S
M
T
W
T
F
S
30
72°
48°
31
75°
46°
1
73°
47°
2
74°
52°
3
74°
47°
4
78°
52°
5
79°
54°
6
79°
53°
7
70°
40°
8
76°
44°
9
79°
48°
10
81°
50°
11
79°
46°
12
76°
40°
13
70°
38°
14
74°
43°
15
75°
44°
16
72°
42°
17
74°
41°
18
72°
42°
19
70°
33°
20
61°
29°
21
71°
39°
22
61°
36°
23
61°
30°
24
64°
37°
25
62°
31°
26
64°
33°
27
65°
35°
28
60°
25°
29
57°
23°
30
55°
23°
1
56°
24°
2
57°
23°
3
59°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Randolph
Randolph's September 2026 forecast shows daily high temperatures ranging from 55° to 81°, with overnight lows between 23° and 53°. The average high for September is 68° with an average low of 36°. 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 Randolph. See also: October | November | December.
