Today | Weather | Wednesday, March 18, 2026

Weather in Springfield, Massachusetts

10:57 AM
Now
Cloudy Weather
30° F
Feels Like 28°
Precipitation 0 %
Wind 9 mph
UV Index (0 - 11+) 4
Humidity 36 %
Today
Cloudy Weather
Day 37°
Night 21°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 5
Tomorrow Morning Frost 2 AM – 7 AM

Springfield Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (March 18, 2025)
Sunny Weather

Day

59°

Night

30°

Wind

9 mph

UV Index

5

Precipitation

0 %

Air Quality in Springfield

NOW
42 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.71 µg/m³
PM10 3.96 µg/m³
O3 0.046 ppm
NO2 3.9 ppb
SO2 0.8 ppb
CO 0.17 ppm
NH3 0.54 µg/m³
NO 1.55 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)
PM2.51.71 µg/m³
PM103.96 µg/m³
O389.6 µg/m³
NO27.31 µg/m³
SO22.07 µg/m³
CO189.14 µg/m³
NH30.54 µg/m³
NO1.55 µg/m³