Suffolk County, Massachusetts, United States

Last updated: 8:28 AM CDT · Refresh

64°F

Feels like 58°

Clear

▲ 76° / ▼ 58°

Wind

12 mph NW

Humidity

65%

Dew Point

53°

Pressure

30.04 inHg

Visibility

10 mi

UV Index

6.6

Cloud Cover

Sunrise

6:15 AM

Sunset

7:07 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Suffolk County is currently clear at 64°F. Dry conditions are expected through the next 24 hours. Sunrise: 6:15AM · Sunset: 7:07PM.

26 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

64°

10 AM

68°

14%

11 AM

70°

14%

12 PM

72°

14%

1 PM

74°

2 PM

74°

3 PM

75°

4 PM

75°

5 PM

74°

6 PM

73°

7 PM

71°

8 PM

69°

9 PM

67°

10 PM

66°

11 PM

66°

12 AM

65°

1 AM

63°

2 AM

63°

3 AM

63°

4 AM

63°

5 AM

63°

6 AM

63°

7 AM

63°

8 AM

64°

7-Day Forecast

Today

76° 58°

Clear.

Tue

77° 63°

Partly Cloudy.

Wed

80° 62°

Partly Cloudy with a 39% chance of rain.

Thu

84° 64°

Mostly Clear with a 45% chance of rain.

Fri

77° 58°

Clear.

Sat

77° 55°

Clear.

Sun

82° 58°

Clear.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 64° Clear 5% 12 mph NW 65%

10 AM 68° Clear 14% 10 mph NW 58%

11 AM 70° Clear 14% 9 mph NW 52%

12 PM 72° Clear 14% 8 mph NW 49%

1 PM 74° Clear 7% 7 mph NW 46%

2 PM 74° Clear 3% 7 mph NW 45%

3 PM 75° Clear 3% 7 mph NW 45%

4 PM 75° Clear 3% 8 mph NW 44%

5 PM 74° Clear 3% 9 mph NW 46%

6 PM 73° Clear 3% 8 mph WNW 49%

7 PM 71° Clear 3% 7 mph WNW 53%

8 PM 69° Clear 3% 7 mph WNW 56%

9 PM 67° Clear 3% 7 mph WNW 60%

10 PM 66° Mostly Clear 3% 7 mph WNW 63%

11 PM 66° Partly Cloudy 3% 7 mph WNW 65%

12 AM 65° Partly Cloudy 3% 7 mph WNW 66%

1 AM 63° Partly Cloudy 3% 7 mph W 67%

2 AM 63° Mostly Cloudy 3% 7 mph W 67%

3 AM 63° Mostly Cloudy 3% 8 mph W 67%

4 AM 63° Overcast 3% 8 mph W 67%

5 AM 63° Mostly Cloudy 3% 8 mph W 67%

6 AM 63° Mostly Cloudy 3% 8 mph W 67%

7 AM 63° Partly Cloudy 3% 8 mph W 66%

8 AM 64° Partly Cloudy 3% 8 mph W 66%

15-Day Forecast

Today

9/7

Clear

14%

58°

76°

Tue

9/8

Partly Cloudy

63°

77°

Wed

9/9

Partly Cloudy

39%

62°

80°

Thu

9/10

Mostly Clear

45%

64°

84°

Fri

9/11

Clear

58°

77°

Sat

9/12

Clear

17%

55°

77°

Sun

9/13

Clear

17%

58°

82°

Mon

9/14

Drizzle

43%

62°

86°

Tue

9/15

Clear

44%

59°

85°

Wed

9/16

Drizzle

51%

54°

72°

Thu

9/17

Drizzle

60%

51°

71°

Fri

9/18

Drizzle

60%

55°

69°

Sat

9/19

Drizzle

60%

54°

70°

Sun

9/20

Clear

60%

55°

69°

Mon

9/21

Clear

60%

54°

69°

Good

U.S. Air Quality Index · Dominant: O3

50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today

PM_2.5

Fine particulate matter

25 AQI 4.5 µg/m³

O₃

Ground-level ozone

Dominant

26 AQI 28 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Tue 26 Good 26 25

Wed 27 Good 20 27

Thu 44 Good 44 38

About the Air Quality Index

0–50 Good

51–100 Moderate

101–150 Unhealthy for Sensitive Groups

151–200 Unhealthy

201–300 Very Unhealthy

301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM_2.5 (fine particles) is reported in µg/m³ and ozone (O₃) in ppb. Forecast source: NWS NAQFC.

Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio

RAP

Valid Mon Sep 7, 11:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE9 J/kg

MLCAPE18 J/kg

MUCAPE9 J/kg

SBCIN0 J/kg

MLCIN0 J/kg

Lifted Index5.9

Kinematics

0–6 km Shear32 kt

0–1 km Shear12 kt

Eff. Shear—

0–1 km SRH47

0–3 km SRH101

Eff. SRH—

Storm Motion6° @ 31 kt

0–1 km EHI0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)—

Supercell—

K-Index8.0

Thermo & Levels

PWAT0.75 in

0–3 km LR5.8 °C/km

700–500 LR5.6 °C/km

Total Totals33.4

LCL924 hPa

LFC1017 hPa

EL972 hPa

Freezing Lvl10,331 ft

Suffolk County, Massachusetts, United States

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