Today | Weather | Tuesday, September 1, 2026

Active Weather Warnings

Heat Advisory

Weather in Elkhart, Indiana

11:31 AM

Now

82° F

Feels Like 93°

Precipitation 43 %

Wind 8 mph

UV Index (0 - 11+) 4

Humidity 74 %

Today

Day 91°

Night 72°

Precipitation 25 %

Wind 8 mph

UV Index (0 - 11+) 5

Elkhart Weather Forecast Updated

32 minutes ago

Last updated on September 01, 2026 at 10:59 AM

Air Quality in Elkhart

NOW

53 AQI

Moderate air quality Dominant pollutant: PM_2.5

Pollutant Concentrations:

PM_2.5 13.25 µg/m³

PM₁₀ 13.9 µg/m³

O₃ 0.045 ppm

NO₂ 0.8 ppb

SO₂ 0.8 ppb

CO 0.14 ppm

NH₃ 1.45 µg/m³

NO 0.29 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)

PM_2.5 – 13.25 µg/m³

PM₁₀ – 13.9 µg/m³

O₃ – 89.18 µg/m³

NO₂ – 1.54 µg/m³

SO₂ – 2.04 µg/m³

CO – 158.29 µg/m³

NH₃ – 1.45 µg/m³

NO – 0.29 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for Elkhart

Moderate Expected Likely

Heat Advisory

Heat Advisory issued September 1 at 2:12AM EDT until September 2 at 8:00PM EDT by NWS Northern Indiana

Sep 1, 2:00 PM → Sep 2, 8:00 PM

WHAT: Heat index values 99 to 103 expected. Overnight low
temperatures in the low to mid 70s.

WHERE: Portions of northern Indiana and northwest Ohio.

WHEN: From 2 PM EDT /1 PM CDT/ this afternoon to 8 PM EDT /7 PM
CDT/ Wednesday.

IMPACTS: Hot temperatures and high humidity may cause heat
illnesses.

ADDITIONAL DETAILS: Heat indices may approach 100 degrees again on
Thursday afternoon.

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Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Updated: Sep 1, 10:59 AM Source: NWS Alert