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Active Weather Warnings

Weather in Fort Wayne, Indiana

04:00 PM
Now
Stormy Weather
70° F
Feels Like 70°
Precipitation 83 %
Wind 7 mph
UV Index (0 - 11+) 1
Humidity 94 %
Today
Stormy Weather
Day 75°
Night 66°
Precipitation 100 %
Wind 7 mph
UV Index (0 - 11+) 2

Fort Wayne Weather Forecast Updated

38 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 19, 2025)
Cloudy Night

Day

90°

Night

61°

Wind

6 mph

Precipitation

2 %

Air Quality in Fort Wayne

NOW
52 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 12.89 µg/m³
PM10 13.42 µg/m³
O3 0.052 ppm
NO2 0.8 ppb
SO2 0.7 ppb
CO 0.14 ppm
NH3 0.51 µg/m³
NO 0.16 µg/m³
PM2.5 – 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)
PM2.512.89 µg/m³
PM1013.42 µg/m³
O3101.11 µg/m³
NO21.49 µg/m³
SO21.77 µg/m³
CO158.87 µg/m³
NH30.51 µg/m³
NO0.16 µg/m³

Weather Alerts and Warnings for Fort Wayne

Severe Future Possible

Flood Watch

Flood Watch issued September 19 at 2:42PM EDT until September 20 at 8:00AM EDT by NWS Northern Indiana
Sep 19, 2:42 PM Sep 20, 8:00 AM
WHAT: Flash flooding caused by excessive rainfall continues to be
possible.

WHERE: Portions of northern Indiana, including the following
areas, Adams, Allen IN, Blackford, De Kalb, Eastern St. Joseph IN,
Elkhart, Fulton IN, Grant, Huntington, Jay, Lagrange, Marshall,
Miami, Noble, Northern Kosciusko, Northern La Porte, Southern
Kosciusko, Southern La Porte, Starke, Steuben, Wabash, Wells,
Western St. Joseph IN and Whitley, southwest Michigan, including
the following areas, Branch, Cass MI, Northern Berrien, Southern
Berrien and St. Joseph MI, and northwest Ohio, including the
following areas, Paulding and Van Wert.

WHEN: Through Sunday morning.

IMPACTS: Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Flooding may occur
in poor drainage and urban areas. Low-water crossings may be
flooded.

ADDITIONAL DETAILS:
- Several inches of rain have fallen over the past week, and
flooding has already occurred in some areas, especially Wells and
Adams counties. More rain is expected tonight with additional
accumulations of 0.50 to 1.25 inches. Locally higher amounts are
also possible.
- http://www.weather.gov/safety/flood
+ Read More
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Updated: Sep 19, 3:21 PM Source: NWS Alert