Hourly Weather Forecast for Augusta, Georgia

Hourly Weather | Today › Wednesday, March 18, 2026

Active Weather Warnings

Freeze Watch
Freeze Warning

Augusta, Georgia

10 AM

37°

Feels Like 36°

Humidity: 50%

UV Index: 3

Wind: 8 mph

11 AM

39°

Feels Like 45°

Humidity: 44%

UV Index: 4

Wind: 7 mph

12 PM

45°

Feels Like 52°

Humidity: 37%

UV Index: 6

Wind: 6 mph

1 PM

48°

Feels Like 57°

Humidity: 32%

UV Index: 6

Wind: 6 mph

2 PM

50°

Feels Like 61°

Humidity: 30%

UV Index: 6

Wind: 5 mph

3 PM

52°

Feels Like 61°

Humidity: 29%

UV Index: 4

Wind: 5 mph

4 PM

54°

Feels Like 61°

Humidity: 27%

UV Index: 3

Wind: 5 mph

5 PM

55°

Feels Like 59°

Humidity: 25%

UV Index: 2

Wind: 5 mph

6 PM

54°

Feels Like 55°

Humidity: 27%

UV Index: 1

Wind: 5 mph

7 PM

54°

Feels Like 54°

Humidity: 30%

UV Index: 0

Wind: 5 mph

8 PM

52°

Feels Like 52°

Humidity: 35%

UV Index: 0

Wind: 4 mph

9 PM

48°

Feels Like 48°

Humidity: 38%

UV Index: 0

Wind: 4 mph

10 PM

48°

Feels Like 46°

Humidity: 43%

UV Index: 0

Wind: 5 mph

11 PM

46°

Feels Like 46°

Humidity: 47%

UV Index: 0

Wind: 5 mph

Hourly Air Quality Forecast - AQI (US EPA)

10 AM

35 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 3.91 µg/m³
PM₁₀: 6.16 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

35 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 3.84 µg/m³
PM₁₀: 5.99 µg/m³
O₃: 0.038 ppm
NO₂: 1.9 ppb
SO₂: 0.2 ppb
CO: 0.15 ppm

Health Recommendations:

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

12 PM

47 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 3.38 µg/m³
PM₁₀: 4.85 µg/m³
O₃: 0.050 ppm
NO₂: 1.1 ppb
SO₂: 0.4 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:

PM_2.5: 2.99 µg/m³
PM₁₀: 4.16 µg/m³
O₃: 0.056 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.

2 PM

61 AQI

Moderate air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 2.77 µg/m³
PM₁₀: 3.86 µg/m³
O₃: 0.058 ppm
NO₂: 0.5 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.

3 PM

69 AQI

Moderate air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 2.53 µg/m³
PM₁₀: 3.55 µg/m³
O₃: 0.060 ppm
NO₂: 0.4 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.

4 PM

74 AQI

Moderate air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 2.51 µg/m³
PM₁₀: 3.4 µg/m³
O₃: 0.062 ppm
NO₂: 0.3 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.

5 PM

76 AQI

Moderate air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 2.51 µg/m³
PM₁₀: 3.34 µg/m³
O₃: 0.062 ppm
NO₂: 0.3 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.

6 PM

66 AQI

Moderate air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 2.65 µg/m³
PM₁₀: 3.55 µg/m³
O₃: 0.059 ppm
NO₂: 0.8 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.

7 PM

49 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 2.84 µg/m³
PM₁₀: 3.89 µg/m³
O₃: 0.053 ppm
NO₂: 1.7 ppb
SO₂: 0.3 ppb
CO: 0.14 ppm

Health Recommendations:

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

8 PM

45 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 2.97 µg/m³
PM₁₀: 4.14 µg/m³
O₃: 0.049 ppm
NO₂: 2.5 ppb
SO₂: 0.3 ppb
CO: 0.15 ppm

Health Recommendations:

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

9 PM

42 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 3.04 µg/m³
PM₁₀: 4.32 µg/m³
O₃: 0.045 ppm
NO₂: 2.7 ppb
SO₂: 0.2 ppb
CO: 0.16 ppm

Health Recommendations:

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

10 PM

39 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 3.13 µg/m³
PM₁₀: 4.44 µg/m³
O₃: 0.042 ppm
NO₂: 2.6 ppb
SO₂: 0.2 ppb
CO: 0.16 ppm

Health Recommendations:

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

11 PM

38 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 3.21 µg/m³
PM₁₀: 4.51 µg/m³
O₃: 0.041 ppm
NO₂: 2.5 ppb
SO₂: 0.2 ppb
CO: 0.16 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 Augusta

Severe Future Possible

Freeze Watch

Freeze Watch issued March 16 at 8:03PM EDT until March 18 at 10:00AM EDT by NWS Columbia SC

Mar 18, 2:00 AM → Mar 18, 10:00 AM

WHAT: For the Lake Wind Advisory, west winds 15 to 25 mph with
gusts up to 40 mph. For the Freeze Warning, sub-freezing
temperatures as low as 30 expected. For the Freeze Watch,
sub-freezing temperatures as low as 28 possible.

WHERE: Portions of east central Georgia and central South
Carolina.

WHEN: For the Lake Wind Advisory, until 2 AM EDT Tuesday. For the
Freeze Warning, from 4 AM to 10 AM EDT Tuesday. For the Freeze
Watch, from late Tuesday night through Wednesday morning.

IMPACTS: Strong winds and rough waves on area lakes will create
hazardous conditions for small craft. Frost and freeze conditions
could kill crops, other sensitive vegetation and possibly damage
unprotected outdoor plumbing.

+ Read More

Boaters on area lakes should use extra caution since strong winds and rough waves can overturn small craft. Take steps now to protect tender plants from the cold. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly.

Updated: Mar 16, 11:23 PM Source: NWS Alert

Moderate Expected Likely

Freeze Warning

Freeze Warning issued March 18 at 2:59AM EDT until March 18 at 10:00AM EDT by NWS Columbia SC

Mar 18, 2:59 AM → Mar 18, 10:00 AM

WHAT: Sub-freezing temperatures as low as 28.

WHERE: Portions of east central Georgia and central South
Carolina.

WHEN: Until 10 AM EDT this morning.

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

+ Read More

Take steps now to protect tender plants from the cold.

Updated: Mar 18, 9:34 AM Source: NWS Alert

Hourly Air Quality Forecast - AQI (US EPA)

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Weather Alerts and Warnings for Augusta

Freeze Watch

Freeze Warning

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