Today | Weather | Sunday, October 5, 2025

Weather in Billings, Montana

12:23 AM

Now

37° F

Feels Like 36°

Precipitation 12 %

Wind 6 mph

Humidity 87 %

Today

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 October 04, 2025 11:12 PM

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

PM_2.5 – 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

View Hourly Air Quality Forecast