S
M
T
W
T
F
S
30
69°
54°
31
70°
55°
1
69°
54°
2
66°
50°
3
63°
49°
4
64°
49°
5
64°
50°
6
67°
53°
7
68°
52°
8
68°
52°
9
69°
54°
10
69°
53°
11
67°
52°
12
65°
52°
13
66°
50°
14
63°
47°
15
62°
47°
16
62°
46°
17
61°
47°
18
61°
50°
19
62°
46°
20
61°
45°
21
60°
46°
22
60°
51°
23
62°
50°
24
65°
47°
25
64°
45°
26
61°
47°
27
60°
49°
28
59°
50°
29
60°
49°
30
58°
45°
1
58°
44°
2
59°
42°
3
58°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Newstead
Newstead's September 2026 forecast shows daily high temperatures ranging from 58° to 70°, with overnight lows between 42° and 55°. The average high for September is 63° with an average low of 49°. 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 Newstead. See also: October | November | December.