S
M
T
W
T
F
S
26
64°
45°
27
76°
44°
28
69°
52°
29
64°
53°
30
54°
38°
1
63°
35°
2
52°
34°
3
60°
34°
4
73°
49°
5
78°
61°
6
66°
50°
7
62°
42°
8
67°
36°
9
68°
51°
10
65°
48°
11
64°
44°
12
73°
40°
13
69°
48°
14
52°
44°
15
68°
39°
16
74°
45°
17
83°
58°
18
91°
67°
19
90°
68°
20
76°
48°
21
67°
52°
22
62°
59°
23
71°
60°
24
75°
57°
25
76°
57°
26
78°
59°
27
77°
59°
28
78°
56°
29
78°
57°
30
79°
57°
31
81°
53°
1
77°
57°
2
77°
58°
3
76°
58°
4
73°
56°
5
72°
53°
6
74°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in New Salem
New Salem's May 2026 forecast shows daily high temperatures ranging from 62° to 91°, with overnight lows between 48° and 68°. The average high for May is 76° with an average low of 57°. 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 Salem. See also: June | July | August.