S
M
T
W
T
F
S
30
52°
42°
31
52°
36°
1
56°
40°
2
49°
46°
3
54°
50°
4
57°
48°
5
56°
42°
6
57°
46°
7
58°
46°
8
56°
47°
9
57°
44°
10
59°
46°
11
53°
39°
12
48°
40°
13
51°
39°
14
46°
34°
15
50°
41°
16
51°
40°
17
47°
41°
18
49°
39°
19
46°
38°
20
45°
37°
21
46°
37°
22
45°
35°
23
44°
35°
24
43°
32°
25
42°
30°
26
42°
29°
27
40°
28°
28
40°
29°
29
39°
31°
30
39°
28°
1
38°
28°
2
41°
33°
3
42°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Russian Mission
Russian Mission's September 2026 forecast shows daily high temperatures ranging from 38° to 59°, with overnight lows between 28° and 50°. The average high for September is 48° with an average low of 38°. 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 Russian Mission. See also: October | November | December.
