S
M
T
W
T
F
S
26
81°
65°
27
83°
66°
28
86°
66°
29
86°
65°
30
83°
64°
31
80°
60°
1
80°
64°
2
85°
65°
3
86°
66°
4
86°
65°
5
87°
66°
6
87°
64°
7
84°
58°
8
86°
62°
9
87°
57°
10
81°
55°
11
80°
56°
12
81°
58°
13
81°
57°
14
82°
59°
15
80°
62°
16
81°
62°
17
83°
59°
18
83°
61°
19
82°
62°
20
83°
62°
21
81°
61°
22
81°
61°
23
83°
57°
24
84°
61°
25
86°
61°
26
86°
60°
27
87°
61°
28
86°
57°
29
85°
60°
30
81°
59°
31
83°
60°
1
79°
54°
2
79°
54°
3
78°
53°
4
78°
51°
5
79°
53°
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 78° to 87°, with overnight lows between 51° and 66°. The average high for August is 83° 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 August weather will actually feel in Logan. See also: September | October | November.
