Norfolk County, Massachusetts, United States

Last updated: 5:06 PM CDT · Refresh

16°C

Feels like 14°

Fog

▲ 17° / ▼ 13°

Wind

11 mph NE

Humidity

98%

Dew Point

16°

Pressure

29.69 inHg

Visibility

0 mi

UV Index

0.6

Cloud Cover

96%

Sunrise

6:37 AM

Sunset

6:33 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Norfolk County is currently fog at 16°C. Precipitation is likely — peak probability 90% around 12 PM. Sunrise: 6:37AM · Sunset: 6:33PM.

37 AQI · Good Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

16°

77%

6 PM

17°

86%

7 PM

17°

84%

8 PM

16°

83%

9 PM

16°

84%

10 PM

15°

82%

11 PM

15°

67%

12 AM

15°

81%

1 AM

14°

81%

2 AM

14°

81%

3 AM

14°

81%

4 AM

13°

81%

5 AM

13°

81%

6 AM

13°

81%

7 AM

13°

81%

8 AM

13°

81%

9 AM

13°

85%

10 AM

13°

85%

11 AM

14°

85%

12 PM

16°

90%

1 PM

16°

90%

2 PM

16°

90%

3 PM

16°

90%

4 PM

16°

86%

7-Day Forecast

Tonight

17° 13°

Fog with a 83% chance of rain.

Mon

16° 13°

Overcast with a 90% chance of rain.

Tue

18° 12°

Mostly Cloudy with a 36% chance of rain.

Wed

21° 14°

Partly Cloudy.

Thu

26° 14°

Clear.

Fri

28° 14°

Rain, 29% chance.

Sat

21° 10°

Clear with a 28% chance of rain.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 16° Fog 77% 11 mph NE 98%

6 PM 17° Fog 86% 12 mph NE 98%

7 PM 17° Fog 84% 11 mph NE 98%

8 PM 16° Fog 83% 11 mph NE 98%

9 PM 16° Fog 84% 11 mph NE 98%

10 PM 15° Fog 82% 12 mph NE 99%

11 PM 15° Fog 67% 12 mph NNE 99%

12 AM 15° Fog 81% 13 mph NNE 99%

1 AM 14° Fog 81% 13 mph NNE 98%

2 AM 14° Fog 81% 13 mph NNE 98%

3 AM 14° Fog 81% 12 mph NNE 98%

4 AM 13° Fog 81% 13 mph NNE 98%

5 AM 13° Heavy Rain 81% 13 mph NNE 97%

6 AM 13° Rain 81% 12 mph NNE 98%

7 AM 13° Rain 81% 13 mph NNE 98%

8 AM 13° Rain 81% 13 mph NNE 97%

9 AM 13° Rain 85% 12 mph NNE 97%

10 AM 13° Rain 85% 12 mph NNE 97%

11 AM 14° Rain 85% 12 mph NNE 97%

12 PM 16° Overcast 90% 12 mph NNE 98%

1 PM 16° Overcast 90% 11 mph NNE 98%

2 PM 16° Overcast 90% 11 mph NNE 98%

3 PM 16° Overcast 90% 11 mph NNE 99%

4 PM 16° Overcast 86% 11 mph NNE 99%

15-Day Forecast

Today

9/27

Fog

83%

13°

17°

Mon

9/28

Overcast

90%

13°

16°

Tue

9/29

Mostly Cloudy

36%

12°

18°

Wed

9/30

Partly Cloudy

14°

21°

Thu

10/1

Clear

14°

26°

Fri

10/2

Rain

29%

14°

28°

Sat

10/3

Clear

28%

10°

21°

Sun

10/4

Drizzle

60%

8°

17°

Mon

10/5

Rain

90%

9°

17°

Tue

10/6

Drizzle

60%

11°

20°

Wed

10/7

Drizzle

60%

9°

16°

Thu

10/8

Drizzle

60%

8°

17°

Fri

10/9

Drizzle

60%

8°

17°

Sat

10/10

Drizzle

60%

8°

17°

Sun

10/11

Drizzle

60%

8°

17°

Good

U.S. Air Quality Index · Dominant: PM2.5

50 100 150 200

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

Pollutant Breakdown · Today

PM_2.5

Fine particulate matter

Dominant

37 AQI 6.6 µg/m³

O₃

Ground-level ozone

35 AQI 39 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Mon 37 Good 35 37

Tue 38 Good 27 38

Wed 31 Good 18 31

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 Sun Sep 27, 20:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE12 J/kg

MLCAPE17 J/kg

MUCAPE14 J/kg

SBCIN0 J/kg

MLCIN0 J/kg

Lifted Index5.4

Kinematics

0–6 km Shear31 kt

0–1 km Shear25 kt

Eff. Shear—

0–1 km SRH256

0–3 km SRH248

Eff. SRH—

Storm Motion130° @ 22 kt

0–1 km EHI0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)—

Supercell—

K-Index7.4

Thermo & Levels

PWAT1.02 in

0–3 km LR3.5 °C/km

700–500 LR6.1 °C/km

Total Totals43.2

LCL1001 hPa

LFC1005 hPa

EL943 hPa

Freezing Lvl13,494 ft

Norfolk County, Massachusetts, United States

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