S
M
T
W
T
F
S
26
66°
40°
27
68°
43°
28
58°
45°
29
64°
44°
30
70°
47°
1
72°
49°
2
67°
46°
3
65°
52°
4
60°
51°
5
62°
45°
6
58°
44°
7
62°
39°
8
65°
46°
9
68°
44°
10
58°
40°
11
55°
32°
12
60°
34°
13
55°
44°
14
56°
42°
15
57°
38°
16
57°
38°
17
59°
45°
18
56°
45°
19
64°
51°
20
64°
49°
21
72°
51°
22
78°
56°
23
78°
56°
24
83°
58°
25
84°
60°
26
82°
55°
27
76°
53°
28
77°
54°
29
76°
52°
30
68°
48°
31
68°
49°
1
67°
48°
2
60°
46°
3
59°
49°
4
60°
47°
5
61°
47°
6
61°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Marston St Lawrence
Marston St Lawrence's May 2026 forecast shows daily high temperatures ranging from 59° to 84°, with overnight lows between 46° and 60°. The average high for May is 71° with an average low of 51°. 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 Marston St Lawrence. See also: June | July | August.