S
M
T
W
T
F
S
28
84°
59°
29
88°
59°
30
88°
62°
1
95°
73°
2
98°
75°
3
99°
73°
4
91°
67°
5
87°
66°
6
81°
63°
7
83°
62°
8
81°
64°
9
84°
65°
10
85°
64°
11
87°
65°
12
88°
66°
13
88°
66°
14
87°
60°
15
76°
55°
16
77°
57°
17
80°
60°
18
79°
59°
19
84°
62°
20
84°
63°
21
78°
63°
22
79°
62°
23
80°
63°
24
79°
63°
25
80°
62°
26
81°
62°
27
83°
63°
28
84°
63°
29
82°
64°
30
84°
65°
31
85°
64°
1
84°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Mount Tremper
Mount Tremper's July 2026 forecast shows daily high temperatures ranging from 76° to 99°, with overnight lows between 55° and 75°. The average high for July is 84° with an average low of 64°. 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 Mount Tremper. See also: August | September | October.