S
M
T
W
T
F
S
30
70°
54°
31
72°
53°
1
72°
48°
2
71°
46°
3
66°
46°
4
65°
50°
5
66°
45°
6
66°
45°
7
67°
46°
8
63°
45°
9
63°
44°
10
62°
45°
11
61°
45°
12
62°
46°
13
65°
43°
14
64°
44°
15
61°
45°
16
61°
45°
17
62°
46°
18
62°
44°
19
60°
45°
20
63°
46°
21
63°
46°
22
65°
44°
23
Hist. Avg.
57°
42°
24
Hist. Avg.
56°
41°
25
Hist. Avg.
56°
41°
26
Hist. Avg.
56°
41°
27
Hist. Avg.
55°
41°
28
Hist. Avg.
55°
40°
29
Hist. Avg.
55°
40°
30
Hist. Avg.
54°
40°
1
Hist. Avg.
54°
40°
2
Hist. Avg.
53°
39°
3
Hist. Avg.
53°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Terra Nova
Terra Nova's September 2026 forecast shows daily high temperatures ranging from 60° to 72°, with overnight lows between 43° and 54°. The average high for September is 65° with an average low of 46°. 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 Terra Nova. See also: October | November | December.
