S
M
T
W
T
F
S
26
97°
62°
27
90°
69°
28
89°
62°
29
87°
59°
30
91°
56°
31
85°
58°
1
89°
53°
2
95°
55°
3
94°
59°
4
77°
57°
5
86°
54°
6
92°
58°
7
95°
54°
8
96°
59°
9
95°
57°
10
93°
60°
11
92°
65°
12
93°
60°
13
80°
59°
14
82°
56°
15
76°
55°
16
79°
54°
17
87°
52°
18
91°
57°
19
83°
58°
20
90°
55°
21
94°
54°
22
87°
57°
23
87°
58°
24
88°
55°
25
83°
55°
26
81°
52°
27
85°
54°
28
92°
52°
29
89°
54°
30
N/A
31
72°
55°
1
76°
54°
2
78°
53°
3
79°
52°
4
79°
52°
5
80°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Green Mountain Falls
Green Mountain Falls's August 2026 forecast shows daily high temperatures ranging from 72° to 80°, with overnight lows between 52° and 55°. The average high for August is 77° with an average low of 54°. 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 Green Mountain Falls. See also: September | October | November.