S
M
T
W
T
F
S
30
72°
57°
31
72°
54°
1
72°
52°
2
68°
59°
3
79°
66°
4
68°
55°
5
70°
52°
6
81°
55°
7
69°
56°
8
66°
50°
9
66°
48°
10
63°
57°
11
69°
49°
12
66°
58°
13
70°
57°
14
69°
59°
15
68°
54°
16
66°
53°
17
65°
55°
18
66°
56°
19
67°
55°
20
64°
55°
21
66°
55°
22
66°
54°
23
65°
54°
24
66°
53°
25
65°
49°
26
63°
51°
27
63°
49°
28
64°
51°
29
62°
51°
30
64°
52°
1
62°
47°
2
63°
52°
3
64°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Charminster
Charminster's September 2026 forecast shows daily high temperatures ranging from 62° to 70°, with overnight lows between 47° and 59°. The average high for September is 65° with an average low of 53°. 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 Charminster. See also: October | November | December.