°
47°
1
71°
49°
2
64°
49°
3
62°
46°
4
63°
45°
5
62°
44°
6
63°
46°
7
61°
45°
8
62°
45°
9
61°
46°
10
56°
43°
11
61°
43°
12
58°
44°
13
57°
45°
14
57°
47°
15
60°
48°
16
63°
47°
17
61°
44°
18
63°
48°
19
66°
50°
20
66°
50°
21
67°
51°
22
66°
50°
23
67°
49°
24
66°
50°
25
66°
50°
26
63°
49°
27
60°
46°
28
60°
49°
29
61°
47°
30
64°
51°
31
66°
51°
1
67°
50°
2
67°
51°
3
68°
51°
4
67°
50°
5
66°
51°
6
63°
49°
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 56° to 71°, with overnight lows between 42° and 51°. The average high for May is 63° 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 Marlow. See also: June | July | August.