Hourly Weather Forecast for Columbus, Ohio

Hourly Weather | Today › Monday, April 6, 2026

Active Weather Warnings

Frost Advisory

Columbus, Ohio

8 AM

36°

Feels Like 25°

Humidity: 91%

UV Index: 1

Wind: 10 mph

9 AM

37°

Feels Like 32°

Humidity: 84%

UV Index: 2

Wind: 12 mph

10 AM

45°

Feels Like 39°

Humidity: 72%

UV Index: 4

Wind: 13 mph

11 AM

48°

Feels Like 43°

Humidity: 66%

UV Index: 5

Wind: 14 mph

12 PM

50°

Feels Like 48°

Humidity: 62%

UV Index: 6

Wind: 15 mph

1 PM

52°

Feels Like 52°

Humidity: 58%

UV Index: 7

Wind: 15 mph

2 PM

54°

Feels Like 54°

Humidity: 54%

UV Index: 6

Wind: 13 mph

3 PM

55°

Feels Like 54°

Humidity: 48%

UV Index: 5

Wind: 14 mph

4 PM

57°

Feels Like 55°

Humidity: 41%

UV Index: 4

Wind: 16 mph

5 PM

55°

Feels Like 52°

Humidity: 41%

UV Index: 2

Wind: 16 mph

6 PM

55°

Feels Like 50°

Humidity: 41%

UV Index: 1

Wind: 15 mph

7 PM

52°

Feels Like 45°

Humidity: 45%

UV Index: 0

Wind: 13 mph

8 PM

50°

Feels Like 43°

Humidity: 50%

UV Index: 0

Wind: 12 mph

9 PM

46°

Feels Like 41°

Humidity: 56%

UV Index: 0

Wind: 9 mph

10 PM

45°

Feels Like 39°

Humidity: 63%

UV Index: 0

Wind: 8 mph

11 PM

43°

Feels Like 37°

Humidity: 65%

UV Index: 0

Wind: 8 mph

Hourly Air Quality Forecast - AQI (US EPA)

8 AM

29 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 2.73 µg/m³
PM₁₀: 4.22 µg/m³
O₃: 0.032 ppm
NO₂: 3.3 ppb
SO₂: 0.2 ppb
CO: 0.15 ppm

Health Recommendations:

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

9 AM

36 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 3.01 µg/m³
PM₁₀: 4.63 µg/m³
O₃: 0.039 ppm
NO₂: 2.9 ppb
SO₂: 0.6 ppb
CO: 0.14 ppm

Health Recommendations:

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

10 AM

37 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 2.69 µg/m³
PM₁₀: 4.18 µg/m³
O₃: 0.040 ppm
NO₂: 2.5 ppb
SO₂: 0.7 ppb
CO: 0.14 ppm

Health Recommendations:

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

11 AM

39 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 2.81 µg/m³
PM₁₀: 4.22 µg/m³
O₃: 0.042 ppm
NO₂: 2.3 ppb
SO₂: 0.9 ppb
CO: 0.13 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:

PM_2.5: 3.39 µg/m³
PM₁₀: 4.34 µg/m³
O₃: 0.053 ppm
NO₂: 1.3 ppb
SO₂: 1.4 ppb
CO: 0.12 ppm

Health Recommendations:

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

1 PM

54 AQI

Moderate air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 4.43 µg/m³
PM₁₀: 5.25 µg/m³
O₃: 0.055 ppm
NO₂: 0.9 ppb
SO₂: 1.3 ppb
CO: 0.12 ppm

Health Recommendations:

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

2 PM

59 AQI

Moderate air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 5.12 µg/m³
PM₁₀: 5.89 µg/m³
O₃: 0.057 ppm
NO₂: 0.6 ppb
SO₂: 1.2 ppb
CO: 0.12 ppm

Health Recommendations:

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

3 PM

64 AQI

Moderate air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 4.24 µg/m³
PM₁₀: 4.91 µg/m³
O₃: 0.058 ppm
NO₂: 0.5 ppb
SO₂: 1 ppb
CO: 0.12 ppm

Health Recommendations:

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

4 PM

66 AQI

Moderate air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 3.03 µg/m³
PM₁₀: 3.61 µg/m³
O₃: 0.059 ppm
NO₂: 0.4 ppb
SO₂: 0.8 ppb
CO: 0.12 ppm

Health Recommendations:

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

5 PM

67 AQI

Moderate air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 2.63 µg/m³
PM₁₀: 3.18 µg/m³
O₃: 0.059 ppm
NO₂: 0.5 ppb
SO₂: 0.7 ppb
CO: 0.12 ppm

Health Recommendations:

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

6 PM

67 AQI

Moderate air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 2.59 µg/m³
PM₁₀: 3.17 µg/m³
O₃: 0.060 ppm
NO₂: 0.6 ppb
SO₂: 0.8 ppb
CO: 0.12 ppm

Health Recommendations:

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

7 PM

65 AQI

Moderate air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 2.66 µg/m³
PM₁₀: 3.34 µg/m³
O₃: 0.059 ppm
NO₂: 1 ppb
SO₂: 0.9 ppb
CO: 0.12 ppm

Health Recommendations:

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

8 PM

62 AQI

Moderate air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 2.68 µg/m³
PM₁₀: 3.47 µg/m³
O₃: 0.058 ppm
NO₂: 1.4 ppb
SO₂: 1 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

56 AQI

Moderate air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 2.72 µg/m³
PM₁₀: 3.62 µg/m³
O₃: 0.056 ppm
NO₂: 1.6 ppb
SO₂: 1 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

52 AQI

Moderate air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 2.97 µg/m³
PM₁₀: 4.01 µg/m³
O₃: 0.055 ppm
NO₂: 1.9 ppb
SO₂: 1 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

50 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 3.31 µg/m³
PM₁₀: 4.47 µg/m³
O₃: 0.054 ppm
NO₂: 2 ppb
SO₂: 1 ppb
CO: 0.14 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 Columbus

Minor Expected Likely

Frost Advisory

Frost Advisory issued April 6 at 2:41AM EDT until April 6 at 10:00AM EDT by NWS Wilmington OH

Apr 6, 2:41 AM → Apr 6, 10:00 AM

WHAT: For the Frost Advisory, temperatures in the middle 30s will
result in frost formation. For the Freeze Watch, sub-freezing
temperatures in the middle to upper 20s possible.

WHERE: Portions of east central and southeast Indiana and
central, south central, southwest, and west central Ohio.

WHEN: For the Frost Advisory, until 10 AM EDT this morning. For
the Freeze Watch, from late tonight through Tuesday morning.

IMPACTS: Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing. Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.

+ Read More

Be prepared to take steps to protect tender plants from the cold. Take steps now to protect tender plants from the cold.

Updated: Apr 6, 6:56 AM Source: NWS Alert

Hourly Air Quality Forecast - AQI (US EPA)

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Weather Alerts and Warnings for Columbus

Frost Advisory

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