S
M
T
W
T
F
S
26
61°
49°
27
73°
47°
28
61°
52°
29
61°
46°
30
57°
41°
1
51°
38°
2
51°
34°
3
61°
36°
4
76°
49°
5
68°
45°
6
55°
43°
7
59°
40°
8
64°
46°
9
72°
53°
10
64°
49°
11
70°
42°
12
74°
42°
13
61°
46°
14
65°
42°
15
66°
44°
16
79°
57°
17
85°
62°
18
82°
68°
19
84°
58°
20
66°
46°
21
67°
45°
22
63°
60°
23
74°
57°
24
74°
61°
25
77°
60°
26
78°
59°
27
78°
61°
28
76°
58°
29
77°
55°
30
78°
58°
31
79°
56°
1
78°
62°
2
78°
61°
3
73°
57°
4
71°
55°
5
73°
57°
6
75°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Salem
Salem's May 2026 forecast shows daily high temperatures ranging from 63° to 84°, with overnight lows between 45° and 68°. The average high for May is 75° with an average low of 58°. 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.
