S
M
T
W
T
F
S
26
97°
77°
27
100°
79°
28
100°
78°
29
100°
81°
30
101°
78°
31
102°
79°
1
99°
78°
2
95°
77°
3
95°
77°
4
94°
78°
5
96°
78°
6
98°
77°
7
96°
74°
8
99°
78°
9
98°
78°
10
98°
78°
11
98°
78°
12
97°
77°
13
98°
78°
14
98°
78°
15
97°
77°
16
98°
78°
17
98°
78°
18
99°
77°
19
99°
78°
20
98°
78°
21
98°
77°
22
97°
76°
23
98°
77°
24
98°
78°
25
99°
77°
26
99°
78°
27
98°
77°
28
98°
77°
29
97°
76°
30
96°
76°
31
97°
75°
1
97°
76°
2
96°
76°
3
97°
75°
4
97°
76°
5
96°
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 94° to 102°, with overnight lows between 74° and 81°. The average high for August is 98° with an average low of 77°. 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.
