S
M
T
W
T
F
S
30
71°
53°
31
76°
58°
1
76°
58°
2
75°
57°
3
76°
50°
4
73°
48°
5
68°
49°
6
68°
55°
7
73°
55°
8
74°
54°
9
73°
55°
10
68°
54°
11
73°
53°
12
72°
55°
13
72°
55°
14
71°
54°
15
73°
54°
16
73°
51°
17
71°
53°
18
71°
47°
19
69°
45°
20
65°
44°
21
62°
42°
22
62°
49°
23
63°
46°
24
65°
43°
25
61°
42°
26
61°
43°
27
64°
42°
28
67°
48°
29
66°
47°
30
67°
46°
1
61°
47°
2
61°
40°
3
60°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Moscow
Moscow's September 2026 forecast shows daily high temperatures ranging from 60° to 76°, with overnight lows between 40° and 58°. The average high for September is 69° with an average low of 50°. 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 Moscow. See also: October | November | December.
