17.03
tue
tue
Day

36°F
SE 19 mph
Precip.
0%
0%
Night

34°F
SE 17 mph
Precip.
0%
0%
18.03
wed
wed
Day

34°F
S 5 mph
Precip.
0%
0%
Night

34°F
NW 11 mph
Precip.
0%
0%
19.03
thu
thu
Day

45°F
NW 12 mph
Precip.
0%
0%
Night

39°F
N 10 mph
Precip.
0%
0%
20.03
fri
fri
Day

52°F
S 3 mph
Precip.
0%
0%
Night

45°F
N 9 mph
Precip.
0%
0%
21.03
sat
sat
Day

45°F
NW 7 mph
Precip.
100%
100%
Night

45°F
NE 4 mph
Precip.
0%
0%
22.03
sun
sun
Day

52°F
N 14 mph
Precip.
0%
0%
Night

57°F
NE 24 mph
Precip.
0%
0%
23.03
mon
mon
Day

46°F
SE 25 mph
Precip.
0%
0%
Night

36°F
NE 23 mph
Precip.
0%
0%
24.03
tue
tue
Day

34°F
W 6 mph
Precip.
0%
0%
Night

37°F
N 14 mph
Precip.
0%
0%
25.03
wed
wed
Day

46°F
N 9 mph
Precip.
0%
0%
Night

45°F
NW 6 mph
Precip.
100%
100%
26.03
thu
thu
Day

55°F
NE 19 mph
Precip.
52%
52%
Night

59°F
E 22 mph
Precip.
100%
100%
27.03
fri
fri
Day

54°F
E 24 mph
Precip.
0%
0%
Night

41°F
SE 25 mph
Precip.
0%
0%
28.03
sat
sat
Day

37°F
NE 7 mph
Precip.
0%
0%
Night

39°F
N 10 mph
Precip.
100%
100%
29.03
sun
sun
Day

45°F
N 13 mph
Precip.
0%
0%
Night

46°F
NE 8 mph
Precip.
0%
0%
30.03
mon
mon
Day

54°F
N 7 mph
Precip.
0%
0%
Night

55°F
N 16 mph
Precip.
0%
0%
sea water
temperature
temperature
| Rehoboth Beach |
monthly
weather
weather
| Rehoboth Beach |
current
weather
weather
| Rehoboth Beach |
7 days
forecast
forecast
| Rehoboth Beach |
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 38.4°F. The highest and lowest sea temperatures during the month were 41.7°F and 35.2°F.
Air temperature in Rehoboth Beach, °F
Precipitation total in Rehoboth Beach, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Rehoboth Beach
Rehoboth Beach on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Rehoboth Beach
Local time: 12:59
March 17, tuesday
1500

37°F
E
17 mph
17 mph
1800

37°F
E
16 mph
16 mph
2100

36°F
SE
15 mph
15 mph
March 18, wednesday
0000

34°F
SE
17 mph
17 mph
0300

32°F
SE
14 mph
14 mph
0600

30°F
SE
12 mph
12 mph
0900

32°F
S
14 mph
14 mph
1200

34°F
S
5 mph
5 mph




























