S
M
T
W
T
F
S
26
99°
59°
27
96°
54°
28
98°
54°
29
98°
59°
30
99°
58°
31
102°
59°
1
103°
57°
2
100°
60°
3
95°
60°
4
98°
52°
5
103°
62°
6
104°
60°
7
105°
65°
8
104°
77°
9
104°
73°
10
100°
62°
11
97°
68°
12
89°
64°
13
83°
60°
14
87°
54°
15
89°
57°
16
92°
55°
17
91°
59°
18
95°
56°
19
99°
62°
20
99°
59°
21
97°
62°
22
95°
62°
23
70°
58°
24
97°
72°
25
95°
59°
26
96°
61°
27
92°
62°
28
80°
58°
29
88°
52°
30
85°
47°
31
90°
49°
1
85°
54°
2
75°
48°
3
83°
48°
4
62°
55°
5
80°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Fallon
Fallon's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Fallon. See also: September | October | November.