S
M
T
W
T
F
S
26
85°
59°
27
88°
60°
28
87°
54°
29
85°
58°
30
87°
50°
31
94°
52°
1
87°
56°
2
71°
48°
3
78°
43°
4
84°
47°
5
89°
48°
6
92°
53°
7
95°
57°
8
88°
58°
9
88°
52°
10
88°
57°
11
86°
54°
12
86°
54°
13
80°
61°
14
83°
60°
15
84°
58°
16
88°
60°
17
89°
59°
18
90°
57°
19
89°
57°
20
93°
62°
21
94°
63°
22
87°
58°
23
84°
57°
24
89°
59°
25
87°
57°
26
84°
54°
27
80°
53°
28
83°
56°
29
89°
57°
30
75°
49°
31
83°
58°
1
82°
58°
2
83°
57°
3
83°
58°
4
82°
58°
5
81°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rathdrum
Rathdrum's August 2026 forecast shows daily high temperatures ranging from 75° to 94°, with overnight lows between 49° and 63°. The average high for August is 85° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Rathdrum. See also: September | October | November.