S
M
T
W
T
F
S
30
90°
65°
31
93°
71°
1
95°
70°
2
97°
70°
3
98°
73°
4
98°
73°
5
92°
70°
6
84°
65°
7
87°
59°
8
89°
66°
9
92°
70°
10
78°
70°
11
78°
67°
12
83°
68°
13
90°
67°
14
78°
57°
15
92°
56°
16
93°
71°
17
93°
73°
18
85°
70°
19
87°
67°
20
92°
70°
21
83°
59°
22
65°
56°
23
67°
61°
24
69°
56°
25
72°
48°
26
73°
48°
27
74°
45°
28
76°
46°
29
79°
49°
30
85°
54°
1
89°
61°
2
77°
58°
3
71°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lynx
Lynx's September 2026 forecast shows daily high temperatures ranging from 71° to 71°, with overnight lows between 50° and 50°. The average high for September is 71° with an average low of 50°. 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 Lynx. See also: October | November | December.