S
M
T
W
T
F
S
26
84°
54°
27
86°
48°
28
86°
48°
29
82°
50°
30
86°
46°
31
90°
46°
1
88°
50°
2
70°
48°
3
77°
41°
4
81°
43°
5
88°
43°
6
86°
46°
7
88°
46°
8
77°
50°
9
82°
46°
10
84°
46°
11
86°
46°
12
86°
50°
13
72°
61°
14
81°
61°
15
82°
52°
16
86°
50°
17
90°
50°
18
90°
54°
19
88°
50°
20
91°
46°
21
95°
48°
22
95°
63°
23
78°
60°
24
82°
46°
25
91°
52°
26
95°
52°
27
88°
55°
28
81°
48°
29
70°
45°
30
69°
52°
31
79°
41°
1
77°
54°
2
64°
46°
3
64°
48°
4
61°
41°
5
72°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sandpoint
Sandpoint's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Sandpoint. See also: September | October | November.