S
M
T
W
T
F
S
26
82°
66°
27
83°
67°
28
81°
67°
29
80°
66°
30
81°
67°
31
84°
67°
1
85°
66°
2
84°
66°
3
87°
66°
4
86°
67°
5
81°
63°
6
83°
64°
7
81°
61°
8
82°
60°
9
81°
60°
10
81°
61°
11
84°
66°
12
87°
67°
13
87°
66°
14
86°
64°
15
81°
66°
16
81°
66°
17
82°
61°
18
80°
63°
19
82°
61°
20
81°
65°
21
83°
65°
22
83°
64°
23
85°
63°
24
86°
62°
25
85°
63°
26
86°
64°
27
85°
63°
28
84°
65°
29
85°
66°
30
84°
63°
31
82°
57°
1
79°
56°
2
78°
57°
3
78°
58°
4
80°
61°
5
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Matewan
Matewan's August 2026 forecast shows daily high temperatures ranging from 78° to 87°, with overnight lows between 56° and 67°. The average high for August is 83° with an average low of 64°. 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 Matewan. See also: September | October | November.