S
M
T
W
T
F
S
26
88°
45°
27
80°
47°
28
84°
44°
29
75°
42°
30
69°
50°
1
53°
40°
2
70°
37°
3
79°
44°
4
84°
55°
5
69°
42°
6
70°
39°
7
76°
35°
8
86°
53°
9
92°
47°
10
74°
45°
11
86°
40°
12
98°
57°
13
97°
56°
14
97°
67°
15
96°
55°
16
97°
54°
17
93°
61°
18
92°
50°
19
71°
51°
20
65°
55°
21
76°
51°
22
86°
52°
23
77°
54°
24
81°
52°
25
85°
55°
26
84°
54°
27
83°
55°
28
79°
53°
29
83°
56°
30
83°
55°
31
82°
57°
1
87°
56°
2
82°
56°
3
79°
52°
4
80°
55°
5
82°
61°
6
86°
61°
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 65° to 87°, with overnight lows between 51° and 61°. The average high for May is 81° with an average low of 55°. 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.