19.09
sat
sat
Day
50°F
W 6 mph
Precip.
77%
77%
Night
50°F
NW 7 mph
Precip.
91%
91%
20.09
sun
sun
Day
52°F
N 9 mph
Precip.
57%
57%
Night
48°F
NW 6 mph
Precip.
38%
38%
21.09
mon
mon
Day
48°F
NE 4 mph
Precip.
53%
53%
Night
43°F
W 4 mph
Precip.
26%
26%
22.09
tue
tue
Day
46°F
W 7 mph
Precip.
24%
24%
Night
43°F
NW 7 mph
Precip.
15%
15%
23.09
wed
wed
Day
48°F
W 4 mph
Precip.
22%
22%
Night
43°F
W 5 mph
Precip.
21%
21%
24.09
thu
thu
Day
52°F
NW 2 mph
Precip.
12%
12%
Night
45°F
W 4 mph
Precip.
11%
11%
25.09
fri
fri
Day
50°F
W 5 mph
Precip.
16%
16%
Night
46°F
W 7 mph
Precip.
56%
56%
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 54.9°F. The highest and lowest sea temperatures during the month were 56.7°F and 52.9°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 50.6°F. The highest and lowest sea temperatures during the month were 52.5°F and 48.7°F.
Air temperature in Sitka, °F
Precipitation total in Sitka, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Sitka
Sitka on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Sitka
Local time: 02:57
September 19, saturday
0300
50°F
NW
5 mph
5 mph
0600
50°F
W
6 mph
6 mph
0900
50°F
W
6 mph
6 mph
1200
50°F
W
6 mph
6 mph
1500
50°F
W
6 mph
6 mph
1800
52°F
NW
6 mph
6 mph
2100
50°F
NW
7 mph
7 mph
September 20, sunday
0000
50°F
NW
7 mph
7 mph
