S
M
T
W
T
F
S
30
72°
46°
31
62°
41°
1
60°
46°
2
62°
49°
3
69°
50°
4
70°
42°
5
60°
36°
6
58°
39°
7
58°
38°
8
57°
36°
9
56°
35°
10
55°
39°
11
56°
40°
12
54°
37°
13
56°
38°
14
57°
47°
15
60°
45°
16
62°
39°
17
62°
35°
18
56°
34°
19
52°
41°
20
56°
42°
21
57°
43°
22
54°
37°
23
52°
39°
24
52°
40°
25
51°
34°
26
49°
38°
27
51°
35°
28
49°
35°
29
46°
36°
30
48°
35°
1
47°
41°
2
56°
39°
3
47°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in La Ronge
La Ronge's September 2026 forecast shows daily high temperatures ranging from 46° to 72°, with overnight lows between 33° and 50°. The average high for September is 56° with an average low of 39°. 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 La Ronge. See also: October | November | December.