S
M
T
W
T
F
S
28
67°
42°
29
72°
45°
30
77°
45°
1
77°
43°
2
84°
43°
3
87°
49°
4
92°
49°
5
83°
54°
6
87°
50°
7
88°
45°
8
90°
49°
9
93°
56°
10
90°
53°
11
88°
55°
12
90°
60°
13
88°
58°
14
95°
55°
15
94°
52°
16
95°
53°
17
96°
52°
18
97°
54°
19
95°
54°
20
94°
53°
21
97°
54°
22
90°
51°
23
93°
56°
24
84°
53°
25
89°
55°
26
90°
54°
27
91°
55°
28
92°
55°
29
92°
54°
30
91°
54°
31
91°
53°
1
90°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Dunsmuir
Dunsmuir's July 2026 forecast shows daily high temperatures ranging from 84° to 97°, with overnight lows between 51° and 60°. The average high for July is 92° with an average low of 54°. 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 Dunsmuir. See also: August | September | October.