The highest day temperature in March 2025 was 46°F. The lowest night temperature was 15°F. The average values for day and night temperatures during March were 41.2°F и 38.1°F respectivly.

The average sea surface temperature in March 2025 for Westerly was 39.2°F. The maximum and minimum values were 37.2°F and 41.4°F respectively.

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

Precipitation total in March for Westerly is 1.3 in.

The average wind speed in March is 10.9 mph. It makes March the most windy month of the year for Westerly.

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 Westerly in March is 6.1 hours.