S
M
T
W
T
F
S
26
81°
61°
27
80°
61°
28
82°
60°
29
84°
62°
30
80°
62°
31
81°
61°
1
81°
61°
2
82°
62°
3
81°
62°
4
85°
61°
5
79°
56°
6
79°
61°
7
81°
61°
8
79°
54°
9
76°
53°
10
76°
53°
11
77°
58°
12
77°
58°
13
79°
61°
14
80°
61°
15
82°
60°
16
78°
57°
17
77°
51°
18
78°
51°
19
78°
59°
20
82°
58°
21
81°
59°
22
83°
55°
23
79°
56°
24
77°
52°
25
77°
52°
26
78°
51°
27
75°
51°
28
75°
52°
29
79°
54°
30
82°
56°
31
82°
57°
1
81°
57°
2
82°
56°
3
82°
49°
4
75°
46°
5
73°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Montour Falls
Montour Falls's August 2026 forecast shows daily high temperatures ranging from 73° to 85°, with overnight lows between 46° and 62°. The average high for August is 79° with an average low of 57°. 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 Montour Falls. See also: September | October | November.
