S
M
T
W
T
F
S
30
85°
58°
31
82°
53°
1
79°
53°
2
78°
54°
3
78°
54°
4
80°
55°
5
78°
56°
6
77°
59°
7
78°
59°
8
80°
54°
9
77°
52°
10
76°
52°
11
76°
51°
12
76°
51°
13
75°
53°
14
74°
50°
15
75°
54°
16
75°
50°
17
76°
49°
18
76°
53°
19
76°
56°
20
74°
50°
21
72°
46°
22
72°
45°
23
Hist. Avg.
80°
56°
24
Hist. Avg.
79°
55°
25
Hist. Avg.
79°
55°
26
Hist. Avg.
78°
54°
27
Hist. Avg.
78°
54°
28
Hist. Avg.
78°
53°
29
Hist. Avg.
77°
53°
30
Hist. Avg.
77°
52°
1
Hist. Avg.
76°
52°
2
Hist. Avg.
76°
52°
3
Hist. Avg.
76°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Letart
Letart's September 2026 forecast shows daily high temperatures ranging from 72° to 85°, with overnight lows between 45° and 59°. The average high for September is 77° with an average low of 53°. 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 Letart. See also: October | November | December.
