S
M
T
W
T
F
S
28
63°
44°
29
71°
47°
30
79°
49°
1
76°
52°
2
83°
56°
3
87°
59°
4
94°
58°
5
94°
71°
6
89°
62°
7
88°
62°
8
91°
61°
9
91°
62°
10
95°
67°
11
97°
68°
12
93°
64°
13
97°
63°
14
96°
66°
15
92°
62°
16
94°
65°
17
93°
64°
18
101°
69°
19
93°
64°
20
91°
64°
21
93°
64°
22
94°
65°
23
94°
66°
24
95°
66°
25
95°
65°
26
94°
66°
27
95°
66°
28
94°
65°
29
95°
66°
30
95°
65°
31
94°
66°
1
95°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Twin Falls
Twin Falls's July 2026 forecast shows daily high temperatures ranging from 88° to 101°, with overnight lows between 61° and 71°. The average high for July is 94° with an average low of 65°. 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 Twin Falls. See also: August | September | October.