S
M
T
W
T
F
S
26
92°
65°
27
88°
64°
28
88°
64°
29
89°
65°
30
87°
64°
31
87°
64°
1
88°
65°
2
88°
65°
3
91°
66°
4
88°
66°
5
89°
67°
6
91°
65°
7
90°
65°
8
93°
68°
9
92°
69°
10
94°
67°
11
92°
68°
12
89°
66°
13
88°
64°
14
87°
67°
15
88°
66°
16
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17
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18
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19
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20
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21
Hist. Avg.
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22
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23
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24
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25
Hist. Avg.
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26
Hist. Avg.
N/A
27
Hist. Avg.
N/A
28
Hist. Avg.
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29
Hist. Avg.
N/A
30
Hist. Avg.
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31
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1
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2
Hist. Avg.
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3
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5
Hist. Avg.
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Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cotter
Cotter's August 2026 forecast shows daily high temperatures ranging from 87° to 94°, with overnight lows between 64° and 69°. The average high for August is 89° with an average low of 66°. 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 Cotter. See also: September | October | November.
