S
M
T
W
T
F
S
30
63°
52°
31
64°
51°
1
65°
52°
2
65°
51°
3
64°
52°
4
65°
52°
5
66°
50°
6
62°
51°
7
61°
50°
8
62°
50°
9
61°
47°
10
60°
49°
11
60°
47°
12
61°
50°
13
60°
47°
14
61°
48°
15
60°
47°
16
59°
49°
17
59°
46°
18
61°
48°
19
60°
46°
20
59°
45°
21
59°
49°
22
58°
45°
23
58°
44°
24
59°
44°
25
58°
47°
26
58°
49°
27
57°
47°
28
57°
44°
29
58°
43°
30
57°
44°
1
56°
45°
2
60°
48°
3
58°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Monymusk
Monymusk's September 2026 forecast shows daily high temperatures ranging from 56° to 66°, with overnight lows between 42° and 52°. The average high for September is 60° 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 Monymusk. See also: October | November | December.