Measurements:
°C
°F
Seward
44°F
S 8 mph
Feels like: 38°F
Precip: 69%
World Resorts USA Seward Weather

7 Day Weather Forecast

10.05
mon
DAY
44°F
S 7 mph
precip
44%
NIGHT
40°F
S 9 mph
precip
64%
10.06
tue
DAY
44°F
S 11 mph
precip
20%
NIGHT
40°F
S 9 mph
precip
21%
10.07
wed
DAY
46°F
S 4 mph
precip
16%
NIGHT
40°F
S 7 mph
precip
21%
10.08
thu
DAY
46°F
S 6 mph
precip
7%
NIGHT
34°F
SE 9 mph
precip
15%
10.09
fri
DAY
44°F
S 3 mph
precip
15%
NIGHT
38°F
W 3 mph
precip
32%
10.10
sat
DAY
42°F
NW 4 mph
precip
45%
NIGHT
40°F
W 11 mph
precip
90%
10.11
sun
DAY
36°F
S 17 mph
precip
77%
NIGHT
34°F
S 11 mph
precip
43%

Seward Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Seward was 10.3°F. The maximum and minimum values were 9.3°F and 11.3°F respectively.

Seward on the Weather Map

Best Time to Visit Seward
The most sunny months:
January 7 days
November 7 days
March 6 days
The most warm months:
July 61.3 °F
August 60.2 °F
June 58.4 °F
Warmest sea temperature:
August 56.7 °F
July 55.3 °F
September 53.5 °F
The most cold months:
December 17.4 °F
January 17.9 °F
February 22.8 °F
The most rainy months:
August 5 days
September 5 days
May 4 days
The most windy months:
December 6 mph
January 5 mph
February 5 mph