S
M
T
W
T
F
S
26
89°
70°
27
88°
71°
28
82°
68°
29
87°
71°
30
89°
72°
31
89°
71°
1
85°
71°
2
86°
72°
3
83°
61°
4
82°
67°
5
83°
66°
6
88°
64°
7
84°
63°
8
83°
62°
9
83°
66°
10
84°
69°
11
85°
66°
12
83°
62°
13
83°
63°
14
81°
64°
15
81°
69°
16
82°
62°
17
81°
62°
18
80°
61°
19
80°
62°
20
81°
66°
21
82°
69°
22
87°
70°
23
85°
69°
24
87°
67°
25
87°
67°
26
86°
66°
27
79°
64°
28
80°
63°
29
79°
62°
30
81°
61°
31
78°
59°
1
77°
60°
2
77°
62°
3
81°
65°
4
80°
57°
5
81°
57°
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 77° to 89°, with overnight lows between 57° and 72°. The average high for August is 83° with an average low of 65°. 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.
