S
M
T
W
T
F
S
26
90°
71°
27
90°
72°
28
89°
72°
29
90°
71°
30
91°
72°
31
90°
72°
1
89°
71°
2
89°
71°
3
85°
70°
4
88°
71°
5
89°
71°
6
89°
70°
7
84°
69°
8
85°
67°
9
88°
69°
10
89°
71°
11
89°
70°
12
87°
69°
13
85°
70°
14
89°
67°
15
86°
67°
16
85°
67°
17
89°
68°
18
85°
69°
19
84°
68°
20
84°
67°
21
85°
63°
22
82°
62°
23
82°
63°
24
83°
64°
25
86°
64°
26
87°
68°
27
87°
65°
28
88°
67°
29
88°
68°
30
89°
67°
31
88°
62°
1
82°
62°
2
80°
64°
3
84°
66°
4
86°
64°
5
84°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Spencer
Spencer's August 2026 forecast shows daily high temperatures ranging from 80° to 91°, with overnight lows between 62° and 72°. The average high for August is 87° with an average low of 68°. 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 Spencer. See also: September | October | November.
