S
M
T
W
T
F
S
26
87°
57°
27
85°
54°
28
83°
54°
29
87°
53°
30
88°
64°
31
73°
60°
1
81°
57°
2
82°
53°
3
85°
52°
4
75°
51°
5
78°
43°
6
82°
46°
7
81°
54°
8
79°
45°
9
80°
50°
10
83°
50°
11
84°
51°
12
84°
52°
13
82°
55°
14
83°
64°
15
75°
61°
16
80°
50°
17
82°
61°
18
76°
54°
19
74°
48°
20
78°
55°
21
79°
54°
22
80°
59°
23
84°
59°
24
80°
57°
25
78°
57°
26
77°
54°
27
76°
54°
28
76°
57°
29
80°
60°
30
81°
60°
31
81°
59°
1
80°
59°
2
80°
58°
3
79°
59°
4
80°
59°
5
80°
58°
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 74° to 84°, with overnight lows between 48° and 64°. The average high for August is 79° with an average low of 57°. 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.