S
M
T
W
T
F
S
26
99°
64°
27
99°
65°
28
102°
64°
29
100°
67°
30
101°
66°
31
104°
68°
1
106°
67°
2
106°
77°
3
107°
81°
4
107°
66°
5
105°
68°
6
106°
67°
7
109°
68°
8
108°
70°
9
105°
71°
10
102°
71°
11
100°
72°
12
101°
72°
13
96°
70°
14
93°
73°
15
91°
71°
16
93°
68°
17
90°
69°
18
95°
69°
19
94°
70°
20
96°
71°
21
95°
68°
22
93°
69°
23
94°
69°
24
89°
70°
25
90°
69°
26
94°
70°
27
92°
70°
28
91°
69°
29
90°
68°
30
91°
70°
31
94°
70°
1
96°
69°
2
91°
69°
3
94°
70°
4
96°
70°
5
95°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Matheson
Matheson's August 2026 forecast shows daily high temperatures ranging from 89° to 108°, with overnight lows between 68° and 73°. The average high for August is 95° 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 Matheson. See also: September | October | November.