Today | Weather | Tuesday, September 23, 2025

Active Weather Warnings

Dense Fog Advisory

Weather in Fort Wayne, Indiana

04:14 AM

Now

63° F

Feels Like 61°

Precipitation 40 %

Wind 5 mph

Humidity 100 %

Today

Day 81°

Night 63°

Precipitation 55 %

Wind 10

UV Index (0 - 11+) 11

Warning: Extreme UV Index Today: 11+

Overexposure to the sun's harmful UV rays can cause sunburn and increase the risk of developing skin cancer, including melanoma. Protect yourself by wearing clothing that covers your skin, sunglasses, and a hat. Apply a broad-spectrum sunscreen with an SPF of 30 or higher every two hours, even on cloudy days. Minimize direct sun exposure during peak hours (10 AM to 4 PM) to reduce the risk.

Fort Wayne Weather Forecast Updated

49 minutes ago

Last updated on September 23, 2025 3:24 AM

Weather Forecast History

Last Year's Weather on This Day (September 23, 2024)

Day

73°

Night

61°

Wind

6 mph

Precipitation

Air quality in Fort Wayne

NOW

52 AQI

Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 6.25 µg/m³

PM10 6.26 µg/m³

O₃ 26.89 ppb

NO₂ 5.74 ppb

SO₂ 0.89 ppb

CO 218.67 ppb

PM_2.5 – Fine particles <2.5μm

PM₁₀ – Inhalable particles <10μm

O₃ – Ozone

NO₂ – Nitrogen dioxide

SO₂ – Sulfur dioxide

CO – Carbon monoxide

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

View Hourly Air Quality Forecast

Weather Alerts and Warnings for Fort Wayne

Moderate Expected Likely

Dense Fog Advisory

Dense Fog Advisory issued September 22 at 11:40PM EDT until September 23 at 10:00AM EDT by NWS Northern Indiana

Sep 22, 11:40 PM → Sep 23, 10:00 AM

WHAT: Areas of fog are with patches of dense fog are expected
tonight into Tuesday morning. Visibility will drop to one quarter
to one half mile in dense fog.

WHERE: Portions of northern Indiana, southwest Michigan, and
northwest Ohio.

WHEN: Until 10 AM EDT Tuesday.

IMPACTS: Low visibility could make driving conditions hazardous.

ADDITIONAL DETAILS: Dense fog may be initially patchy, then
become more widespread towards morning.
+ Read More

If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

Updated: Sep 23, 3:24 AM Source: NWS Alert