S
M
T
W
T
F
S
26
82°
60°
27
83°
61°
28
82°
60°
29
83°
60°
30
83°
61°
31
86°
60°
1
87°
62°
2
88°
65°
3
84°
64°
4
84°
61°
5
85°
64°
6
86°
59°
7
82°
58°
8
82°
59°
9
83°
59°
10
83°
60°
11
84°
60°
12
83°
59°
13
87°
60°
14
86°
63°
15
88°
64°
16
88°
62°
17
87°
64°
18
87°
63°
19
85°
62°
20
81°
62°
21
86°
61°
22
84°
63°
23
86°
62°
24
86°
62°
25
87°
63°
26
88°
62°
27
87°
62°
28
88°
61°
29
85°
62°
30
86°
61°
31
86°
62°
1
85°
60°
2
83°
60°
3
84°
59°
4
85°
62°
5
86°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Erwin
Erwin's August 2026 forecast shows daily high temperatures ranging from 81° to 88°, with overnight lows between 58° and 65°. The average high for August is 85° with an average low of 61°. 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 Erwin. See also: September | October | November.