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°
54°
10
96°
57°
11
98°
58°
12
103°
60°
13
100°
62°
14
94°
66°
15
94°
65°
16
94°
66°
17
92°
64°
18
92°
65°
19
91°
63°
20
90°
65°
21
91°
63°
22
89°
57°
23
92°
63°
24
84°
60°
25
86°
62°
26
90°
62°
27
91°
61°
28
92°
63°
29
92°
63°
30
93°
62°
31
92°
63°
1
91°
61°
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 84° to 103°, with overnight lows between 54° 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.