S
M
T
W
T
F
S
26
91°
74°
27
93°
73°
28
93°
75°
29
92°
75°
30
92°
73°
31
90°
71°
1
92°
73°
2
81°
73°
3
83°
71°
4
87°
70°
5
91°
72°
6
92°
74°
7
90°
73°
8
94°
72°
9
91°
72°
10
92°
72°
11
92°
75°
12
93°
74°
13
94°
76°
14
95°
75°
15
94°
74°
16
96°
74°
17
97°
75°
18
96°
75°
19
97°
73°
20
99°
72°
21
94°
71°
22
96°
70°
23
94°
71°
24
89°
70°
25
90°
70°
26
90°
69°
27
91°
67°
28
92°
69°
29
94°
68°
30
94°
72°
31
93°
71°
1
95°
72°
2
90°
68°
3
87°
67°
4
92°
71°
5
91°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Alabaster
Alabaster's August 2026 forecast shows daily high temperatures ranging from 87° to 99°, with overnight lows between 67° and 72°. The average high for August is 92° with an average low of 70°. 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 Alabaster. See also: September | October | November.