S
M
T
W
T
F
S
26
90°
72°
27
91°
74°
28
94°
75°
29
93°
70°
30
87°
67°
31
90°
68°
1
88°
67°
2
89°
72°
3
90°
68°
4
88°
70°
5
89°
69°
6
89°
69°
7
91°
69°
8
93°
70°
9
94°
70°
10
94°
71°
11
95°
70°
12
94°
70°
13
96°
74°
14
98°
72°
15
95°
74°
16
97°
74°
17
98°
74°
18
96°
72°
19
96°
70°
20
98°
74°
21
95°
71°
22
90°
69°
23
91°
67°
24
90°
68°
25
91°
69°
26
92°
69°
27
91°
70°
28
90°
68°
29
88°
69°
30
84°
67°
31
83°
70°
1
82°
69°
2
82°
66°
3
83°
66°
4
82°
63°
5
82°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Starr
Starr's August 2026 forecast shows daily high temperatures ranging from 82° to 98°, with overnight lows between 63° and 74°. The average high for August is 89° with an average low of 69°. 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 Starr. See also: September | October | November.