S
M
T
W
T
F
S
26
54°
46°
27
59°
46°
28
52°
46°
29
54°
48°
30
57°
48°
1
63°
45°
2
63°
50°
3
54°
50°
4
52°
45°
5
54°
41°
6
48°
45°
7
55°
37°
8
57°
43°
9
57°
41°
10
52°
39°
11
50°
37°
12
59°
36°
13
50°
43°
14
52°
41°
15
52°
43°
16
57°
41°
17
57°
45°
18
55°
39°
19
N/A
20
62°
50°
21
62°
49°
22
68°
50°
23
63°
51°
24
64°
54°
25
72°
57°
26
68°
55°
27
63°
54°
28
62°
53°
29
62°
51°
30
62°
51°
31
63°
52°
1
55°
49°
2
56°
48°
3
59°
51°
4
59°
54°
5
61°
55°
6
62°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in New Waltham
New Waltham's May 2026 forecast shows daily high temperatures ranging from 55° to 72°, with overnight lows between 48° and 57°. The average high for May is 62° with an average low of 52°. 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 New Waltham. See also: June | July | August.
