S
M
T
W
T
F
S
26
85°
70°
27
85°
70°
28
86°
69°
29
85°
70°
30
85°
70°
31
86°
68°
1
85°
67°
2
85°
70°
3
87°
70°
4
86°
69°
5
86°
70°
6
88°
70°
7
88°
69°
8
89°
70°
9
89°
68°
10
87°
66°
11
89°
69°
12
91°
69°
13
87°
68°
14
86°
69°
15
90°
68°
16
90°
68°
17
89°
67°
18
88°
64°
19
88°
62°
20
84°
62°
21
84°
63°
22
85°
62°
23
85°
62°
24
86°
63°
25
85°
62°
26
85°
61°
27
86°
62°
28
86°
62°
29
87°
63°
30
86°
62°
31
88°
66°
1
89°
65°
2
87°
66°
3
88°
65°
4
87°
61°
5
86°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Longview
Longview's August 2026 forecast shows daily high temperatures ranging from 84° to 91°, with overnight lows between 61° and 70°. The average high for August is 87° 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 Longview. See also: September | October | November.
