S
M
T
W
T
F
S
26
90°
70°
27
90°
70°
28
91°
69°
29
90°
69°
30
89°
67°
31
84°
63°
1
84°
67°
2
82°
68°
3
82°
65°
4
87°
69°
5
89°
69°
6
88°
68°
7
84°
64°
8
82°
64°
9
82°
66°
10
85°
65°
11
86°
67°
12
87°
68°
13
90°
69°
14
91°
68°
15
90°
69°
16
91°
63°
17
90°
60°
18
82°
58°
19
80°
57°
20
80°
57°
21
81°
58°
22
82°
58°
23
81°
59°
24
82°
59°
25
84°
63°
26
86°
61°
27
86°
58°
28
81°
57°
29
81°
61°
30
86°
64°
31
85°
57°
1
86°
57°
2
80°
56°
3
79°
61°
4
82°
65°
5
86°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Spring Bay
Spring Bay's August 2026 forecast shows daily high temperatures ranging from 79° to 91°, with overnight lows between 56° and 70°. The average high for August is 85° with an average low of 63°. 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 Spring Bay. See also: September | October | November.