19.09
sat
sat
Day
81°F
SW 11 mph
Precip.
3%
3%
Night
72°F
W 6 mph
Precip.
12%
12%
20.09
sun
sun
Day
84°F
NW 7 mph
Precip.
14%
14%
Night
73°F
NW 3 mph
Precip.
14%
14%
21.09
mon
mon
Day
90°F
NW 2 mph
Precip.
2%
2%
Night
73°F
W 7 mph
Precip.
40%
40%
22.09
tue
tue
Day
82°F
NW 6 mph
Precip.
32%
32%
Night
73°F
NW 3 mph
Precip.
29%
29%
23.09
wed
wed
Day
77°F
SW 14 mph
Precip.
65%
65%
Night
72°F
SW 11 mph
Precip.
41%
41%
24.09
thu
thu
Day
72°F
SW 11 mph
Precip.
53%
53%
Night
66°F
SW 7 mph
Precip.
21%
21%
25.09
fri
fri
Day
68°F
S 9 mph
Precip.
32%
32%
Night
64°F
SW 7 mph
Precip.
16%
16%
sea water
temperature
temperature
| Chesapeake |
monthly
weather
weather
| Chesapeake |
current
weather
weather
| Chesapeake |
14 days
forecast
forecast
| Chesapeake |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 84.3°F. The highest and lowest sea temperatures during the month were 89.2°F and 78.4°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 64.4°F. The highest and lowest sea temperatures during the month were 70.5°F and 55.8°F.
Air temperature in Chesapeake, °F
Precipitation total in Chesapeake, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Chesapeake
Chesapeake on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Chesapeake
Local time: 05:17
September 19, saturday
0600
73°F
SW
7 mph
7 mph
0900
77°F
SW
10 mph
10 mph
1200
81°F
SW
11 mph
11 mph
1500
81°F
SW
11 mph
11 mph
1800
77°F
SW
8 mph
8 mph
2100
72°F
SW
5 mph
5 mph
September 20, sunday
0000
72°F
W
6 mph
6 mph
0300
72°F
SW
5 mph
5 mph
