S
M
T
W
T
F
S
30
63°
48°
31
62°
48°
1
63°
49°
2
62°
48°
3
60°
44°
4
60°
43°
5
56°
39°
6
56°
43°
7
55°
41°
8
55°
43°
9
56°
41°
10
54°
42°
11
55°
41°
12
55°
42°
13
54°
41°
14
55°
40°
15
54°
41°
16
53°
44°
17
54°
43°
18
55°
43°
19
56°
44°
20
54°
42°
21
53°
44°
22
Hist. Avg.
56°
41°
23
Hist. Avg.
55°
41°
24
Hist. Avg.
55°
40°
25
Hist. Avg.
55°
40°
26
Hist. Avg.
55°
40°
27
Hist. Avg.
54°
40°
28
Hist. Avg.
54°
40°
29
Hist. Avg.
54°
40°
30
Hist. Avg.
54°
39°
1
Hist. Avg.
53°
39°
2
Hist. Avg.
53°
39°
3
Hist. Avg.
53°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Yakutat
Yakutat's September 2026 forecast shows daily high temperatures ranging from 53° to 63°, with overnight lows between 39° and 49°. The average high for September is 57° with an average low of 43°. 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 Yakutat. See also: October | November | December.