S
M
T
W
T
F
S
30
71°
54°
31
78°
54°
1
79°
53°
2
75°
51°
3
76°
47°
4
71°
46°
5
76°
53°
6
76°
50°
7
Hist. Avg.
71°
52°
8
Hist. Avg.
71°
52°
9
Hist. Avg.
71°
51°
10
Hist. Avg.
70°
51°
11
Hist. Avg.
70°
51°
12
Hist. Avg.
70°
51°
13
Hist. Avg.
70°
50°
14
Hist. Avg.
69°
50°
15
Hist. Avg.
69°
50°
16
Hist. Avg.
69°
49°
17
Hist. Avg.
68°
49°
18
Hist. Avg.
68°
49°
19
Hist. Avg.
68°
48°
20
Hist. Avg.
67°
48°
21
Hist. Avg.
67°
48°
22
Hist. Avg.
66°
47°
23
Hist. Avg.
66°
47°
24
Hist. Avg.
66°
47°
25
Hist. Avg.
65°
46°
26
Hist. Avg.
65°
46°
27
Hist. Avg.
65°
46°
28
Hist. Avg.
64°
45°
29
Hist. Avg.
64°
45°
30
Hist. Avg.
63°
45°
1
Hist. Avg.
63°
44°
2
Hist. Avg.
63°
44°
3
Hist. Avg.
62°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Tweed
Tweed's September 2026 forecast shows daily high temperatures ranging from 71° to 79°, with overnight lows between 46° and 54°. The average high for September is 75° with an average low of 51°. 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 Tweed. See also: October | November | December.