Today | Weather | Wednesday, March 18, 2026

Weather in Dearborn, Michigan

06:47 AM
Now
Cloudy Weather
19° F
Feels Like 12°
Precipitation 1 %
Wind 7 mph
Humidity 65 %
Today
Snowy Weather
Day 36°
Night 30°
Precipitation 55 %
Wind 12 mph
UV Index (0 - 11+) 1
Overnight Frost 3 AM – 8 AM

Dearborn Weather Forecast Updated

44 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (March 18, 2025)
Cloudy Weather

Day

68°

Night

52°

Wind

12 mph

UV Index

4

Precipitation

0 %

Air Quality in Dearborn

NOW
43 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.55 µg/m³
PM10 4.89 µg/m³
O3 0.047 ppm
NO2 1.7 ppb
SO2 0.6 ppb
CO 0.15 ppm
NH3 1.81 µg/m³
NO 0 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 considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.53.55 µg/m³
PM104.89 µg/m³
O391.56 µg/m³
NO23.27 µg/m³
SO21.53 µg/m³
CO171.35 µg/m³
NH31.81 µg/m³
NO0 µg/m³