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Today Hourly 7 days 30 days Air Quality
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Hourly Weather | Today › Tuesday, March 17, 2026
Active Weather Warnings
Arlington, Texas
1 AM
Cloudy Night
36°
Feels Like 30°
0
Humidity: 42%
UV Index: 0
Wind: 7 mph
2 AM
Cloudy Night
36°
Feels Like 30°
0
Humidity: 45%
UV Index: 0
Wind: 7 mph
3 AM
Cloudy Night
36°
Feels Like 30°
0
Humidity: 47%
UV Index: 0
Wind: 7 mph
4 AM
Cloudy Night
36°
Feels Like 30°
0
Humidity: 47%
UV Index: 0
Wind: 8 mph
5 AM
Cloudy Night
36°
Feels Like 28°
0
Humidity: 47%
UV Index: 0
Wind: 8 mph
6 AM
Cloudy Night
36°
Feels Like 28°
0
Humidity: 45%
UV Index: 0
Wind: 8 mph
7 AM
Cloudy Night
36°
Feels Like 28°
0
Humidity: 43%
UV Index: 0
Wind: 8 mph
8 AM
Cloudy Weather
36°
Feels Like 30°
0
Humidity: 42%
UV Index: 1
Wind: 9 mph
9 AM
Cloudy Weather
37°
Feels Like 34°
0
Humidity: 39%
UV Index: 2
Wind: 10 mph
10 AM
Cloudy Weather
45°
Feels Like 41°
0
Humidity: 30%
UV Index: 3
Wind: 12 mph
11 AM
Cloudy Weather
50°
Feels Like 48°
0
Humidity: 26%
UV Index: 5
Wind: 13 mph
12 PM
Cloudy Weather
55°
Feels Like 55°
0
Humidity: 23%
UV Index: 6
Wind: 14 mph
1 PM
Cloudy Weather
57°
Feels Like 57°
0
Humidity: 21%
UV Index: 6
Wind: 14 mph
2 PM
Cloudy Weather
61°
Feels Like 61°
0
Humidity: 20%
UV Index: 6
Wind: 15 mph
3 PM
Cloudy Weather
63°
Feels Like 63°
0
Humidity: 19%
UV Index: 5
Wind: 16 mph
4 PM
Cloudy Weather
64°
Feels Like 63°
0
Humidity: 19%
UV Index: 3
Wind: 17 mph
5 PM
Cloudy Weather
66°
Feels Like 64°
0
Humidity: 19%
UV Index: 2
Wind: 17 mph
6 PM
Cloudy Weather
64°
Feels Like 63°
0
Humidity: 20%
UV Index: 1
Wind: 16 mph
7 PM
Cloudy Weather
63°
Feels Like 57°
0
Humidity: 21%
UV Index: 0
Wind: 15 mph
8 PM
Cloudy Night
61°
Feels Like 55°
0
Humidity: 24%
UV Index: 0
Wind: 16 mph
9 PM
Cloudy Night
57°
Feels Like 52°
0
Humidity: 26%
UV Index: 0
Wind: 15 mph
10 PM
Cloudy Night
57°
Feels Like 52°
0
Humidity: 27%
UV Index: 0
Wind: 15 mph
11 PM
Cloudy Night
55°
Feels Like 48°
0
Humidity: 28%
UV Index: 0
Wind: 15 mph

Hourly Air Quality Forecast - AQI (US EPA)

1 AM
29 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.72 µg/m³
  • PM10: 2.67 µg/m³
  • O3: 0.031 ppm
  • NO2: 2.5 ppb
  • SO2: 0 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

2 AM
26 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.84 µg/m³
  • PM10: 2.81 µg/m³
  • O3: 0.028 ppm
  • NO2: 2.5 ppb
  • SO2: 0 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

3 AM
24 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.99 µg/m³
  • PM10: 2.97 µg/m³
  • O3: 0.026 ppm
  • NO2: 2.4 ppb
  • SO2: 0 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

4 AM
24 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.18 µg/m³
  • PM10: 3.16 µg/m³
  • O3: 0.026 ppm
  • NO2: 2.2 ppb
  • SO2: 0 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

5 AM
29 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.29 µg/m³
  • PM10: 3.24 µg/m³
  • O3: 0.031 ppm
  • NO2: 1.7 ppb
  • SO2: 0 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

6 AM
31 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.39 µg/m³
  • PM10: 3.33 µg/m³
  • O3: 0.033 ppm
  • NO2: 1.5 ppb
  • SO2: 0 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

7 AM
32 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.49 µg/m³
  • PM10: 3.43 µg/m³
  • O3: 0.035 ppm
  • NO2: 1.4 ppb
  • SO2: 0.1 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

8 AM
35 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.56 µg/m³
  • PM10: 3.52 µg/m³
  • O3: 0.037 ppm
  • NO2: 1.5 ppb
  • SO2: 0.1 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

9 AM
35 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.58 µg/m³
  • PM10: 3.58 µg/m³
  • O3: 0.038 ppm
  • NO2: 2.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

10 AM
36 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.63 µg/m³
  • PM10: 3.65 µg/m³
  • O3: 0.039 ppm
  • NO2: 2 ppb
  • SO2: 0.2 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

11 AM
46 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.52 µg/m³
  • PM10: 4.41 µg/m³
  • O3: 0.050 ppm
  • NO2: 1.4 ppb
  • SO2: 0.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

12 PM
50 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.33 µg/m³
  • PM10: 5.17 µg/m³
  • O3: 0.054 ppm
  • NO2: 1.1 ppb
  • SO2: 0.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

1 PM
55 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.68 µg/m³
  • PM10: 5.56 µg/m³
  • O3: 0.056 ppm
  • NO2: 1 ppb
  • SO2: 0.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

2 PM
77 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.17 µg/m³
  • PM10: 5.97 µg/m³
  • O3: 0.063 ppm
  • NO2: 0.7 ppb
  • SO2: 0.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

3 PM
87 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.18 µg/m³
  • PM10: 5.97 µg/m³
  • O3: 0.066 ppm
  • NO2: 0.4 ppb
  • SO2: 0.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

4 PM
90 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.26 µg/m³
  • PM10: 6.06 µg/m³
  • O3: 0.067 ppm
  • NO2: 0.4 ppb
  • SO2: 0.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

5 PM
95 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.35 µg/m³
  • PM10: 6.19 µg/m³
  • O3: 0.068 ppm
  • NO2: 0.4 ppb
  • SO2: 0.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

6 PM
95 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.34 µg/m³
  • PM10: 6.21 µg/m³
  • O3: 0.068 ppm
  • NO2: 0.5 ppb
  • SO2: 0.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

7 PM
93 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.21 µg/m³
  • PM10: 6.14 µg/m³
  • O3: 0.068 ppm
  • NO2: 0.7 ppb
  • SO2: 0.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

8 PM
90 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.95 µg/m³
  • PM10: 5.94 µg/m³
  • O3: 0.067 ppm
  • NO2: 0.9 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

9 PM
87 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.59 µg/m³
  • PM10: 5.64 µg/m³
  • O3: 0.066 ppm
  • NO2: 0.9 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

10 PM
84 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.11 µg/m³
  • PM10: 5.2 µg/m³
  • O3: 0.065 ppm
  • NO2: 0.9 ppb
  • SO2: 0.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

11 PM
78 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.5 µg/m³
  • PM10: 4.56 µg/m³
  • O3: 0.063 ppm
  • NO2: 1 ppb
  • SO2: 0.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

Current Real-Time Air Quality Report

Weather Alerts and Warnings for Arlington

Moderate Expected Likely

Freeze Warning

Freeze Warning issued March 16 at 11:52AM CDT until March 17 at 9:00AM CDT by NWS Fort Worth TX
Mar 17, 3:00 AM → Mar 17, 9:00 AM
WHAT: Sub-freezing temperatures as low as 26 expected.

WHERE: North and Central Texas

WHEN: From 3 AM to 9 AM CDT Tuesday.

IMPACTS: Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.

ADDITIONAL DETAILS: Highly urban areas like DFW may hover just
above freezing overnight in some areas.
+ Read More
Take steps now to protect tender plants from the cold. Freeze Warnings are issued in the spring when a late-season freeze is expected after the growing season has begun. Frost and freeze conditions will damage unprotected vegetation that is sensitive to freezing temperatures.
Updated: Mar 17, 12:14 AM Source: NWS Alert

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