Measurements:
°C
°F
Sitka
48°F
NW 5 mph
Feels like: 46°F
Precip: 86%
World Resorts USA Sitka Weather

7 Day Weather Forecast

10.05
mon
DAY
54°F
N 6 mph
precip
37%
NIGHT
48°F
NW 6 mph
precip
71%
10.06
tue
DAY
52°F
N 8 mph
precip
53%
NIGHT
40°F
NW 6 mph
precip
27%
10.07
wed
DAY
54°F
N 2 mph
precip
12%
NIGHT
44°F
W 3 mph
precip
25%
10.08
thu
DAY
52°F
SW 2 mph
precip
21%
NIGHT
38°F
S 4 mph
precip
9%
10.09
fri
DAY
54°F
S 4 mph
precip
1%
NIGHT
38°F
W 4 mph
precip
6%
10.10
sat
DAY
54°F
NE 1 mph
precip
2%
NIGHT
38°F
W 3 mph
precip
19%
10.11
sun
DAY
48°F
NW 1 mph
precip
13%
NIGHT
44°F
W 2 mph
precip
14%

Sitka Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Sitka was 10.4°F. The maximum and minimum values were 9.3°F and 11.4°F respectively.

Sitka on the Weather Map

Best Time to Visit Sitka
The most sunny months:
May 5 days
March 5 days
April 5 days
The most warm months:
August 59.6 °F
July 58.4 °F
June 54.8 °F
Warmest sea temperature:
August 58.2 °F
July 55.4 °F
September 54.9 °F
The most cold months:
December 29.9 °F
January 30.6 °F
February 31.1 °F
The most rainy months:
October 7 days
January 6 days
November 6 days
The most windy months:
December 7 mph
January 7 mph
November 7 mph