Average sea water temperature in March:
+41.6°F
| Minimum sea water temperature in March: | 45.0°F |
| Maximum sea water temperature in March: | 36.5°F |
Daily sea water temperature in March, °F
Show year:
2025
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The average sea water temperature in March of 2025 was 41.9°F. The highest and lowest sea temperatures during the month were 45.0°F and 38.7°F.
Monthly sea water temperature in Newport, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
12
24
36
48
60
72
84
96
47.4
55.8
63.4
69.7
73.4
72.6
64.6
54.6
46.5
41.6
39.6
42.1
Which USA resorts have warmest sea in March?
| Place name | March 2025 | March 2024 |
|---|---|---|
| Kailua Kona | 77.7°F | 76.5°F |
| Honolulu | 76.8°F | 75.8°F |
| Hawaii | 76.7°F | 75.7°F |
| Maui | 76.0°F | 75.1°F |
| West Palm Beach | 75.8°F | 76.6°F |
| Fort Lauderdale | 75.8°F | 75.7°F |
| Oahu | 75.7°F | 74.5°F |
| Miami Beach | 75.3°F | 76.0°F |
| Kauai | 75.0°F | 74.5°F |
| Key West | 74.5°F | 76.5°F |
| Everglades | 74.4°F | 77.3°F |
| Miami | 74.4°F | 75.5°F |
| Marco Island | 71.8°F | 74.5°F |
| Cape Coral | 71.7°F | 74.2°F |
| Naples | 71.4°F | 73.8°F |
| Cocoa Beach | 70.0°F | 71.5°F |
| Tampa | 69.3°F | 71.7°F |
| Sarasota | 68.6°F | 71.4°F |
| Siesta Key | 68.5°F | 71.3°F |
| Clearwater Beach | 67.6°F | 70.4°F |
Best time for vacation in Newport
Newport on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
Newport
Local time: 00:14
April 18, friday
0300
46°F
SE
6 mph
6 mph
0600
43°F
E
4 mph
4 mph
0900
50°F
NE
6 mph
6 mph
1200
59°F
NE
12 mph
12 mph
1500
59°F
NE
16 mph
16 mph
1800
54°F
NE
16 mph
16 mph
2100
48°F
NE
17 mph
17 mph
April 19, saturday
0000
48°F
NE
14 mph
14 mph
