19.09
sat
sat
Day

43°F
SW 8 mph
Precip.
77%
77%
Night

41°F
S 15 mph
Precip.
56%
56%
20.09
sun
sun
Day

43°F
S 14 mph
Precip.
68%
68%
Night

41°F
NE 1 mph
Precip.
25%
25%
21.09
mon
mon
Day

41°F
NW 9 mph
Precip.
45%
45%
Night

39°F
S 5 mph
Precip.
44%
44%
22.09
tue
tue
Day

39°F
S 12 mph
Precip.
52%
52%
Night

39°F
S 16 mph
Precip.
30%
30%
23.09
wed
wed
Day

46°F
NE 4 mph
Precip.
3%
3%
Night

41°F
SE 2 mph
Precip.
14%
14%
24.09
thu
thu
Day

43°F
E 2 mph
Precip.
27%
27%
Night

43°F
NW 9 mph
Precip.
42%
42%
25.09
fri
fri
Day

45°F
W 15 mph
Precip.
88%
88%
Night

39°F
S 11 mph
Precip.
52%
52%
26.09
sat
sat
Day

39°F
S 11 mph
Precip.
69%
69%
Night

41°F
S 9 mph
Precip.
45%
45%
27.09
sun
sun
Day

46°F
S 10 mph
Precip.
19%
19%
Night

43°F
SE 11 mph
Precip.
8%
8%
28.09
mon
mon
Day

46°F
S 8 mph
Precip.
6%
6%
Night

41°F
S 8 mph
Precip.
8%
8%
29.09
tue
tue
Day

41°F
E 2 mph
Precip.
24%
24%
Night

39°F
W 7 mph
Precip.
81%
81%
30.09
wed
wed
Day

43°F
W 9 mph
Precip.
87%
87%
Night

45°F
W 11 mph
Precip.
88%
88%
01.10
thu
thu
Day

43°F
W 6 mph
Precip.
80%
80%
Night

43°F
SW 5 mph
Precip.
85%
85%
02.10
fri
fri
Day

43°F
SE 3 mph
Precip.
61%
61%
Night

43°F
NW 3 mph
Precip.
23%
23%
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 52.7°F. The highest and lowest sea temperatures during the month were 53.4°F and 52.0°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 50.5°F. The highest and lowest sea temperatures during the month were 52.3°F and 48.7°F.
Air temperature in Seward, °F
Precipitation total in Seward, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Seward
Seward on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Seward
Local time: 02:10
September 19, saturday
0300

43°F
W
4 mph
4 mph
0600

43°F
W
4 mph
4 mph
0900

43°F
S
4 mph
4 mph
1200

43°F
SW
8 mph
8 mph
1500

41°F
S
11 mph
11 mph
1800

41°F
S
9 mph
9 mph
2100

41°F
S
14 mph
14 mph
September 20, sunday
0000

41°F
S
15 mph
15 mph



























