S
M
T
W
T
F
S
26
62°
46°
27
77°
43°
28
74°
55°
29
62°
46°
30
57°
37°
1
55°
34°
2
51°
30°
3
62°
29°
4
72°
59°
5
74°
57°
6
60°
43°
7
58°
35°
8
64°
48°
9
66°
42°
10
70°
48°
11
64°
43°
12
65°
47°
13
69°
51°
14
67°
47°
15
67°
46°
16
71°
50°
17
74°
49°
18
77°
54°
19
73°
53°
20
78°
51°
21
74°
50°
22
70°
45°
23
66°
45°
24
68°
47°
25
69°
49°
26
68°
47°
27
69°
47°
28
69°
48°
29
70°
47°
30
71°
48°
31
76°
57°
1
72°
53°
2
73°
49°
3
73°
56°
4
75°
57°
5
77°
58°
6
81°
59°
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 58° to 81°, with overnight lows between 35° and 59°. The average high for May is 70° with an average low of 50°. 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.