Weather Forecast for Billings

Montana, United States of America

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Sunny

Current Weather - Billings: 35°C

Montana, United States of America

Sunny

Feels like 28°C

Wind

25 km/h SW

Humidity

11%

Pressure

1003 mb

UV Index

7

Visibility

10 km

Sunny

Sunny

Friday, September 04, 2026

High

36°C

Low

13°C

Rain Chance

2%

Hourly Forecast

Overcast 25°C
21:00
Clear 21°C
22:00
Clear 18°C
23:00
Sep 05

Day Statistics

Maximum Wind

25 km/h

Humidity

21%

Precipitation

0 mm

UV Index

7

Visibility

10 km

Rain Chance

2%

Snow Chance

0%

Sun & Moon

Sunrise

06:38 AM

Sunset

07:47 PM

Moonrise

11:18 PM

Moonset

03:20 PM

Moon Phase

Last Quarter

Moon Illumination

39%

Air Quality

PM2.5

4.6

μg/m³

PM10

13.1

μg/m³

NO₂

4.1

μg/m³

O₃

70.9

μg/m³

SO₂

0.5

μg/m³

CO

123.5

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

818.04

Diffuse Radiation

62.01

DNI

0

GTI

0

Weather Alerts

Red Flag Warning issued September 4 at 1:03AM MDT until September 4 at 9:00PM MDT by NWS Riverton WY

North Bighorn Basin/Worland BLM; Cody Foothills; Natrona County/Casper BLM; Johnson County/Casper BLM; South Bighorn Basin/Worland BLM; Upper Wind River Basin/Wind River Basin; South Bighorn Mountains; Absaroka Mountains/North Shoshone NF; Owl Creek Mountains; Granite/Green/Ferris/Rattlesnake Mountains Sep 4, 01:03 AM - Sep 4, 09:00 PM
Severity: Severe Urgency: Expected

* IMPACTS: Low Humidities...Unseasonably Warm Temperatures...and Strong Gusty Winds could cause erratic fire behavior. * AFFECTED AREA: In Central WY Fire Zones...280...283...285...289. In North Central WY Fire Zones...275...276...281...282...287. In Northwest WY Fire Zone....286. * COUNTIES AFFECTED: In Central WY...Fremont...Natrona. In North Central WY...Big Horn...Hot Springs...Johnson...Park Washakie. In Southwest WY...Sweetwater. * WIND: Southwest 15 to 25 mph with gusts up to 35 mph. * HUMIDITY: As low as 10 to 15 percent. * TEMPERATURES: Highs in the mid 80s to lower 90s.

A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior.

Event: Red Flag Warning Certainty: Likely Category: Met