S
M
T
W
T
F
S
26
81°
54°
27
82°
62°
28
75°
61°
29
66°
53°
30
64°
45°
1
62°
44°
2
58°
40°
3
68°
37°
4
81°
54°
5
65°
49°
6
58°
45°
7
64°
45°
8
72°
45°
9
78°
54°
10
73°
57°
11
74°
50°
12
78°
51°
13
77°
56°
14
71°
46°
15
78°
51°
16
79°
68°
17
85°
67°
18
89°
65°
19
86°
65°
20
68°
60°
21
65°
58°
22
65°
60°
23
N/A
24
75°
64°
25
75°
66°
26
77°
67°
27
81°
67°
28
81°
66°
29
79°
59°
30
78°
62°
31
75°
60°
1
77°
61°
2
78°
61°
3
78°
60°
4
80°
62°
5
83°
64°
6
82°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Salem
Salem's May 2026 forecast shows daily high temperatures ranging from 75° to 83°, with overnight lows between 59° and 67°. The average high for May is 79° with an average low of 63°. 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 Salem. See also: June | July | August.
