S
M
T
W
T
F
S
26
86°
54°
27
94°
58°
28
96°
60°
29
95°
60°
30
96°
61°
31
96°
60°
1
95°
59°
2
95°
59°
3
96°
58°
4
96°
60°
5
95°
59°
6
95°
60°
7
94°
60°
8
95°
59°
9
95°
61°
10
85°
50°
11
83°
49°
12
84°
48°
13
87°
53°
14
88°
49°
15
87°
50°
16
89°
57°
17
93°
55°
18
91°
56°
19
95°
59°
20
97°
58°
21
96°
56°
22
97°
55°
23
94°
54°
24
87°
50°
25
88°
49°
26
92°
48°
27
94°
50°
28
93°
52°
29
93°
51°
30
90°
56°
31
93°
55°
1
90°
49°
2
85°
46°
3
81°
51°
4
83°
52°
5
86°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Inchelium
Inchelium's August 2026 forecast shows daily high temperatures ranging from 81° to 97°, with overnight lows between 46° and 61°. The average high for August is 91° with an average low of 55°. 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 Inchelium. See also: September | October | November.