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
99°
58°
12
105°
59°
13
100°
64°
14
97°
62°
15
94°
59°
16
94°
65°
17
96°
64°
18
97°
65°
19
93°
66°
20
90°
61°
21
92°
61°
22
92°
60°
23
93°
65°
24
89°
57°
25
86°
62°
26
90°
62°
27
85°
60°
28
90°
62°
29
91°
62°
30
91°
63°
31
89°
61°
1
83°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Blackfoot
Blackfoot's July 2026 forecast shows daily high temperatures ranging from 83° to 105°, with overnight lows between 56° and 66°. The average high for July is 93° with an average low of 62°. 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 Blackfoot. See also: August | September | October.