S
M
T
W
T
F
S
26
80°
63°
27
82°
65°
28
82°
64°
29
81°
65°
30
84°
66°
31
84°
66°
1
83°
65°
2
82°
63°
3
78°
59°
4
78°
61°
5
77°
60°
6
77°
59°
7
79°
64°
8
81°
63°
9
83°
65°
10
84°
65°
11
83°
64°
12
82°
64°
13
83°
65°
14
83°
63°
15
83°
65°
16
77°
64°
17
78°
65°
18
83°
65°
19
82°
64°
20
81°
58°
21
82°
55°
22
76°
55°
23
76°
57°
24
77°
58°
25
76°
56°
26
76°
62°
27
77°
56°
28
76°
55°
29
75°
55°
30
75°
53°
31
74°
53°
1
74°
54°
2
75°
55°
3
73°
56°
4
72°
54°
5
75°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Garnerville
Garnerville's August 2026 forecast shows daily high temperatures ranging from 72° to 84°, with overnight lows between 53° and 66°. The average high for August is 79° 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 Garnerville. See also: September | October | November.