S
M
T
W
T
F
S
30
92°
69°
31
92°
70°
1
91°
68°
2
91°
68°
3
90°
67°
4
90°
63°
5
89°
68°
6
91°
66°
7
89°
67°
8
90°
66°
9
88°
67°
10
89°
67°
11
89°
66°
12
84°
65°
13
83°
66°
14
83°
65°
15
84°
65°
16
85°
64°
17
83°
64°
18
83°
63°
19
82°
59°
20
81°
57°
21
80°
57°
22
81°
58°
23
84°
61°
24
83°
62°
25
84°
63°
26
83°
62°
27
84°
61°
28
80°
56°
29
80°
55°
30
78°
57°
1
Hist. Avg.
82°
60°
2
Hist. Avg.
81°
60°
3
Hist. Avg.
81°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Linn Crossing
Linn Crossing's September 2026 forecast shows daily high temperatures ranging from 78° to 92°, with overnight lows between 55° and 70°. The average high for September is 86° with an average low of 64°. 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 Linn Crossing. See also: October | November | December.