S
M
T
W
T
F
S
26
90°
54°
27
91°
55°
28
92°
54°
29
92°
54°
30
88°
50°
31
85°
47°
1
81°
48°
2
82°
46°
3
82°
45°
4
83°
51°
5
90°
54°
6
90°
54°
7
89°
53°
8
92°
53°
9
91°
45°
10
82°
48°
11
85°
48°
12
88°
49°
13
86°
44°
14
80°
45°
15
83°
47°
16
87°
49°
17
87°
51°
18
88°
51°
19
85°
50°
20
77°
47°
21
76°
41°
22
75°
39°
23
74°
40°
24
76°
41°
25
79°
43°
26
82°
47°
27
82°
38°
28
73°
37°
29
72°
36°
30
71°
38°
31
75°
43°
1
76°
42°
2
73°
39°
3
72°
40°
4
72°
35°
5
73°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Trego
Trego's August 2026 forecast shows daily high temperatures ranging from 71° to 92°, with overnight lows between 35° and 55°. The average high for August is 82° with an average low of 46°. 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 Trego. See also: September | October | November.