Gardiner
Hotels Hotels Tours Tours Weather Forecast

Weather Forecast for Gardiner

Montana, United States of America

select dropwdown icon
Share
Clear

Current Weather - Gardiner: 7°C

Montana, United States of America

Clear

Feels like 6°C

Wind

8 km/h SSE

Humidity

53%

Pressure

1016 mb

UV Index

0

Visibility

10 km
Sunny

Sunny

Saturday, July 11, 2026

High

32°C

Low

6°C

Rain Chance

1%

Hourly Forecast

Sunny 26°C
10:00
Sunny 28°C
11:00
Sunny 30°C
12:00
Sunny 30°C
13:00
Sunny 31°C
14:00
Sunny 32°C
15:00
Sunny 32°C
16:00
Sunny 32°C
17:00
Sunny 31°C
18:00
Sunny 30°C
19:00
Sunny 20°C
20:00
Sunny 15°C
21:00
Clear 13°C
22:00
Clear 12°C
23:00
Jul 12

Day Statistics

Maximum Wind

25 km/h

Humidity

32%

Precipitation

0 mm

UV Index

11

Visibility

10 km

Rain Chance

1%

Snow Chance

0%

Sun & Moon

Sunrise

05:47 AM

Sunset

09:09 PM

Moonrise

02:09 AM

Moonset

06:49 PM

Moon Phase

Waning Crescent

Moon Illumination

6%

Air Quality

PM2.5

3.3

μg/m³

PM10

7.1

μg/m³

NO₂

2.8

μg/m³

O₃

87.8

μg/m³

SO₂

0.3

μg/m³

CO

95.2

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Weather Alerts

Extreme Heat Warning issued July 10 at 9:32AM MDT until July 13 at 9:00PM MDT by NWS Riverton WY

Cody Foothills; North Bighorn Basin; Southwest Bighorn Basin; Southeast Bighorn Basin; Northeast Johnson County; Southeast Johnson County; Jackson Hole; Upper Wind River Basin; Wind River Basin; Lander Foothills; Green Mountains and Rattlesnake Range; Natrona County Lower Elevations; Star Valley; Upper Green River Basin Foothills; Upper Green River Basin; South Lincoln County; Rock Springs and Green River; Flaming Gorge; East Sweetwater County Jul 10, 09:32 AM - Jul 11, 07:00 AM
Severity: Severe Urgency: Expected

* WHAT...Dangerously hot conditions with temperatures 100 to 110 degrees below 6,000 feet and 90 to 100 degrees between 6,000 and 7,500 feet each day. * WHERE...Portions of central, north central, northwest, south central, southwest, and west central Wyoming. * WHEN...From noon Saturday to 9 PM MDT Monday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Event: Extreme Heat Warning Certainty: Likely Category: Met

Fire Weather Watch issued July 10 at 11:09AM MDT until July 12 at 9:00PM MDT by NWS Billings MT

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 Jul 10, 11:09 AM - Jul 11, 11:15 AM
Severity: Severe Urgency: Future

* IMPACTS: Low humidities, very hot temperatures, strong gusty winds may create erratic fire behavior. * AFFECTED AREA: In North Central WY Fire Zone...274. In South Central MT Fire Zones...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...Sheridan. 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. * WIND: South 10 to 20 mph with gusts up to 30 mph. * HUMIDITY: As low as 7 percent. * TEMPERATURES: Up to 112.

A Fire Weather Watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible Red Flag Warnings.

Event: Fire Weather Watch Certainty: Possible Category: Met

Fire Weather Watch issued July 10 at 10:27AM MDT until July 12 at 9:00PM MDT by NWS Billings MT

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 Jul 10, 10:27 AM - Jul 11, 10:30 AM
Severity: Severe Urgency: Future

The National Weather Service in Billings has issued a Fire Weather Watch...which is in effect from Sunday morning through Sunday evening. * IMPACTS: Low humidities, very hot temperatures, and strong gusty winds will create erratic fire behavior and new fire starts. * AFFECTED AREA: In North Central WY Fire Zone...274. In South Central MT Fire Zones...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...Sheridan. 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. * WIND: South 10 to 20 mph with gusts up to 30 mph. * HUMIDITY: As low as 7 percent. * TEMPERATURES: Up to 112.

A Fire Weather Watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible Red Flag Warnings.

Event: Fire Weather Watch Certainty: Possible Category: Met

Extreme Heat Warning issued July 11 at 1:31AM MDT until July 13 at 9:00PM MDT by NWS Riverton WY

Cody Foothills; North Bighorn Basin; Southwest Bighorn Basin; Southeast Bighorn Basin; Northeast Johnson County; Southeast Johnson County; Jackson Hole; Upper Wind River Basin; Wind River Basin; Lander Foothills; Green Mountains and Rattlesnake Range; Natrona County Lower Elevations; Star Valley; Upper Green River Basin Foothills; Upper Green River Basin; South Lincoln County; Rock Springs and Green River; Flaming Gorge; East Sweetwater County Jul 11, 01:31 AM - Jul 11, 06:15 PM
Severity: Severe Urgency: Expected

* WHAT...Dangerously hot conditions with temperatures from 100 to 110 degrees below 6,000 feet and 90 to 100 degrees between 6,000 and 7,500 feet each day. * WHERE...Portions of central, north central, northwest, south central, southwest, and west central Wyoming. * WHEN...From noon today to 9 PM MDT Monday. The hottest temperatures are expected on Sunday afternoon. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Event: Extreme Heat Warning Certainty: Likely Category: Met