Today | Weather | Monday, April 27, 2026

Active Weather Warnings

Wind Advisory

Weather in Hammond, Indiana

01:50 PM

Now

63° F

Feels Like 57°

Precipitation 67 %

Wind 15 mph

UV Index (0 - 11+) 2

Humidity 79 %

Today

Day 68°

Night 52°

Precipitation 100 %

Wind 15 mph

UV Index (0 - 11+) 2

Hammond Weather Forecast Updated

1 minute ago

Last updated on April 27, 2026 at 1:48 PM

Air Quality in Hammond

NOW

46 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 6.73 µg/m³

PM₁₀ 7.08 µg/m³

O₃ 0.049 ppm

NO₂ 0.7 ppb

SO₂ 0.9 ppb

CO 0.12 ppm

NH₃ 1.52 µg/m³

NO 0.05 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 – 6.73 µg/m³

PM₁₀ – 7.08 µg/m³

O₃ – 96.57 µg/m³

NO₂ – 1.32 µg/m³

SO₂ – 2.41 µg/m³

CO – 142.24 µg/m³

NH₃ – 1.52 µg/m³

NO – 0.05 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for Hammond

Moderate Expected Likely

Wind Advisory

Wind Advisory issued April 27 at 12:50PM CDT until April 27 at 4:00PM CDT by NWS Chicago IL

Apr 27, 12:50 PM → Apr 27, 4:00 PM

WHAT: Southeast to south winds 20 to 25 mph with gusts up to 50
mph.

WHERE: Portions of north central and northeast Illinois and
northwest Indiana.

WHEN: Until 4 PM CDT this afternoon.

IMPACTS: Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.

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Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

Updated: Apr 27, 1:48 PM Source: NWS Alert