S
M
T
W
T
F
S
30
81°
63°
31
83°
63°
1
83°
57°
2
84°
55°
3
78°
56°
4
79°
57°
5
81°
62°
6
87°
66°
7
89°
66°
8
89°
57°
9
84°
56°
10
80°
59°
11
81°
65°
12
85°
58°
13
88°
53°
14
78°
56°
15
79°
62°
16
84°
63°
17
86°
56°
18
84°
57°
19
77°
59°
20
84°
61°
21
85°
60°
22
84°
60°
23
83°
59°
24
83°
60°
25
82°
60°
26
82°
59°
27
82°
58°
28
83°
58°
29
82°
57°
30
82°
58°
1
81°
47°
2
81°
45°
3
78°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Salina
Salina's September 2026 forecast shows daily high temperatures ranging from 77° to 89°, with overnight lows between 45° and 66°. The average high for September is 83° with an average low of 58°. 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 Salina. See also: October | November | December.