S
M
T
W
T
F
S
26
77°
50°
27
80°
50°
28
77°
50°
29
75°
54°
30
73°
57°
31
72°
51°
1
73°
50°
2
74°
50°
3
74°
55°
4
75°
58°
5
81°
58°
6
81°
55°
7
80°
58°
8
81°
51°
9
72°
53°
10
76°
54°
11
78°
52°
12
76°
51°
13
75°
58°
14
80°
56°
15
82°
52°
16
82°
51°
17
81°
56°
18
81°
56°
19
72°
58°
20
72°
48°
21
71°
53°
22
73°
54°
23
76°
56°
24
78°
50°
25
80°
49°
26
79°
55°
27
73°
52°
28
69°
49°
29
69°
48°
30
72°
49°
31
75°
52°
1
71°
51°
2
69°
48°
3
71°
49°
4
71°
49°
5
72°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Belfair
Belfair's August 2026 forecast shows daily high temperatures ranging from 69° to 82°, with overnight lows between 48° and 59°. The average high for August is 75° with an average low of 53°. 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 Belfair. See also: September | October | November.
