The highest day temperature in March 2025 was 62°F. The lowest night temperature was 41°F. The average values for day and night temperatures during March were 49.8°F и 46.8°F respectivly.

The average sea surface temperature in March 2025 for Newport was 50.3°F. The maximum and minimum values were 49.6°F and 51.6°F respectively.

Most of the days in March are gloomy but you can also expect sunny days.

Precipitation total in March for Newport is 1.7 in.

The average wind speed in March is 9.0 mph.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Newport in March is 4.1 hours.