Weather Forecast for Billings

Montana, United States of America

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Sunny

Current Weather - Billings: 27°C

Montana, United States of America

Sunny

Feels like 21°C

Wind

10 km/h WSW

Humidity

34%

Pressure

1009 mb

UV Index

1

Visibility

10 km

Sunny

Sunny

Saturday, July 25, 2026

High

43°C

Low

23°C

Rain Chance

17%

Hourly Forecast

Patchy rain nearby 40°C
16:00
Partly Cloudy 41°C
17:00
Cloudy 41°C
18:00
Partly Cloudy 39°C
19:00
Partly Cloudy 34°C
20:00
Clear 25°C
21:00
Clear 26°C
22:00
Clear 24°C
23:00
Jul 26

Day Statistics

Maximum Wind

37 km/h

Humidity

28%

Precipitation

0 mm

UV Index

9

Visibility

10 km

Rain Chance

17%

Snow Chance

0%

Sun & Moon

Sunrise

05:49 AM

Sunset

08:51 PM

Moonrise

07:00 PM

Moonset

01:57 AM

Moon Phase

Waxing Gibbous

Moon Illumination

90%

Air Quality

PM2.5

5.4

μg/m³

PM10

7.6

μg/m³

NO₂

2.9

μg/m³

O₃

71.1

μg/m³

SO₂

0.3

μg/m³

CO

113.6

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

122.9

Diffuse Radiation

49.7

DNI

0

GTI

0

Weather Alerts

Red Flag Warning issued July 24 at 1:09PM MDT until July 26 at 12:00AM MDT by NWS Billings MT

Gallatin National Forest; Wheatland County/Sweet Grass County; Stillwater County; Beartooth Ranger District Custer National Forest; Golden Valley County/Musselshell County; Yellowstone County; Crow Indian Reservation/Big Horn Canyon Rec Area; Northern Rosebud/Northern Treasure Counties; Northern Cheyenne Indian Reservation/Ashland Ranger District Custer Natl Forest; Custer County; Sioux Ranger District Custer National Forest; Sheridan County/Casper BLM; Bighorn National Forest Jul 24, 01:09 PM - Jul 25, 01:15 PM
Severity: Severe Urgency: Expected

The National Weather Service in Billings has issued a Red Flag Warning...which is in effect from noon Saturday to midnight MDT Saturday night. The Fire Weather Watch is no longer in effect. * IMPACTS: Low humidities, hot temperatures, and increasing thunderstorm activity will create erratic fire behavior and new fire starts. * AFFECTED AREA: In North Central WY Fire Zones...274...284. In South Central MT Fire Zones...123...124...125...126...127 128...129. In Southeast MT Fire Zones...130...131...132. In Southeast MT and Northwest SD Fire Zone...133. * COUNTIES AFFECTED: In Central MT...Golden Valley...Musselshell...Wheatland. In North Central WY...Big Horn...Johnson...Sheridan...Washakie. In Northwest SD...Harding. In South Central MT...Big Horn...Carbon...Park...Stillwater Sweet Grass...Yellowstone. In Southeast MT...Carter...Custer...Fallon...Powder River Rosebud...Treasure. In Southwest MT...Gallatin. * WIND: Southwest 10 to 15 mph with gusts up to 25 mph. * THUNDERSTORMS: Widely scattered afternoon and evening thunderstorms will produce gusty and erratic winds, and spotty rainfall. * HUMIDITY: As low as 11 percent. * TEMPERATURES: Up to 108.

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

Red Flag Warning issued July 25 at 2:22AM MDT until July 26 at 12:00AM MDT by NWS Billings MT

Gallatin National Forest; Wheatland County/Sweet Grass County; Stillwater County; Beartooth Ranger District Custer National Forest; Golden Valley County/Musselshell County; Yellowstone County; Crow Indian Reservation/Big Horn Canyon Rec Area; Northern Rosebud/Northern Treasure Counties; Northern Cheyenne Indian Reservation/Ashland Ranger District Custer Natl Forest; Custer County; Sioux Ranger District Custer National Forest; Sheridan County/Casper BLM; Bighorn National Forest Jul 25, 02:22 AM - Jul 26, 12:00 AM
Severity: Severe Urgency: Expected

* IMPACTS: Low humidities, hot temperatures, and high-based thunderstorms with gusty and erratic outflow winds will create erratic fire behavior and potential for new fire starts. * AFFECTED AREA: In North Central WY Fire Zones...274...284. In South Central MT Fire Zones...123...124...125...126...127 128...129. In Southeast MT Fire Zones...130...131...132. In Southeast MT and Northwest SD Fire Zone...133. * COUNTIES AFFECTED: In Central MT...Golden Valley...Musselshell...Wheatland. In North Central WY...Big Horn...Johnson...Sheridan...Washakie. In Northwest SD...Harding. In South Central MT...Big Horn...Carbon...Park...Stillwater Sweet Grass...Yellowstone. In Southeast MT...Carter...Custer...Fallon...Powder River Rosebud...Treasure. In Southwest MT...Gallatin. * WIND: Southwest 10 to 15 mph with gusts to 25 mph. * THUNDERSTORMS: Isolated to scattered afternoon and evening thunderstorms will produce gusty and erratic winds, and spotty rainfall. * HUMIDITY: Minimums of 11 to 19 percent. * TEMPERATURES: Highs of 97 to 107 below 5000 feet, hottest in the east..

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