S
M
T
W
T
F
S
26
87°
72°
27
87°
72°
28
88°
71°
29
88°
72°
30
89°
72°
31
88°
71°
1
88°
70°
2
87°
72°
3
88°
72°
4
88°
71°
5
89°
72°
6
91°
72°
7
91°
73°
8
92°
72°
9
91°
72°
10
90°
68°
11
92°
71°
12
93°
71°
13
90°
70°
14
89°
71°
15
93°
70°
16
93°
71°
17
92°
70°
18
90°
66°
19
90°
64°
20
87°
65°
21
86°
65°
22
87°
66°
23
87°
65°
24
88°
64°
25
87°
64°
26
87°
63°
27
88°
64°
28
88°
64°
29
89°
65°
30
88°
64°
31
91°
68°
1
91°
67°
2
89°
68°
3
90°
67°
4
89°
63°
5
89°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in West Jefferson
West Jefferson's August 2026 forecast shows daily high temperatures ranging from 86° to 93°, with overnight lows between 63° and 73°. The average high for August is 89° 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 West Jefferson. See also: September | October | November.