Today | Weather | Tuesday, March 17, 2026
Active Weather Warnings

Weather in Billings, Montana

12:58 AM
Now
Cloudy Weather
43° F
Feels Like 30°
Precipitation 7 %
Wind 18 mph
Humidity 68 %
Today
Windy Weather
Day 66°
Night 46°
Precipitation 1 %
Wind 24 mph
UV Index (0 - 11+) 2

Warning: Strong Winds Today: 24 mph

Billings Weather Forecast Updated

36 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (March 17, 2025)
Rainy Weather

Day

54°

Night

34°

Wind

12 mph

UV Index

4

Precipitation

40 %

Air Quality in Billings

NOW
32 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.5 µg/m³
PM10 0.64 µg/m³
O3 0.034 ppm
NO2 0.3 ppb
SO2 0 ppb
CO 0.09 ppm
NH3 0.35 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)
PM2.50.5 µg/m³
PM100.64 µg/m³
O367.53 µg/m³
NO20.55 µg/m³
SO20 µg/m³
CO102.82 µg/m³
NH30.35 µg/m³
NO0 µg/m³