S
M
T
W
T
F
S
26
95°
65°
27
94°
62°
28
95°
59°
29
98°
58°
30
103°
61°
31
100°
62°
1
99°
69°
2
104°
63°
3
103°
75°
4
105°
73°
5
103°
69°
6
103°
67°
7
103°
66°
8
104°
68°
9
110°
72°
10
109°
70°
11
106°
69°
12
103°
70°
13
97°
65°
14
94°
63°
15
95°
66°
16
96°
64°
17
98°
63°
18
97°
63°
19
97°
65°
20
98°
66°
21
99°
67°
22
96°
64°
23
98°
67°
24
93°
64°
25
97°
67°
26
98°
67°
27
98°
66°
28
97°
68°
29
97°
66°
30
96°
67°
31
97°
66°
1
98°
67°
2
98°
66°
3
97°
66°
4
97°
65°
5
96°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Teviston
Teviston's August 2026 forecast shows daily high temperatures ranging from 93° to 110°, with overnight lows between 63° and 72°. The average high for August is 98° with an average low of 66°. 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 Teviston. See also: September | October | November.