S
M
T
W
T
F
S
30
64°
54°
31
59°
50°
1
59°
46°
2
57°
45°
3
63°
55°
4
59°
54°
5
61°
52°
6
61°
54°
7
61°
52°
8
59°
50°
9
57°
45°
10
59°
54°
11
61°
52°
12
61°
46°
13
59°
43°
14
59°
55°
15
59°
50°
16
57°
48°
17
54°
50°
18
59°
52°
19
59°
52°
20
57°
48°
21
64°
48°
22
61°
48°
23
57°
43°
24
58°
52°
25
58°
51°
26
60°
55°
27
58°
48°
28
57°
48°
29
62°
58°
30
62°
53°
1
59°
52°
2
58°
50°
3
55°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Portree
Portree's September 2026 forecast shows daily high temperatures ranging from 55° to 62°, with overnight lows between 48° and 58°. The average high for September is 59° with an average low of 52°. 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 Portree. See also: October | November | December.