Measurements:
°C
°F
Sitka
56°F
S 2 mph
Feels like: 56°F
Precip: 25%
World Resorts USA Sitka Weather

7 Day Weather Forecast

08.25
tue
DAY
56°F
S 2 mph
precip
25%
NIGHT
52°F
SW 2 mph
precip
15%
08.26
wed
DAY
64°F
E 5 mph
precip
10%
NIGHT
50°F
SE 3 mph
precip
26%
08.27
thu
DAY
52°F
SE 3 mph
precip
25%
NIGHT
48°F
SW 1 mph
precip
14%
08.28
fri
DAY
60°F
E 5 mph
precip
8%
NIGHT
52°F
NE 4 mph
precip
78%
08.29
sat
DAY
54°F
N 7 mph
precip
90%
NIGHT
52°F
NW 6 mph
precip
46%
08.30
sun
DAY
54°F
SW 2 mph
precip
36%
NIGHT
50°F
W 2 mph
precip
28%
08.31
mon
DAY
54°F
NE 2 mph
precip
36%
NIGHT
50°F
NW 5 mph
precip
31%

Sitka Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Sitka was 13.6°F. The maximum and minimum values were 12.6°F and 14.7°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 59.5 °F
July 58.4 °F
June 54.8 °F
Warmest sea temperature:
August 58.2 °F
July 55.4 °F
September 55.0 °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