S
M
T
W
T
F
S
26
66°
38°
27
76°
33°
28
74°
37°
29
73°
42°
30
58°
45°
1
65°
39°
2
58°
44°
3
57°
37°
4
78°
34°
5
88°
47°
6
70°
49°
7
64°
45°
8
59°
35°
9
54°
36°
10
73°
49°
11
63°
46°
12
65°
34°
13
65°
44°
14
58°
51°
15
59°
43°
16
79°
55°
17
83°
48°
18
80°
56°
19
88°
62°
20
81°
51°
21
66°
42°
22
67°
45°
23
68°
47°
24
72°
51°
25
69°
50°
26
75°
52°
27
77°
54°
28
74°
49°
29
68°
49°
30
68°
54°
31
74°
52°
1
69°
50°
2
69°
49°
3
70°
48°
4
69°
48°
5
70°
55°
6
73°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in South Deerfield
South Deerfield's May 2026 forecast shows daily high temperatures ranging from 59° to 88°, with overnight lows between 42° and 62°. The average high for May is 73° 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 South Deerfield. See also: June | July | August.
