Marshfield Hills, Massachusetts Weather
Honeysuckle sweetens the night. Day 90 of spring. Read this microseason across nine climate regions →
Marshfield Hills weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 17Overcast——79°57°—
- ThursdayJun 18Overcast36%—78°62°-1°
- FridayJun 19Overcast21%—83°62°+5°
- SaturdayJun 20Overcast——81°62°-2°
- SundayJun 21Overcast23%—81°55°0°
- MondayJun 22Rain57%0.60″65°56°-16°
- TuesdayJun 23Overcast51%—81°54°+16°
AQI 36 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±4 points). PM2.5 at 9.0 µg/m³ (AQI 50) with a 0.79 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 7 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 34 now. With UV 5.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 23 around 1 PM.
- Present
- AQI 34
- UV peak
- 5.0 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 23
PM × Wind × Precip
PM2.5 at 9.0 µg/m³ (AQI 50) with a 0.79 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.79
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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).








































A summer fog for fair, a winter fog for rain.
- Moonrise
- 7:32 AM
- Moonset
- 10:26 PM
- In sign
- ♌︎ Leo
Honeysuckle sweetens the night
Marshfield Hills at a glance
- Today vs. normal: 6°F below the seasonal normal for this latitude
- Last frost: April 29 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Marshfield Hills
- Wed76°57°1%
- Thu78°62°36%
- Fri83°62°21%
- Sat81°62°4%
- Sun81°55°23%
- Mon65°56°57%
- Tue81°54°51%
- Wed84°59°11%
- Thu81°58°16%
- Fri83°62°18%
- Sat85°64°21%
- Sun88°64°42%
- Mon87°69°26%
- Tue88°70°26%
- Wed78°69°26%
- Thu86°69°27%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 17, 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 — Marshfield Hills
SPC has placed Marshfield Hills in the Slight Risk category for severe thunderstorms tomorrow.
- TODAYNONENo severe risk
- TOMORROWSLGTSlight Risk
- DAY 3NONENo severe risk
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
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 Marshfield Hills
- 02050
- 02051