The highest day temperature in March 2025 was 66°F. The lowest night temperature was 39°F. The average values for day and night temperatures during March were 56.6°F и 54.7°F respectivly.

The average sea surface temperature in March 2025 for Outer Banks was 52.9°F. The maximum and minimum values were 46.0°F and 59.4°F respectively.

You can expect various weather conditions during March. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in March for Outer Banks is 1.1 in.

The average wind speed in March is 14.9 mph. It makes March the most windy month of the year for Outer Banks.

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 Outer Banks in March is 6.6 hours.