S
M
T
W
T
F
S
26
86°
53°
27
84°
55°
28
80°
50°
29
77°
51°
30
79°
50°
31
78°
49°
1
77°
50°
2
77°
49°
3
78°
54°
4
78°
59°
5
Hist. Avg.
81°
54°
6
Hist. Avg.
81°
54°
7
Hist. Avg.
81°
54°
8
Hist. Avg.
81°
54°
9
Hist. Avg.
81°
54°
10
Hist. Avg.
81°
54°
11
Hist. Avg.
81°
54°
12
Hist. Avg.
81°
54°
13
Hist. Avg.
81°
54°
14
Hist. Avg.
81°
54°
15
Hist. Avg.
81°
54°
16
Hist. Avg.
80°
53°
17
Hist. Avg.
80°
53°
18
Hist. Avg.
80°
53°
19
Hist. Avg.
80°
53°
20
Hist. Avg.
80°
53°
21
Hist. Avg.
80°
53°
22
Hist. Avg.
80°
53°
23
Hist. Avg.
80°
53°
24
Hist. Avg.
80°
52°
25
Hist. Avg.
80°
52°
26
Hist. Avg.
80°
52°
27
Hist. Avg.
79°
52°
28
Hist. Avg.
79°
52°
29
Hist. Avg.
79°
52°
30
Hist. Avg.
79°
52°
31
Hist. Avg.
79°
52°
1
Hist. Avg.
79°
52°
2
Hist. Avg.
79°
51°
3
Hist. Avg.
79°
51°
4
Hist. Avg.
78°
51°
5
Hist. Avg.
78°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Longview
Longview's August 2026 forecast shows daily high temperatures ranging from 77° to 86°, with overnight lows between 49° and 59°. The average high for August is 79° with an average low of 52°. 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.