S
M
T
W
T
F
S
26
104°
76°
27
94°
79°
28
92°
72°
29
93°
73°
30
87°
72°
31
80°
64°
1
84°
61°
2
90°
65°
3
92°
64°
4
67°
59°
5
79°
54°
6
84°
61°
7
80°
64°
8
N/A
9
92°
67°
10
92°
67°
11
90°
66°
12
88°
66°
13
79°
60°
14
76°
59°
15
74°
58°
16
78°
59°
17
83°
62°
18
83°
60°
19
83°
61°
20
86°
63°
21
85°
58°
22
90°
65°
23
88°
64°
24
86°
64°
25
84°
64°
26
89°
63°
27
87°
63°
28
83°
61°
29
76°
59°
30
76°
61°
31
77°
61°
1
79°
60°
2
80°
62°
3
81°
61°
4
80°
60°
5
76°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Spencer
Spencer's August 2026 forecast shows daily high temperatures ranging from 74° to 92°, with overnight lows between 57° and 67°. The average high for August is 83° with an average low of 62°. 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.