S
M
T
W
T
F
S
30
96°
72°
31
95°
71°
1
96°
72°
2
96°
72°
3
95°
70°
4
94°
69°
5
92°
70°
6
93°
71°
7
95°
71°
8
92°
70°
9
90°
68°
10
93°
70°
11
94°
69°
12
91°
70°
13
Hist. Avg.
92°
71°
14
Hist. Avg.
92°
71°
15
Hist. Avg.
91°
70°
16
Hist. Avg.
91°
70°
17
Hist. Avg.
91°
70°
18
Hist. Avg.
91°
70°
19
Hist. Avg.
90°
69°
20
Hist. Avg.
90°
69°
21
Hist. Avg.
90°
69°
22
Hist. Avg.
90°
68°
23
Hist. Avg.
89°
68°
24
Hist. Avg.
89°
68°
25
Hist. Avg.
89°
68°
26
Hist. Avg.
88°
67°
27
Hist. Avg.
88°
67°
28
Hist. Avg.
88°
66°
29
Hist. Avg.
88°
66°
30
Hist. Avg.
87°
66°
1
Hist. Avg.
87°
66°
2
Hist. Avg.
87°
65°
3
Hist. Avg.
86°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Dallam
Dallam's September 2026 forecast shows daily high temperatures ranging from 90° to 96°, with overnight lows between 68° and 72°. The average high for September is 94° with an average low of 70°. 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 Dallam. See also: October | November | December.
