S
M
T
W
T
F
S
26
84°
69°
27
92°
72°
28
83°
68°
29
83°
62°
30
85°
62°
31
83°
63°
1
76°
68°
2
76°
67°
3
82°
64°
4
85°
62°
5
86°
62°
6
84°
66°
7
90°
69°
8
91°
72°
9
90°
70°
10
92°
75°
11
92°
67°
12
78°
66°
13
90°
68°
14
81°
70°
15
84°
72°
16
88°
72°
17
83°
70°
18
86°
63°
19
84°
65°
20
83°
65°
21
87°
64°
22
82°
64°
23
80°
61°
24
79°
56°
25
82°
54°
26
88°
61°
27
84°
64°
28
84°
64°
29
86°
59°
30
92°
65°
31
95°
71°
1
99°
72°
2
97°
73°
3
99°
73°
4
99°
74°
5
95°
74°
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 ° 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 Spencer. See also: September | October | November.