S
M
T
W
T
F
S
30
85°
64°
31
N/A
1
92°
72°
2
91°
72°
3
97°
71°
4
88°
67°
5
83°
57°
6
80°
57°
7
80°
58°
8
77°
57°
9
83°
59°
10
82°
59°
11
84°
54°
12
75°
53°
13
75°
54°
14
79°
59°
15
76°
58°
16
74°
58°
17
74°
52°
18
71°
49°
19
71°
50°
20
73°
54°
21
77°
56°
22
79°
57°
23
80°
57°
24
79°
56°
25
77°
53°
26
76°
54°
27
77°
55°
28
77°
55°
29
78°
54°
30
72°
49°
1
69°
46°
2
71°
52°
3
75°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Narnia
Narnia's September 2026 forecast shows daily high temperatures ranging from 69° to 97°, with overnight lows between 46° and 72°. The average high for September is 79° 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 Narnia. See also: October | November | December.