S
M
T
W
T
F
S
26
96°
70°
27
96°
69°
28
95°
70°
29
92°
69°
30
90°
69°
31
94°
70°
1
96°
69°
2
94°
70°
3
96°
70°
4
95°
69°
5
96°
70°
6
95°
69°
7
95°
70°
8
96°
70°
9
90°
64°
10
84°
62°
11
84°
61°
12
83°
61°
13
84°
62°
14
87°
66°
15
92°
67°
16
89°
67°
17
83°
57°
18
85°
59°
19
92°
63°
20
93°
62°
21
89°
63°
22
91°
65°
23
92°
61°
24
84°
63°
25
82°
59°
26
80°
54°
27
78°
54°
28
77°
56°
29
77°
52°
30
76°
52°
31
78°
53°
1
79°
57°
2
85°
59°
3
88°
61°
4
88°
59°
5
80°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Garrett
Garrett's August 2026 forecast shows daily high temperatures ranging from 76° to 96°, with overnight lows between 52° and 70°. The average high for August is 88° with an average low of 63°. 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 Garrett. See also: September | October | November.