S
M
T
W
T
F
S
26
90°
72°
27
90°
73°
28
89°
72°
29
88°
72°
30
88°
71°
31
90°
73°
1
91°
72°
2
90°
73°
3
91°
71°
4
90°
72°
5
90°
70°
6
85°
71°
7
87°
66°
8
86°
67°
9
85°
66°
10
85°
66°
11
88°
71°
12
90°
71°
13
91°
70°
14
90°
65°
15
87°
65°
16
85°
71°
17
84°
70°
18
87°
65°
19
85°
65°
20
84°
66°
21
84°
64°
22
86°
64°
23
86°
65°
24
85°
64°
25
86°
65°
26
88°
68°
27
89°
69°
28
88°
70°
29
90°
70°
30
88°
68°
31
87°
62°
1
83°
61°
2
81°
62°
3
82°
62°
4
82°
63°
5
83°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Spencerville
Spencerville's August 2026 forecast shows daily high temperatures ranging from 81° to 91°, with overnight lows between 61° and 73°. 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 Spencerville. See also: September | October | November.
