S
M
T
W
T
F
S
30
93°
62°
31
92°
63°
1
92°
58°
2
89°
57°
3
88°
60°
4
91°
62°
5
93°
62°
6
94°
61°
7
93°
62°
8
93°
62°
9
92°
61°
10
93°
62°
11
93°
62°
12
92°
61°
13
93°
59°
14
87°
55°
15
85°
55°
16
86°
56°
17
86°
57°
18
88°
58°
19
90°
54°
20
84°
56°
21
88°
57°
22
90°
58°
23
90°
50°
24
88°
48°
25
81°
47°
26
86°
50°
27
82°
51°
28
Hist. Avg.
78°
57°
29
Hist. Avg.
78°
57°
30
Hist. Avg.
78°
56°
1
Hist. Avg.
78°
56°
2
Hist. Avg.
77°
56°
3
Hist. Avg.
77°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Salt Flat
Salt Flat's September 2026 forecast shows daily high temperatures ranging from 81° to 94°, with overnight lows between 47° and 63°. The average high for September is 89° 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 September weather will actually feel in Salt Flat. See also: October | November | December.
