S
M
T
W
T
F
S
26
86°
63°
27
90°
71°
28
92°
66°
29
83°
66°
30
85°
71°
31
89°
66°
1
92°
66°
2
85°
74°
3
90°
74°
4
87°
69°
5
83°
72°
6
90°
72°
7
90°
70°
8
90°
71°
9
92°
70°
10
93°
74°
11
94°
72°
12
86°
71°
13
87°
68°
14
87°
67°
15
86°
67°
16
84°
65°
17
85°
68°
18
85°
68°
19
90°
72°
20
89°
70°
21
89°
69°
22
88°
71°
23
90°
72°
24
91°
71°
25
90°
71°
26
88°
70°
27
84°
71°
28
87°
70°
29
87°
69°
30
86°
70°
31
86°
69°
1
88°
67°
2
80°
62°
3
79°
63°
4
79°
64°
5
80°
61°
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 79° to 94°, with overnight lows between 61° and 74°. The average high for August is 87° with an average low of 69°. 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.
