S
M
T
W
T
F
S
30
85°
52°
31
83°
53°
1
87°
55°
2
86°
52°
3
85°
48°
4
82°
49°
5
81°
47°
6
82°
46°
7
80°
48°
8
81°
48°
9
83°
47°
10
83°
48°
11
84°
50°
12
84°
52°
13
87°
53°
14
88°
54°
15
88°
52°
16
87°
52°
17
87°
51°
18
84°
52°
19
84°
52°
20
87°
53°
21
86°
48°
22
84°
42°
23
80°
45°
24
81°
46°
25
85°
50°
26
76°
43°
27
71°
46°
28
71°
37°
29
71°
38°
30
Hist. Avg.
77°
39°
1
Hist. Avg.
76°
38°
2
Hist. Avg.
76°
38°
3
Hist. Avg.
76°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Trego
Trego's September 2026 forecast shows daily high temperatures ranging from 71° to 88°, with overnight lows between 37° and 55°. The average high for September is 83° with an average low of 49°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Trego. See also: October | November | December.
