S
M
T
W
T
F
S
30
59°
51°
31
56°
50°
1
N/A
2
62°
47°
3
62°
44°
4
66°
44°
5
62°
48°
6
61°
52°
7
61°
53°
8
61°
52°
9
60°
48°
10
61°
49°
11
63°
48°
12
59°
48°
13
60°
49°
14
57°
48°
15
49°
39°
16
53°
45°
17
50°
42°
18
50°
42°
19
51°
41°
20
51°
40°
21
50°
39°
22
50°
39°
23
51°
40°
24
49°
39°
25
49°
40°
26
50°
46°
27
51°
45°
28
50°
44°
29
51°
43°
30
50°
44°
1
49°
41°
2
49°
42°
3
50°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Mosquito Lake
Mosquito Lake's September 2026 forecast shows daily high temperatures ranging from 49° to 66°, with overnight lows between 39° and 53°. The average high for September is 55° with an average low of 45°. 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 Mosquito Lake. See also: October | November | December.
