S
M
T
W
T
F
S
26
90°
73°
27
91°
75°
28
91°
75°
29
87°
74°
30
87°
74°
31
91°
75°
1
90°
75°
2
91°
73°
3
91°
73°
4
91°
74°
5
90°
72°
6
86°
73°
7
88°
68°
8
86°
67°
9
85°
68°
10
85°
67°
11
86°
73°
12
89°
73°
13
90°
72°
14
90°
67°
15
85°
66°
16
84°
72°
17
85°
72°
18
87°
67°
19
87°
66°
20
85°
66°
21
86°
67°
22
87°
66°
23
87°
65°
24
86°
65°
25
86°
66°
26
87°
70°
27
89°
71°
28
88°
70°
29
88°
72°
30
89°
69°
31
87°
63°
1
84°
62°
2
81°
64°
3
81°
63°
4
82°
63°
5
81°
64°
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 81° to 91°, with overnight lows between 62° and 75°. The average high for August is 87° with an average low of 69°. 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.
