S
M
T
W
T
F
S
26
94°
72°
27
96°
74°
28
96°
73°
29
95°
73°
30
97°
74°
31
98°
74°
1
102°
70°
2
98°
70°
3
101°
75°
4
102°
77°
5
102°
77°
6
100°
76°
7
101°
75°
8
100°
76°
9
102°
77°
10
101°
76°
11
101°
76°
12
102°
77°
13
102°
76°
14
98°
73°
15
100°
75°
16
98°
75°
17
100°
76°
18
99°
75°
19
99°
76°
20
100°
77°
21
100°
77°
22
99°
76°
23
99°
76°
24
98°
75°
25
99°
76°
26
99°
76°
27
98°
75°
28
99°
76°
29
98°
75°
30
99°
76°
31
99°
75°
1
98°
74°
2
97°
75°
3
97°
76°
4
98°
75°
5
98°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mexia
Mexia's August 2026 forecast shows daily high temperatures ranging from 97° to 102°, with overnight lows between 70° and 77°. The average high for August is 100° with an average low of 75°. 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 Mexia. See also: September | October | November.