S
M
T
W
T
F
S
30
69°
52°
31
66°
51°
1
67°
53°
2
70°
51°
3
68°
54°
4
69°
53°
5
65°
52°
6
65°
50°
7
66°
48°
8
64°
52°
9
67°
50°
10
68°
47°
11
64°
52°
12
63°
51°
13
64°
52°
14
63°
51°
15
66°
51°
16
67°
47°
17
66°
49°
18
Hist. Avg.
62°
48°
19
Hist. Avg.
62°
48°
20
Hist. Avg.
62°
48°
21
Hist. Avg.
61°
48°
22
Hist. Avg.
61°
48°
23
Hist. Avg.
61°
48°
24
Hist. Avg.
61°
47°
25
Hist. Avg.
60°
47°
26
Hist. Avg.
60°
47°
27
Hist. Avg.
60°
47°
28
Hist. Avg.
60°
47°
29
Hist. Avg.
59°
47°
30
Hist. Avg.
59°
46°
1
Hist. Avg.
59°
46°
2
Hist. Avg.
59°
46°
3
Hist. Avg.
58°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Mountsorrel
Mountsorrel's September 2026 forecast shows daily high temperatures ranging from 63° to 70°, with overnight lows between 47° and 54°. 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 Mountsorrel. See also: October | November | December.