S
M
T
W
T
F
S
26
89°
53°
27
87°
55°
28
93°
49°
29
89°
47°
30
84°
49°
31
86°
51°
1
88°
52°
2
91°
55°
3
92°
53°
4
88°
57°
5
92°
58°
6
93°
59°
7
94°
58°
8
95°
57°
9
93°
56°
10
82°
52°
11
80°
53°
12
81°
49°
13
Hist. Avg.
86°
50°
14
Hist. Avg.
86°
49°
15
Hist. Avg.
85°
49°
16
Hist. Avg.
85°
49°
17
Hist. Avg.
85°
49°
18
Hist. Avg.
84°
48°
19
Hist. Avg.
84°
48°
20
Hist. Avg.
84°
48°
21
Hist. Avg.
84°
48°
22
Hist. Avg.
83°
47°
23
Hist. Avg.
83°
47°
24
Hist. Avg.
83°
47°
25
Hist. Avg.
82°
46°
26
Hist. Avg.
82°
46°
27
Hist. Avg.
82°
46°
28
Hist. Avg.
81°
46°
29
Hist. Avg.
81°
45°
30
Hist. Avg.
81°
45°
31
Hist. Avg.
80°
45°
1
Hist. Avg.
80°
45°
2
Hist. Avg.
80°
44°
3
Hist. Avg.
79°
44°
4
Hist. Avg.
79°
44°
5
Hist. Avg.
79°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Salmon
Salmon's August 2026 forecast shows daily high temperatures ranging from 80° to 95°, with overnight lows between 47° and 59°. The average high for August is 89° 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 August weather will actually feel in Salmon. See also: September | October | November.