Current Sea Water Temperature:
+54.2°F
| Maximum Sea Water Temperature in December: | 54.6°F |
| Minimum Sea Water Temperature in December: | 48.6°F |
| Average water temperature in December: | 51.3°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| December 05 | 54.2°F | November 30 | 54.8°F |
| December 04 | 53.2°F | November 29 | 54.6°F |
| December 03 | 53.8°F | November 28 | 54.2°F |
| December 02 | 54.0°F | November 27 | 54.2°F |
| December 01 | 54.6°F | November 26 | 54.4°F |
When is the Warmest Sea for Newport?
According to our data for the last three years for Newport the highest average sea water temperature was in October, August and September.
Average Water Temperature by Month, °F
Sea Water Temperature in October
The average sea surface temperature in October 2025 for Newport was 56.3°F. The maximum and minimum values were 52.6°F and 58.4°F respectively.
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Newport was 56.0°F. The maximum and minimum values were 53.6°F and 60.4°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Newport was 55.4°F. The maximum and minimum values were 50.8°F and 58.6°F respectively.
USA Resorts:
NAME
F°
| Chicago |  |
-2 |
| Hawaii | |
+78 |
| Honolulu | |
+78 |
| Houston | |
+44 |
| Las Vegas |  |
+38 |
| Los Angeles | |
+50 |
| Maui | |
+72 |
| Miami | |
+68 |
| Miami Beach | |
+80 |
| New York | |
+16 |
| San Diego | |
+52 |
| San Francisco | |
+46 |
| Sarasota | |
+64 |
| Tampa | |
+62 |
| Washington |  |
+26 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Newport
Local time: 01:36
05 dec, friday
| 0300 |  |
54°F | NE 7 mph |
| 0600 | |
54°F | NE 9 mph |
| 0900 |  |
54°F | NE 15 mph |
| 1200 | |
54°F | NE 16 mph |
| 1500 |  |
54°F | E 11 mph |
| 1800 | |
54°F | E 11 mph |
| 2100 | |
52°F | E 10 mph |
06 dec, saturday
| 0000 | |
52°F | NE 12 mph |