S
M
T
W
T
F
S
30
61°
44°
31
65°
49°
1
67°
50°
2
68°
49°
3
68°
49°
4
67°
50°
5
65°
43°
6
65°
44°
7
56°
47°
8
65°
38°
9
60°
41°
10
56°
41°
11
57°
42°
12
58°
38°
13
53°
36°
14
51°
34°
15
50°
39°
16
53°
38°
17
55°
32°
18
50°
32°
19
48°
31°
20
47°
32°
21
46°
31°
22
43°
31°
23
54°
35°
24
45°
33°
25
44°
28°
26
Hist. Avg.
49°
34°
27
Hist. Avg.
48°
34°
28
Hist. Avg.
48°
34°
29
Hist. Avg.
47°
33°
30
Hist. Avg.
47°
33°
1
Hist. Avg.
47°
33°
2
Hist. Avg.
46°
32°
3
Hist. Avg.
46°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Lynn Lake
Lynn Lake's September 2026 forecast shows daily high temperatures ranging from 43° to 68°, with overnight lows between 28° 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 Lynn Lake. See also: October | November | December.
