Mattapoisett Weather Forecast
- 46
- 49
Mostly Cloudy
- 27
- 48
Rain
- 33
- 44
Chance Rain
- 28
- 47
Partly Sunny
- 38
- 48
Rain
- 26
- 54
Rain Likely
Today 11 Mar Southern Plymouth
Mostly cloudy this Morning, then becoming partly sunny. Patchy fog this afternoon. Highs in the lower 50s. East Winds around 5 Mph, becoming south this afternoon.
Tonight 11 Mar Southern Plymouth
Cloudy with a chance of rain with a slight chance of Thunderstorms. Not as cool with Lows in the upper 40s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.
Mattapoisett Temperature Statistics
March Temperature
New Bedford, New Bedford Regional Airport (7.5 miles)
Lowest 3 March, 2026
3.9 °FAverage March
33.1 °FHighest 8 March, 2026
55 °F
Climate (2021–Present)
New Bedford, New Bedford Regional Airport (7.5 miles)
Average Low 2021–2026
43.3 °FAverage 2021–2026
52.8 °FAverage High 2021–2026
62 °F