S
M
T
W
T
F
S
26
78°
57°
27
79°
61°
28
80°
64°
29
80°
62°
30
81°
60°
31
85°
59°
1
86°
64°
2
87°
64°
3
86°
63°
4
85°
63°
5
85°
58°
6
79°
57°
7
78°
56°
8
79°
58°
9
81°
57°
10
83°
58°
11
83°
58°
12
84°
57°
13
85°
60°
14
86°
61°
15
86°
62°
16
85°
62°
17
85°
63°
18
84°
62°
19
79°
57°
20
79°
59°
21
83°
62°
22
84°
62°
23
78°
55°
24
79°
58°
25
83°
62°
26
85°
55°
27
78°
61°
28
83°
62°
29
84°
61°
30
85°
60°
31
82°
59°
1
83°
58°
2
82°
59°
3
81°
57°
4
82°
60°
5
82°
58°
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 78° to 87°, with overnight lows between 55° and 64°. The average high for August is 82° with an average low of 60°. 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.
