18.03
wed
wed
Day

36°F
W 6 mph
Precip.
0%
0%
Night

36°F
NW 11 mph
Precip.
0%
0%
19.03
thu
thu
Day

45°F
N 9 mph
Precip.
0%
0%
Night

43°F
N 7 mph
Precip.
0%
0%
20.03
fri
fri
Day

50°F
N 11 mph
Precip.
0%
0%
Night

52°F
N 14 mph
Precip.
0%
0%
21.03
sat
sat
Day

63°F
S 11 mph
Precip.
0%
0%
Night

48°F
W 6 mph
Precip.
0%
0%
22.03
sun
sun
Day

57°F
N 7 mph
Precip.
0%
0%
Night

54°F
N 11 mph
Precip.
0%
0%
23.03
mon
mon
Day

46°F
NE 20 mph
Precip.
100%
100%
Night

36°F
S 18 mph
Precip.
0%
0%
24.03
tue
tue
Day

37°F
S 11 mph
Precip.
0%
0%
Night

37°F
N 9 mph
Precip.
0%
0%
25.03
wed
wed
Day

46°F
NE 8 mph
Precip.
0%
0%
Night

43°F
N 8 mph
Precip.
0%
0%
26.03
thu
thu
Day

54°F
N 14 mph
Precip.
0%
0%
Night

55°F
N 18 mph
Precip.
0%
0%
27.03
fri
fri
Day

64°F
NE 16 mph
Precip.
0%
0%
Night

32°F
S 17 mph
Precip.
100%
100%
28.03
sat
sat
Day

25°F
SE 20 mph
Precip.
100%
100%
Night

19°F
SE 12 mph
Precip.
50%
50%
29.03
sun
sun
Day

36°F
SE 17 mph
Precip.
100%
100%
Night

21°F
SE 11 mph
Precip.
55%
55%
30.03
mon
mon
Day

25°F
SE 14 mph
Precip.
22%
22%
Night

25°F
NE 11 mph
Precip.
0%
0%
31.03
tue
tue
Day

30°F
S 7 mph
Precip.
0%
0%
Night

28°F
N 2 mph
Precip.
0%
0%
sea water
temperature
temperature
| Annapolis |
monthly
weather
weather
| Annapolis |
current
weather
weather
| Annapolis |
7 days
forecast
forecast
| Annapolis |
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 41.6°F. The highest and lowest sea temperatures during the month were 47.5°F and 37.4°F.
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 55.2°F. The highest and lowest sea temperatures during the month were 61.7°F and 50.0°F.
Air temperature in Annapolis, °F
Precipitation total in Annapolis, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Annapolis
Annapolis on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Annapolis
Local time: 18:48
March 18, wednesday
2100

37°F
NW
9 mph
9 mph
March 19, thursday
0000

36°F
NW
11 mph
11 mph
0300

36°F
N
10 mph
10 mph
0600

36°F
N
8 mph
8 mph
0900

39°F
N
8 mph
8 mph
1200

45°F
N
9 mph
9 mph
1500

48°F
N
10 mph
10 mph
1800

46°F
N
9 mph
9 mph



























