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