Today | Weather | Sunday, October 5, 2025

Weather in Billings, Montana

12:23 AM
Now
Cloudy Night
37° F
Feels Like 36°
Precipitation 12 %
Wind 6 mph
Humidity 87 %
Today
Rainy Weather
Day 50°
Night 34°
Precipitation 91 %
Wind 9 mph
UV Index (0 - 11+) 10

Warning: High UV Index Today: 10

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Billings Weather Forecast Updated

Last updated on

Air quality in Billings

NOW
31 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 3.93 µg/m³
PM10 4.52 µg/m³
O₃ 29.98 ppb
NO₂ 1.81 ppb
SO₂ 0.23 ppb
CO 128.12 ppb
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors