S
M
T
W
T
F
S
26
98°
76°
27
100°
77°
28
99°
77°
29
99°
76°
30
99°
79°
31
102°
75°
1
101°
77°
2
97°
68°
3
99°
69°
4
100°
75°
5
101°
75°
6
100°
76°
7
100°
76°
8
99°
74°
9
98°
72°
10
99°
72°
11
99°
74°
12
101°
78°
13
102°
79°
14
103°
78°
15
102°
78°
16
104°
79°
17
106°
76°
18
106°
78°
19
104°
79°
20
104°
79°
21
104°
81°
22
108°
78°
23
106°
75°
24
102°
79°
25
94°
77°
26
105°
77°
27
97°
74°
28
102°
74°
29
103°
73°
30
103°
77°
31
102°
75°
1
100°
75°
2
91°
75°
3
97°
77°
4
100°
73°
5
99°
75°
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 ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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.