South Duxbury, Massachusetts Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
South Duxbury weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Drizzle38%0.02″76°68°—
- MondayJul 6Heavy Drizzle69%0.07″74°66°-2°
- TuesdayJul 7Light Rain77%0.13″65°61°-9°
- WednesdayJul 8Overcast24%—70°58°+5°
- ThursdayJul 9Foggy——80°56°+10°
- FridayJul 10Light Drizzle36%—85°64°+5°
- SaturdayJul 11Overcast15%—79°56°-6°
AQI 32 (Good), driven by PM2.5. AQI down 17 over the last 6 hours — air quality is improving sharply. PM2.5 at 9.2 µg/m³, PM10 at 9.8 µg/m³ — typical background levels with no transport signature.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 30. Overcast through the UV peak window (cloud cover ~99%) — afternoon ozone should stay flat.
- Present
- AQI 30
- UV peak
- 0.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 4
PM × Wind × Precip
PM2.5 at 9.2 µg/m³, PM10 at 9.8 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.94
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- background
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:00 PM
- Moonset
- 10:51 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
South Duxbury at a glance
- Today vs. normal: 70°F — typical for the season
- Last frost: April 28 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
15-Day Forecast — South Duxbury
- Sun76°68°38%
- Mon74°66°69%
- Tue65°61°77%
- Wed70°58°24%
- Thu80°56°6%
- Fri85°64°36%
- Sat79°56°15%
- Sun81°58°12%
- Mon71°58°18%
- Tue79°55°20%
- Wed84°61°15%
- Thu86°61°26%
- Fri88°69°15%
- Sat85°67°35%
- Sun89°66°24%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — South Duxbury
SPC includes South Duxbury in the general thunderstorm area tomorrow — no severe risk, but storms are possible.
- TODAYNONENo severe risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe risk
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in South Duxbury
- 02332