17.03
tue
tue
Day

36°F
E 18 mph
Precip.
0%
0%
Night

36°F
SE 17 mph
Precip.
0%
0%
18.03
wed
wed
Day

34°F
S 4 mph
Precip.
0%
0%
Night

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

45°F
NW 11 mph
Precip.
0%
0%
Night

39°F
N 6 mph
Precip.
0%
0%
20.03
fri
fri
Day

48°F
N 8 mph
Precip.
0%
0%
Night

45°F
N 8 mph
Precip.
0%
0%
21.03
sat
sat
Day

48°F
N 11 mph
Precip.
0%
0%
Night

45°F
N 15 mph
Precip.
0%
0%
22.03
sun
sun
Day

59°F
NE 12 mph
Precip.
0%
0%
Night

48°F
SE 18 mph
Precip.
100%
100%
23.03
mon
mon
Day

41°F
SE 29 mph
Precip.
0%
0%
Night

34°F
SE 25 mph
Precip.
0%
0%
sea water
temperature
temperature
| Rehoboth Beach |
monthly
weather
weather
| Rehoboth Beach |
current
weather
weather
| Rehoboth Beach |
14 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: 10:03
March 17, tuesday
1200

36°F
E
18 mph
18 mph
1500

37°F
E
19 mph
19 mph
1800

41°F
E
15 mph
15 mph
2100

39°F
SE
17 mph
17 mph
March 18, wednesday
0000

36°F
SE
17 mph
17 mph
0300

34°F
SE
12 mph
12 mph
0600

32°F
SE
13 mph
13 mph
0900

32°F
SE
14 mph
14 mph





























