S
M
T
W
T
F
S
30
72°
57°
31
70°
57°
1
72°
46°
2
70°
60°
3
77°
66°
4
68°
54°
5
72°
50°
6
75°
57°
7
N/A
8
66°
51°
9
67°
47°
10
66°
54°
11
69°
45°
12
68°
58°
13
70°
55°
14
70°
55°
15
68°
51°
16
66°
50°
17
66°
51°
18
68°
53°
19
67°
51°
20
68°
52°
21
66°
54°
22
67°
53°
23
66°
53°
24
66°
52°
25
65°
49°
26
63°
51°
27
64°
48°
28
64°
48°
29
62°
51°
30
64°
52°
1
63°
49°
2
64°
51°
3
63°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Exminster
Exminster's September 2026 forecast shows daily high temperatures ranging from 62° to 70°, with overnight lows between 45° and 58°. The average high for September is 66° 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 Exminster. See also: October | November | December.
