S
M
T
W
T
F
S
30
81°
62°
31
74°
62°
1
81°
61°
2
77°
55°
3
72°
53°
4
78°
60°
5
81°
60°
6
81°
60°
7
80°
59°
8
81°
60°
9
79°
59°
10
78°
60°
11
71°
58°
12
72°
49°
13
73°
54°
14
75°
50°
15
72°
46°
16
69°
43°
17
68°
49°
18
67°
43°
19
66°
42°
20
66°
44°
21
67°
42°
22
66°
45°
23
72°
49°
24
75°
47°
25
75°
52°
26
74°
52°
27
75°
42°
28
70°
51°
29
69°
40°
30
66°
51°
1
71°
38°
2
72°
37°
3
63°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in New Diggings
New Diggings's September 2026 forecast shows daily high temperatures ranging from 63° to 81°, with overnight lows between 36° and 62°. The average high for September is 73° 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 New Diggings. See also: October | November | December.