S
M
T
W
T
F
S
30
60°
38°
31
54°
35°
1
51°
42°
2
59°
45°
3
61°
46°
4
62°
47°
5
63°
48°
6
64°
47°
7
61°
42°
8
59°
32°
9
53°
34°
10
51°
43°
11
48°
41°
12
57°
33°
13
50°
36°
14
47°
40°
15
54°
40°
16
51°
39°
17
47°
40°
18
52°
33°
19
51°
28°
20
43°
27°
21
40°
26°
22
40°
26°
23
41°
25°
24
41°
28°
25
42°
30°
26
39°
32°
27
46°
27°
28
43°
32°
29
45°
35°
30
40°
33°
1
44°
37°
2
48°
30°
3
46°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Wollaston Lake
Wollaston Lake's September 2026 forecast shows daily high temperatures ranging from 39° to 64°, with overnight lows between 25° and 48°. The average high for September is 50° with an average low of 36°. 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 Wollaston Lake. See also: October | November | December.
