S
M
T
W
T
F
S
30
72°
55°
31
68°
50°
1
66°
50°
2
66°
57°
3
68°
57°
4
66°
55°
5
66°
50°
6
71°
58°
7
66°
50°
8
63°
48°
9
65°
47°
10
65°
55°
11
67°
48°
12
63°
54°
13
63°
52°
14
66°
51°
15
64°
50°
16
63°
51°
17
62°
50°
18
64°
51°
19
60°
53°
20
64°
54°
21
64°
54°
22
63°
53°
23
64°
54°
24
64°
52°
25
62°
48°
26
60°
47°
27
61°
47°
28
62°
49°
29
62°
51°
30
61°
46°
1
60°
51°
2
62°
51°
3
62°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Morpeth
Morpeth's September 2026 forecast shows daily high temperatures ranging from 60° to 71°, with overnight lows between 46° and 58°. The average high for September is 63° 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 Morpeth. See also: October | November | December.