S
M
T
W
T
F
S
26
88°
73°
27
90°
67°
28
93°
75°
29
84°
68°
30
84°
61°
31
88°
61°
1
81°
72°
2
82°
70°
3
79°
64°
4
85°
67°
5
82°
66°
6
82°
67°
7
84°
64°
8
83°
63°
9
85°
65°
10
88°
67°
11
87°
66°
12
85°
65°
13
84°
64°
14
85°
63°
15
83°
64°
16
84°
62°
17
87°
66°
18
88°
66°
19
88°
65°
20
89°
65°
21
87°
64°
22
87°
65°
23
88°
66°
24
88°
66°
25
87°
65°
26
86°
65°
27
86°
64°
28
84°
63°
29
85°
64°
30
86°
63°
31
86°
63°
1
85°
62°
2
86°
62°
3
85°
61°
4
85°
62°
5
84°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in State Line
State Line's August 2026 forecast shows daily high temperatures ranging from 79° to 89°, with overnight lows between 60° and 67°. The average high for August is 85° with an average low of 64°. 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 State Line. See also: September | October | November.