Hourly Weather Forecast for Quincy, Massachusetts

Hourly Weather | Today › Saturday, September 19, 2026

Active Weather Warnings

Rip Current Statement

Quincy, Massachusetts

6 AM

54°

Feels Like 50°

Humidity: 65%

UV Index: 0

Wind: 9 mph

7 AM

54°

Feels Like 48°

Humidity: 67%

UV Index: 0

Wind: 10 mph

8 AM

57°

Feels Like 55°

Humidity: 57%

UV Index: 1

Wind: 9 mph

9 AM

61°

Feels Like 59°

Humidity: 54%

UV Index: 2

Wind: 9 mph

10 AM

61°

Feels Like 63°

Humidity: 51%

UV Index: 3

Wind: 9 mph

11 AM

63°

Feels Like 64°

Humidity: 49%

UV Index: 4

Wind: 9 mph

12 PM

63°

Feels Like 66°

Humidity: 48%

UV Index: 5

Wind: 9 mph

1 PM

64°

Feels Like 68°

Humidity: 47%

UV Index: 5

Wind: 9 mph

2 PM

64°

Feels Like 68°

Humidity: 47%

UV Index: 5

Wind: 8 mph

3 PM

64°

Feels Like 68°

Humidity: 46%

UV Index: 4

Wind: 8 mph

4 PM

63°

Feels Like 66°

Humidity: 48%

UV Index: 3

Wind: 8 mph

5 PM

63°

Feels Like 64°

Humidity: 49%

UV Index: 2

Wind: 7 mph

6 PM

63°

Feels Like 61°

Humidity: 51%

UV Index: 1

Wind: 7 mph

7 PM

59°

Feels Like 57°

Humidity: 56%

UV Index: 0

Wind: 7 mph

8 PM

57°

Feels Like 55°

Humidity: 61%

UV Index: 0

Wind: 6 mph

9 PM

55°

Feels Like 54°

Humidity: 65%

UV Index: 0

Wind: 6 mph

10 PM

55°

Feels Like 54°

Humidity: 67%

UV Index: 0

Wind: 6 mph

11 PM

54°

Feels Like 54°

Humidity: 71%

UV Index: 0

Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

6 AM

28 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 1.53 µg/m³
PM₁₀: 2.33 µg/m³
O₃: 0.031 ppm
NO₂: 1.6 ppb
SO₂: 0.4 ppb
CO: 0.17 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

7 AM

27 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 1.29 µg/m³
PM₁₀: 2.05 µg/m³
O₃: 0.029 ppm
NO₂: 1.6 ppb
SO₂: 0.4 ppb
CO: 0.17 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

8 AM

25 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 1.07 µg/m³
PM₁₀: 1.79 µg/m³
O₃: 0.027 ppm
NO₂: 1.9 ppb
SO₂: 0.3 ppb
CO: 0.17 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 AM

25 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 0.88 µg/m³
PM₁₀: 1.54 µg/m³
O₃: 0.027 ppm
NO₂: 1.9 ppb
SO₂: 0.3 ppb
CO: 0.18 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 AM

25 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 0.73 µg/m³
PM₁₀: 1.35 µg/m³
O₃: 0.027 ppm
NO₂: 1.9 ppb
SO₂: 0.3 ppb
CO: 0.18 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 AM

25 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 0.65 µg/m³
PM₁₀: 1.26 µg/m³
O₃: 0.027 ppm
NO₂: 1.7 ppb
SO₂: 0.4 ppb
CO: 0.18 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

12 PM

27 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 0.62 µg/m³
PM₁₀: 1.23 µg/m³
O₃: 0.029 ppm
NO₂: 1.4 ppb
SO₂: 0.4 ppb
CO: 0.18 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

1 PM

30 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 0.78 µg/m³
PM₁₀: 1.38 µg/m³
O₃: 0.032 ppm
NO₂: 1.2 ppb
SO₂: 0.4 ppb
CO: 0.18 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

2 PM

32 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 1.08 µg/m³
PM₁₀: 1.68 µg/m³
O₃: 0.034 ppm
NO₂: 1 ppb
SO₂: 0.4 ppb
CO: 0.18 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

3 PM

35 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 1.45 µg/m³
PM₁₀: 2.06 µg/m³
O₃: 0.038 ppm
NO₂: 0.7 ppb
SO₂: 0.3 ppb
CO: 0.18 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

4 PM

37 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 1.72 µg/m³
PM₁₀: 2.34 µg/m³
O₃: 0.040 ppm
NO₂: 0.6 ppb
SO₂: 0.3 ppb
CO: 0.18 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

5 PM

38 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 1.81 µg/m³
PM₁₀: 2.47 µg/m³
O₃: 0.041 ppm
NO₂: 0.6 ppb
SO₂: 0.3 ppb
CO: 0.18 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

6 PM

36 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 1.79 µg/m³
PM₁₀: 2.52 µg/m³
O₃: 0.039 ppm
NO₂: 1 ppb
SO₂: 0.3 ppb
CO: 0.19 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

7 PM

33 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 1.68 µg/m³
PM₁₀: 2.52 µg/m³
O₃: 0.036 ppm
NO₂: 1.6 ppb
SO₂: 0.3 ppb
CO: 0.19 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

8 PM

31 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 1.53 µg/m³
PM₁₀: 2.51 µg/m³
O₃: 0.033 ppm
NO₂: 1.7 ppb
SO₂: 0.2 ppb
CO: 0.19 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 PM

30 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 1.33 µg/m³
PM₁₀: 2.48 µg/m³
O₃: 0.032 ppm
NO₂: 1.5 ppb
SO₂: 0.2 ppb
CO: 0.19 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 PM

29 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 1.17 µg/m³
PM₁₀: 2.46 µg/m³
O₃: 0.031 ppm
NO₂: 1.3 ppb
SO₂: 0.2 ppb
CO: 0.19 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 PM

28 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 1.06 µg/m³
PM₁₀: 2.47 µg/m³
O₃: 0.031 ppm
NO₂: 1.1 ppb
SO₂: 0.2 ppb
CO: 0.19 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Current Real-Time Air Quality Report

Weather Alerts and Warnings for Quincy

Moderate Expected Likely

Rip Current Statement

Rip Current Statement issued September 19 at 2:32AM EDT until September 19 at 8:00PM EDT by NWS Boston/Norton MA

Sep 19, 8:00 AM → Sep 19, 8:00 PM

WHAT: Dangerous rip currents expected.

WHERE: Eastern Essex MA, Suffolk MA, Eastern Norfolk MA,
Eastern Plymouth MA, Barnstable MA and Nantucket MA Counties.

WHEN: From 8 AM EDT this morning through this evening.

IMPACTS: Rip currents can sweep even the best swimmers away
from shore into deeper water.

+ Read More

Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.

Updated: Sep 19, 4:35 AM Source: NWS Alert

Hourly Air Quality Forecast - AQI (US EPA)

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Weather Alerts and Warnings for Quincy

Rip Current Statement

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