S
M
T
W
T
F
S
30
55°
43°
31
54°
42°
1
56°
41°
2
57°
46°
3
59°
47°
4
56°
46°
5
59°
47°
6
60°
46°
7
59°
45°
8
57°
39°
9
58°
45°
10
58°
39°
11
57°
38°
12
51°
38°
13
51°
39°
14
50°
38°
15
50°
37°
16
49°
37°
17
49°
38°
18
48°
36°
19
47°
34°
20
47°
36°
21
48°
39°
22
48°
36°
23
49°
34°
24
47°
34°
25
46°
33°
26
47°
34°
27
46°
33°
28
46°
33°
29
47°
34°
30
45°
33°
1
44°
32°
2
42°
31°
3
41°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Mosquito Point
Mosquito Point's September 2026 forecast shows daily high temperatures ranging from 41° to 60°, with overnight lows between 29° and 47°. The average high for September is 51° with an average low of 38°. 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 Point. See also: October | November | December.