Hourly Weather | Today Tuesday, March 17, 2026
Active Weather Warnings
Dallas, Texas
1 AM
Cloudy Night
37°
Feels Like 36°
0
Humidity: 41%
UV Index: 0
Wind: 6 mph
2 AM
Cloudy Night
37°
Feels Like 36°
0
Humidity: 45%
UV Index: 0
Wind: 6 mph
3 AM
Cloudy Night
37°
Feels Like 36°
0
Humidity: 47%
UV Index: 0
Wind: 6 mph
4 AM
Cloudy Night
36°
Feels Like 34°
0
Humidity: 49%
UV Index: 0
Wind: 6 mph
5 AM
Cloudy Night
36°
Feels Like 34°
0
Humidity: 50%
UV Index: 0
Wind: 6 mph
6 AM
Cloudy Night
36°
Feels Like 28°
0
Humidity: 50%
UV Index: 0
Wind: 8 mph
7 AM
Cloudy Night
36°
Feels Like 27°
0
Humidity: 49%
UV Index: 0
Wind: 10 mph
8 AM
Cloudy Weather
37°
Feels Like 28°
0
Humidity: 45%
UV Index: 1
Wind: 13 mph
9 AM
Cloudy Weather
37°
Feels Like 30°
0
Humidity: 41%
UV Index: 2
Wind: 14 mph
10 AM
Cloudy Weather
45°
Feels Like 37°
0
Humidity: 31%
UV Index: 3
Wind: 16 mph
11 AM
Cloudy Weather
50°
Feels Like 45°
0
Humidity: 26%
UV Index: 4
Wind: 17 mph
12 PM
Cloudy Weather
54°
Feels Like 52°
0
Humidity: 24%
UV Index: 6
Wind: 18 mph
1 PM
Cloudy Weather
57°
Feels Like 55°
0
Humidity: 22%
UV Index: 6
Wind: 20 mph
2 PM
Cloudy Weather
61°
Feels Like 59°
0
Humidity: 21%
UV Index: 6
Wind: 17 mph
3 PM
Cloudy Weather
63°
Feels Like 61°
0
Humidity: 20%
UV Index: 4
Wind: 18 mph
4 PM
Cloudy Weather
64°
Feels Like 63°
0
Humidity: 19%
UV Index: 3
Wind: 18 mph
5 PM
Cloudy Weather
64°
Feels Like 63°
0
Humidity: 19%
UV Index: 2
Wind: 18 mph
6 PM
Cloudy Weather
64°
Feels Like 61°
0
Humidity: 20%
UV Index: 1
Wind: 18 mph
7 PM
Cloudy Weather
63°
Feels Like 57°
0
Humidity: 22%
UV Index: 0
Wind: 17 mph
8 PM
Cloudy Night
61°
Feels Like 54°
0
Humidity: 25%
UV Index: 0
Wind: 17 mph
9 PM
Cloudy Night
57°
Feels Like 52°
0
Humidity: 27%
UV Index: 0
Wind: 17 mph
10 PM
Cloudy Night
55°
Feels Like 48°
0
Humidity: 30%
UV Index: 0
Wind: 17 mph
11 PM
Cloudy Night
54°
Feels Like 46°
0
Humidity: 32%
UV Index: 0
Wind: 17 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 1.78 µg/m³
  • PM10: 2.8 µg/m³
  • O3: 0.031 ppm
  • NO2: 3 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: 1.92 µg/m³
  • PM10: 2.94 µg/m³
  • O3: 0.028 ppm
  • NO2: 2.9 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
25 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.08 µg/m³
  • PM10: 3.1 µg/m³
  • O3: 0.027 ppm
  • NO2: 2.6 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: 2.28 µg/m³
  • PM10: 3.3 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.

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

Pollutant Concentrations:

  • PM2.5: 2.41 µg/m³
  • PM10: 3.41 µg/m³
  • O3: 0.030 ppm
  • NO2: 2 ppb
  • SO2: 0 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.53 µg/m³
  • PM10: 3.5 µg/m³
  • O3: 0.031 ppm
  • NO2: 1.8 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
30 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.63 µg/m³
  • PM10: 3.6 µg/m³
  • O3: 0.033 ppm
  • NO2: 1.7 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
33 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.7 µg/m³
  • PM10: 3.7 µg/m³
  • O3: 0.035 ppm
  • NO2: 1.8 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
33 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.72 µg/m³
  • PM10: 3.75 µg/m³
  • O3: 0.036 ppm
  • NO2: 2.3 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
35 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.75 µg/m³
  • PM10: 3.82 µg/m³
  • O3: 0.038 ppm
  • NO2: 2.2 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
45 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.35 µg/m³
  • PM10: 4.29 µg/m³
  • O3: 0.049 ppm
  • NO2: 1.5 ppb
  • SO2: 0.4 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.99 µg/m³
  • PM10: 4.87 µg/m³
  • O3: 0.053 ppm
  • NO2: 1.2 ppb
  • SO2: 0.5 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.46 µg/m³
  • PM10: 5.35 µg/m³
  • O3: 0.054 ppm
  • NO2: 1.1 ppb
  • SO2: 0.5 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
73 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.15 µg/m³
  • PM10: 5.92 µg/m³
  • O3: 0.061 ppm
  • NO2: 0.7 ppb
  • SO2: 0.4 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
85 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.2 µg/m³
  • PM10: 5.93 µg/m³
  • O3: 0.065 ppm
  • NO2: 0.5 ppb
  • SO2: 0.4 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
88 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.14 µg/m³
  • PM10: 5.87 µg/m³
  • O3: 0.066 ppm
  • NO2: 0.5 ppb
  • SO2: 0.4 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
93 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.19 µg/m³
  • PM10: 5.95 µg/m³
  • O3: 0.068 ppm
  • NO2: 0.5 ppb
  • SO2: 0.4 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
93 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.09 µg/m³
  • PM10: 5.9 µg/m³
  • O3: 0.068 ppm
  • NO2: 0.6 ppb
  • SO2: 0.4 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
90 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.88 µg/m³
  • PM10: 5.74 µg/m³
  • O3: 0.067 ppm
  • NO2: 0.8 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.

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

Pollutant Concentrations:

  • PM2.5: 4.56 µg/m³
  • PM10: 5.48 µg/m³
  • O3: 0.066 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.

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

Pollutant Concentrations:

  • PM2.5: 4.19 µg/m³
  • PM10: 5.17 µg/m³
  • O3: 0.065 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.

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

Pollutant Concentrations:

  • PM2.5: 3.78 µg/m³
  • PM10: 4.78 µg/m³
  • O3: 0.064 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.

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

Pollutant Concentrations:

  • PM2.5: 3.27 µg/m³
  • PM10: 4.27 µg/m³
  • O3: 0.062 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.

Weather Alerts and Warnings for Dallas

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 16, 10:40 PM Source: NWS Alert