South Weymouth, MA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for South Weymouth, MA in one place.
Mostly sunny, with a high near 58. West wind 7 to 14 mph.
Local Weather Overview
This forecast page for South Weymouth, 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: Nov 9, 2026 9:18 PM EST.
The active forecast window currently covers Nov 10 to Nov 16, 2026 for South Weymouth, MA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 10 to Nov 16, 2026
- Latest sync
- Nov 9, 2026 9:18 PM EST
- Forecast office
- BOX
- Source
- NOAA / NWS
Daily Outlook
This Week in South Weymouth
Tuesday looks like the warmest upcoming period in South Weymouth at 58 degrees F.
Saturday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Thursday Night at about 9 to 15 mph NE.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 9, 2026 9:18 PM EST
- Coverage
- 7 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
Mostly clear, with a low around 43. West wind 8 to 13 mph.
Sunny, with a high near 58. West wind 3 to 9 mph.
Mostly cloudy, with a low around 36. Southeast wind 2 to 7 mph.
A slight chance of rain after 10am. Mostly cloudy, with a high near 57. East wind 7 to 10 mph. Chance of precipitation is 20%.
Rain likely. Mostly cloudy, with a low around 38. Northeast wind 9 to 15 mph. Chance of precipitation is 70%.
Rain likely. Mostly cloudy, with a high near 50. Northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Rain likely. Mostly cloudy, with a low around 31. North wind 10 to 14 mph. Chance of precipitation is 60%.
A chance of rain. Mostly cloudy, with a high near 48. Northwest wind around 14 mph. Chance of precipitation is 40%.
A chance of rain before 7pm. Mostly cloudy, with a low around 30. Northwest wind around 12 mph. Chance of precipitation is 30%.
Mostly sunny, with a high near 50. Northwest wind 9 to 13 mph.
Partly cloudy, with a low around 30. Northwest wind around 8 mph.
Sunny, with a high near 52. Northwest wind 5 to 8 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Nov 10
|
Mostly Sunny
|
58°F |
7 to 14 mph
W
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
43°F |
8 to 13 mph
W
|
|
Veterans Day
Nov 11
|
Sunny
|
58°F |
3 to 9 mph
W
|
|
Wednesday Night
Nov 11
|
Mostly Cloudy
|
36°F |
2 to 7 mph
SE
|
|
Thursday
Nov 12
|
Slight Chance Light Rain
|
57°F |
7 to 10 mph
E
|
|
Thursday Night
Nov 12
|
Light Rain Likely
|
38°F |
9 to 15 mph
NE
|
|
Friday
Nov 13
|
Light Rain Likely
|
50°F |
15 mph
NE
|
|
Friday Night
Nov 13
|
Light Rain Likely
|
31°F |
10 to 14 mph
N
|
|
Saturday
Nov 14
|
Chance Light Rain
|
48°F |
14 mph
NW
|
|
Saturday Night
Nov 14
|
Chance Light Rain then Mostly Cloudy
|
30°F |
12 mph
NW
|
|
Sunday
Nov 15
|
Mostly Sunny
|
50°F |
9 to 13 mph
NW
|
|
Sunday Night
Nov 15
|
Partly Cloudy
|
30°F |
8 mph
NW
|
|
Monday
Nov 16
|
Sunny
|
52°F |
5 to 8 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Weymouth.