S
M
T
W
T
F
S
28
65°
44°
29
70°
44°
30
79°
38°
1
84°
41°
2
84°
43°
3
88°
46°
4
94°
45°
5
95°
50°
6
91°
55°
7
89°
60°
8
94°
49°
9
93°
51°
10
95°
50°
11
98°
54°
12
102°
52°
13
98°
62°
14
91°
61°
15
94°
62°
16
97°
66°
17
91°
62°
18
95°
63°
19
95°
67°
20
93°
65°
21
92°
63°
22
91°
62°
23
95°
65°
24
93°
60°
25
88°
60°
26
88°
61°
27
89°
62°
28
92°
58°
29
95°
63°
30
95°
64°
31
94°
62°
1
91°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in American Falls
American Falls's July 2026 forecast shows daily high temperatures ranging from 88° to 97°, with overnight lows between 58° and 67°. The average high for July is 93° 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 July weather will actually feel in American Falls. See also: August | September | October.