S
M
T
W
T
F
S
30
71°
49°
31
68°
47°
1
70°
47°
2
70°
45°
3
69°
53°
4
71°
50°
5
68°
46°
6
67°
45°
7
68°
52°
8
71°
50°
9
68°
49°
10
66°
45°
11
64°
42°
12
65°
49°
13
Hist. Avg.
69°
47°
14
Hist. Avg.
69°
46°
15
Hist. Avg.
68°
46°
16
Hist. Avg.
68°
46°
17
Hist. Avg.
67°
46°
18
Hist. Avg.
67°
45°
19
Hist. Avg.
66°
45°
20
Hist. Avg.
66°
44°
21
Hist. Avg.
66°
44°
22
Hist. Avg.
65°
44°
23
Hist. Avg.
65°
43°
24
Hist. Avg.
64°
43°
25
Hist. Avg.
64°
43°
26
Hist. Avg.
63°
42°
27
Hist. Avg.
63°
42°
28
Hist. Avg.
62°
42°
29
Hist. Avg.
62°
41°
30
Hist. Avg.
62°
41°
1
Hist. Avg.
61°
41°
2
Hist. Avg.
61°
40°
3
Hist. Avg.
60°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Mapleton
Mapleton's September 2026 forecast shows daily high temperatures ranging from 64° to 71°, with overnight lows between 42° and 53°. The average high for September is 68° with an average low of 48°. 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 Mapleton. See also: October | November | December.
