South Duxbury, MA Weather Forecast
Local 7-day forecast
Rain Showers Likely
Track current conditions, temperature changes, wind, and the full daily outlook for South Duxbury, MA in one place.
Rain showers likely. Mostly cloudy, with a high near 58. Southwest wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Local Weather Overview
This forecast page for South Duxbury, MA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 15, 2026 3:41 PM EDT.
The active forecast window currently covers Apr 19 to Apr 21, 2026 for South Duxbury, MA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 19 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 3:41 PM EDT
- Forecast office
- BOX
- Source
- NOAA / NWS
Daily Outlook
This Week in South Duxbury
Sunday looks like the warmest upcoming period in South Duxbury at 58 degrees F.
Monday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Sunday at about 5 to 10 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 3:41 PM EDT
- Coverage
- 3 days
- Time zone
- America/New_York
- Forecast office
- BOX
- Radar station
- KBOX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Rain showers likely before 5am. Mostly cloudy, with a low around 34. West wind around 9 mph. Chance of precipitation is 60%.
A slight chance of snow showers between 8am and 9am, then a slight chance of rain showers between 9am and 5pm. Mostly sunny, with a high near 50. West wind 7 to 10 mph.
Partly cloudy, with a low around 30. Northwest wind around 8 mph.
Sunny, with a high near 51. West wind 6 to 9 mph.
A slight chance of rain showers after 3am. Partly cloudy, with a low around 39. Southwest wind around 9 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 19
|
Rain Showers Likely
|
58°F |
5 to 10 mph
SW
|
|
Sunday Night
Apr 19
|
Rain Showers Likely
|
34°F |
9 mph
W
|
|
Monday
Apr 20
|
Slight Chance Snow Showers then Slight Chance Rain Showers
|
50°F |
7 to 10 mph
W
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
30°F |
8 mph
NW
|
|
Tuesday
Apr 21
|
Sunny
|
51°F |
6 to 9 mph
W
|
|
Tuesday Night
Apr 21
|
Partly Cloudy then Slight Chance Rain Showers
|
39°F |
9 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Duxbury.