S
M
T
W
T
F
S
30
91°
64°
31
90°
67°
1
88°
67°
2
89°
67°
3
89°
67°
4
91°
66°
5
95°
66°
6
87°
70°
7
91°
66°
8
92°
68°
9
89°
66°
10
77°
62°
11
77°
61°
12
76°
65°
13
78°
63°
14
82°
62°
15
84°
61°
16
84°
61°
17
82°
60°
18
79°
59°
19
80°
60°
20
75°
54°
21
75°
53°
22
77°
57°
23
76°
56°
24
74°
54°
25
77°
53°
26
77°
56°
27
76°
56°
28
73°
54°
29
72°
52°
30
73°
56°
1
75°
57°
2
73°
54°
3
72°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Russi
Russi's September 2026 forecast shows daily high temperatures ranging from 72° to 92°, with overnight lows between 51° and 68°. The average high for September is 78° with an average low of 58°. 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 Russi. See also: October | November | December.