S
M
T
W
T
F
S
26
90°
65°
27
90°
64°
28
91°
65°
29
92°
66°
30
93°
67°
31
92°
66°
1
92°
70°
2
93°
70°
3
96°
69°
4
97°
69°
5
98°
68°
6
97°
65°
7
92°
64°
8
90°
64°
9
90°
65°
10
91°
66°
11
92°
67°
12
95°
65°
13
93°
67°
14
92°
68°
15
95°
69°
16
96°
64°
17
91°
62°
18
88°
63°
19
89°
66°
20
91°
70°
21
95°
69°
22
95°
69°
23
94°
68°
24
94°
69°
25
93°
69°
26
94°
68°
27
94°
69°
28
93°
69°
29
93°
68°
30
91°
67°
31
90°
66°
1
91°
65°
2
90°
64°
3
89°
65°
4
91°
66°
5
85°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Shamrock
Shamrock's August 2026 forecast shows daily high temperatures ranging from 85° to 98°, with overnight lows between 62° and 70°. The average high for August is 92° with an average low of 67°. 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 Shamrock. See also: September | October | November.
