S
M
T
W
T
F
S
26
61°
38°
27
64°
-1°
28
63°
28°
29
51°
40°
30
56°
40°
1
55°
43°
2
63°
39°
3
47°
36°
4
59°
36°
5
76°
46°
6
74°
57°
7
59°
43°
8
56°
41°
9
62°
37°
10
64°
48°
11
62°
46°
12
51°
41°
13
59°
40°
14
67°
46°
15
63°
46°
16
74°
44°
17
76°
52°
18
68°
46°
19
N/A
20
60°
46°
21
52°
40°
22
53°
42°
23
58°
38°
24
65°
40°
25
65°
47°
26
63°
48°
27
65°
45°
28
68°
43°
29
69°
44°
30
67°
46°
31
66°
46°
1
69°
47°
2
74°
42°
3
64°
47°
4
70°
46°
5
70°
46°
6
67°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in New Salem
New Salem's May 2026 forecast shows daily high temperatures ranging from 52° to 74°, with overnight lows between 38° and 48°. The average high for May is 65° with an average low of 45°. 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.