S
M
T
W
T
F
S
26
77°
48°
27
63°
58°
28
62°
54°
29
63°
44°
30
62°
38°
1
57°
44°
2
56°
39°
3
63°
38°
4
76°
48°
5
60°
44°
6
60°
42°
7
63°
37°
8
66°
49°
9
74°
47°
10
69°
51°
11
72°
43°
12
79°
42°
13
70°
46°
14
68°
40°
15
74°
50°
16
76°
60°
17
84°
63°
18
81°
64°
19
83°
62°
20
68°
53°
21
68°
51°
22
67°
53°
23
N/A
24
78°
58°
25
81°
61°
26
80°
67°
27
72°
64°
28
82°
56°
29
75°
53°
30
73°
58°
31
74°
57°
1
78°
58°
2
78°
60°
3
79°
58°
4
78°
59°
5
79°
60°
6
88°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Logan
Logan's May 2026 forecast shows daily high temperatures ranging from 72° to 88°, with overnight lows between 53° and 69°. The average high for May is 78° with an average low of 60°. 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.