S
M
T
W
T
F
S
26
85°
67°
27
86°
68°
28
88°
69°
29
87°
69°
30
85°
68°
31
86°
67°
1
87°
68°
2
88°
69°
3
88°
69°
4
87°
68°
5
87°
68°
6
86°
69°
7
89°
67°
8
86°
63°
9
81°
63°
10
80°
65°
11
86°
69°
12
87°
69°
13
88°
68°
14
87°
68°
15
87°
66°
16
82°
63°
17
83°
62°
18
80°
62°
19
84°
65°
20
86°
64°
21
87°
65°
22
86°
64°
23
82°
59°
24
79°
58°
25
78°
57°
26
78°
57°
27
79°
58°
28
79°
57°
29
80°
57°
30
82°
63°
31
82°
63°
1
81°
62°
2
84°
62°
3
85°
55°
4
80°
55°
5
77°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Logan
Logan's August 2026 forecast shows daily high temperatures ranging from 77° to 89°, with overnight lows between 55° and 69°. The average high for August is 84° with an average low of 64°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Logan. See also: September | October | November.
