Today | Weather | Tuesday, April 7, 2026

Active Weather Warnings

Weather in Indianapolis, Indiana

09:40 AM

Now

36° F

Feels Like 34°

Precipitation 0 %

Wind 10 mph

UV Index (0 - 11+) 4

Humidity 48 %

Today

Day 50°

Night 36°

Precipitation 3 %

Wind 9 mph

UV Index (0 - 11+) 7

Indianapolis Weather Forecast Updated

27 minutes ago

Last updated on April 07, 2026 at 9:13 AM

Air Quality in Indianapolis

NOW

36 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 1.37 µg/m³

PM₁₀ 2.04 µg/m³

O₃ 0.039 ppm

NO₂ 1.7 ppb

SO₂ 0.4 ppb

CO 0.13 ppm

NH₃ 2.61 µg/m³

NO 0.32 µg/m³

PM_2.5 – Fine particles <2.5μm

PM₁₀ – Inhalable particles <10μm

O₃ – Ozone

NO₂ – Nitrogen dioxide

SO₂ – Sulfur dioxide

CO – Carbon monoxide

NH₃ – Ammonia

NO – Nitric oxide

Health Recommendations:

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

Show raw pollutant concentrations (µg/m³)

PM_2.5 – 1.37 µg/m³

PM₁₀ – 2.04 µg/m³

O₃ – 76.15 µg/m³

NO₂ – 3.17 µg/m³

SO₂ – 0.93 µg/m³

CO – 153.94 µg/m³

NH₃ – 2.61 µg/m³

NO – 0.32 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for Indianapolis

Severe Future Possible

Freeze Watch

Freeze Watch issued April 6 at 3:14AM EDT until April 7 at 10:00AM EDT by NWS Indianapolis IN

Apr 7, 2:00 AM → Apr 7, 10:00 AM

WHAT: Sub-freezing temperatures as low as 28 possible.

WHERE: Portions of central, east central, north central, and west
central Indiana.

WHEN: From late tonight through Tuesday 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: Apr 6, 8:36 AM Source: NWS Alert

Moderate Expected Likely

Freeze Warning

Freeze Warning issued April 7 at 3:30AM EDT until April 7 at 10:00AM EDT by NWS Indianapolis IN

Apr 7, 3:30 AM → Apr 7, 10:00 AM

WHAT: Sub-freezing temperatures as low as 28.

WHERE: Portions of central, east central, north central, and west
central Indiana.

WHEN: Until 10 AM EDT this morning.

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