S
M
T
W
T
F
S
28
84°
59°
29
88°
59°
30
88°
62°
1
96°
69°
2
101°
71°
3
100°
71°
4
95°
68°
5
82°
68°
6
70°
63°
7
70°
62°
8
84°
59°
9
86°
63°
10
86°
69°
11
84°
68°
12
84°
58°
13
84°
68°
14
98°
77°
15
94°
66°
16
89°
64°
17
87°
62°
18
79°
67°
19
79°
61°
20
80°
66°
21
81°
63°
22
79°
64°
23
81°
61°
24
82°
65°
25
81°
63°
26
82°
61°
27
79°
58°
28
80°
63°
29
81°
60°
30
78°
60°
31
79°
62°
1
79°
60°
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 78° to 98°, with overnight lows between 58° and 77°. The average high for July is 83° 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.