S
M
T
W
T
F
S
26
67°
59°
27
69°
61°
28
69°
60°
29
67°
59°
30
67°
59°
1
68°
60°
2
67°
58°
3
66°
59°
4
65°
55°
5
65°
54°
6
64°
55°
7
65°
57°
8
65°
54°
9
66°
55°
10
65°
57°
11
71°
59°
12
72°
59°
13
71°
58°
14
71°
59°
15
69°
58°
16
67°
57°
17
66°
58°
18
67°
58°
19
68°
59°
20
68°
59°
21
69°
57°
22
67°
57°
23
67°
56°
24
68°
56°
25
67°
57°
26
68°
58°
27
69°
60°
28
70°
61°
29
74°
62°
30
74°
63°
31
73°
61°
1
74°
61°
2
75°
61°
3
75°
60°
4
73°
60°
5
72°
61°
6
71°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Salema
Salema's May 2026 forecast shows daily high temperatures ranging from 64° to 75°, with overnight lows between 54° and 63°. The average high for May is 69° 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 Salema. See also: June | July | August.