S
M
T
W
T
F
S
26
62°
42°
27
60°
44°
28
64°
47°
29
49°
36°
30
48°
32°
1
46°
31°
2
62°
26°
3
73°
45°
4
76°
44°
5
56°
37°
6
55°
35°
7
56°
37°
8
67°
33°
9
61°
37°
10
53°
32°
11
55°
36°
12
54°
41°
13
58°
38°
14
63°
43°
15
66°
48°
16
69°
47°
17
72°
48°
18
71°
46°
19
69°
48°
20
70°
51°
21
71°
49°
22
69°
45°
23
70°
50°
24
71°
52°
25
74°
53°
26
74°
54°
27
75°
54°
28
75°
53°
29
74°
53°
30
67°
52°
31
67°
49°
1
66°
49°
2
66°
53°
3
67°
55°
4
73°
54°
5
74°
54°
6
69°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Logan
Logan's May 2026 forecast shows daily high temperatures ranging from 53° to 75°, with overnight lows between 32° and 55°. The average high for May is 68° with an average low of 48°. 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 Logan. See also: June | July | August.