Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Hurricane Erin to fuel dangerous surf, coastal flood risk from Carolinas to New England. Chevron right
Puerto Rico, Leeward Islands brace for Hurricane Erin. Get the details. Chevron right

Greycliff, MT

91°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Greycliff

Montana

91°
No results found.
Try searching for a city, zip code or point of interest.
settings
Greycliff, MT Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel

For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center

Today Hourly

Daily

Radar MinuteCast® Monthly Air Quality Health & Activities

August 15 - September 28

Fri 8/15

93° /55°
49%
Partly sunny and very warm with a shower

RealFeel®96°

RealFeel Shade™90°

Max UV Index7.0 (High)

WindESE 6 mph

Sat 8/16

91° /55°
0%
Very warm with sunshine and a few clouds

RealFeel®94°

RealFeel Shade™88°

Max UV Index7.0 (High)

WindSW 8 mph

Sun 8/17

86° /53°
55%
Variable cloudiness with a thundershower in spots in the afternoon

RealFeel®88°

RealFeel Shade™83°

Max UV Index6.0 (High)

WindNE 7 mph

Mon 8/18

91° /54°
25%
Partly sunny

RealFeel®95°

RealFeel Shade™88°

Max UV Index7.0 (High)

WindNE 4 mph

Tue 8/19

99° /54°
0%
Mostly sunny and hot; danger of dehydration and heatstroke if outside for extended periods of time

RealFeel®101°

RealFeel Shade™96°

Max UV Index7.0 (High)

WindNE 4 mph

Wed 8/20

99° /58°
0%
Mostly sunny and hot

RealFeel®101°

RealFeel Shade™97°

Max UV Index7.0 (High)

WindWNW 6 mph

Thu 8/21

91° /58°
2%
Brilliant sunshine and very warm

RealFeel®93°

RealFeel Shade™88°

Max UV Index7.0 (High)

WindESE 7 mph

Fri 8/22

86° /55°
12%
Sun and areas of low clouds

RealFeel®85°

RealFeel Shade™85°

Max UV Index2.0 (Low)

WindESE 7 mph

Sat 8/23

87° /56°
55%
Partly sunny with a thunderstorm in spots in the afternoon

RealFeel®89°

RealFeel Shade™85°

Max UV Index7.0 (High)

WindENE 5 mph

Sun 8/24

93° /54°
6%
Partly sunny and hot

RealFeel®93°

RealFeel Shade™90°

Max UV Index7.0 (High)

WindESE 8 mph

Mon 8/25

94° /54°
0%
Partly sunny and hot

RealFeel®96°

RealFeel Shade™92°

Max UV Index7.0 (High)

WindSW 4 mph

Tue 8/26

90° /52°
1%
Sunshine and a few clouds

RealFeel®89°

RealFeel Shade™87°

Max UV Index6.0 (High)

WindWNW 6 mph

Wed 8/27

91° /54°
1%
Sun and areas of high clouds in the morning, then mostly cloudy in the afternoon

RealFeel®89°

RealFeel Shade™88°

Max UV Index3.0 (Moderate)

WindWNW 5 mph

Thu 8/28

82° /48°
25%
Mostly cloudy

RealFeel®82°

RealFeel Shade™82°

Max UV Index2.0 (Low)

WindSSW 4 mph

Fri 8/29

86° /54°
20%
Partly sunny

RealFeel®87°

RealFeel Shade™83°

Max UV Index6.0 (High)

WindWSW 7 mph

Sat 8/30

82° /53°
57%
Mostly sunny with a passing shower in the afternoon

RealFeel®85°

RealFeel Shade™80°

Max UV Index6.0 (High)

WindW 2 mph

Sun 8/31

75° /51°
59%
Not as warm with rain at times

RealFeel®73°

RealFeel Shade™73°

Max UV Index1.0 (Low)

WindNNE 6 mph

Mon 9/1

72° /47°
25%
Clouds giving way to some sun

RealFeel®77°

RealFeel Shade™72°

Max UV Index3.0 (Moderate)

WindESE 2 mph

Tue 9/2

76° /50°
10%
Sunny

RealFeel®77°

RealFeel Shade™74°

Max UV Index6.0 (High)

WindWSW 6 mph

Wed 9/3

80° /51°
10%
Sunny

RealFeel®81°

RealFeel Shade™78°

Max UV Index6.0 (High)

WindWSW 6 mph

Thu 9/4

82° /51°
20%
Partly sunny

RealFeel®84°

RealFeel Shade™80°

Max UV Index6.0 (High)

WindSW 4 mph

Fri 9/5

81° /49°
5%
Plenty of sunshine

RealFeel®82°

RealFeel Shade™79°

Max UV Index5.0 (Moderate)

WindS 6 mph

Sat 9/6

80° /48°
20%
Plenty of sunshine

RealFeel®82°

RealFeel Shade™78°

Max UV Index5.0 (Moderate)

WindSW 2 mph

Sun 9/7

76° /48°
5%
Plenty of sunshine

RealFeel®79°

RealFeel Shade™75°

Max UV Index5.0 (Moderate)

WindWSW 2 mph

Mon 9/8

82° /50°
20%
Mostly sunny

RealFeel®81°

RealFeel Shade™79°

Max UV Index5.0 (Moderate)

WindW 6 mph

Tue 9/9

79° /48°
20%
Plenty of sunshine

RealFeel®81°

RealFeel Shade™77°

Max UV Index5.0 (Moderate)

WindWNW 2 mph

Wed 9/10

79° /49°
20%
Mostly sunny

RealFeel®81°

RealFeel Shade™79°

Max UV Index5.0 (Moderate)

WindSSE 2 mph

Thu 9/11

80° /51°
25%
Mainly cloudy

RealFeel®79°

RealFeel Shade™79°

Max UV Index2.0 (Low)

WindSSW 2 mph

Fri 9/12

79° /47°
1%
Partly sunny

RealFeel®79°

RealFeel Shade™77°

Max UV Index5.0 (Moderate)

WindS 8 mph

Sat 9/13

74° /44°
42%
Times of clouds and sun with a shower in places

RealFeel®76°

RealFeel Shade™73°

Max UV Index4.0 (Moderate)

WindNNW 4 mph

Sun 9/14

70° /44°
59%
Times of clouds and sun with a couple of showers

RealFeel®70°

RealFeel Shade™68°

Max UV Index4.0 (Moderate)

WindW 6 mph

Mon 9/15

79° /43°
0%
Sunny to partly cloudy and warmer

RealFeel®81°

RealFeel Shade™78°

Max UV Index5.0 (Moderate)

WindSSE 4 mph

Tue 9/16

80° /45°
0%
Sunshine

RealFeel®81°

RealFeel Shade™78°

Max UV Index5.0 (Moderate)

WindNW 4 mph

Wed 9/17

79° /49°
3%
Mostly sunny

RealFeel®79°

RealFeel Shade™77°

Max UV Index5.0 (Moderate)

WindENE 4 mph

Thu 9/18

80° /48°
3%
Partial sunshine

RealFeel®81°

RealFeel Shade™79°

Max UV Index5.0 (Moderate)

WindSE 2 mph

Fri 9/19

75° /46°
1%
A blend of sun and clouds

RealFeel®76°

RealFeel Shade™74°

Max UV Index5.0 (Moderate)

WindSW 6 mph

Sat 9/20

76° /47°
1%
Mostly sunny

RealFeel®78°

RealFeel Shade™76°

Max UV Index5.0 (Moderate)

WindW 6 mph

Sun 9/21

77° /46°
0%
Mostly sunny

RealFeel®79°

RealFeel Shade™77°

Max UV Index5.0 (Moderate)

WindSSW 6 mph

Mon 9/22

65° /35°
55%
Rather cloudy with a shower in the area in the afternoon

RealFeel®63°

RealFeel Shade™63°

Max UV Index2.0 (Low)

WindE 9 mph

Tue 9/23

63° /35°
61%
Cloudy with showers

RealFeel®62°

RealFeel Shade™62°

Max UV Index1.0 (Low)

WindWNW 7 mph

Wed 9/24

63° /34°
55%
Mostly cloudy with a bit of rain

RealFeel®64°

RealFeel Shade™64°

Max UV Index2.0 (Low)

WindWNW 4 mph

Thu 9/25

60° /39°
59%
Periods of rain

RealFeel®59°

RealFeel Shade™59°

Max UV Index1.0 (Low)

WindNNE 6 mph

Fri 9/26

80° /49°
1%
Mostly sunny and warmer

RealFeel®81°

RealFeel Shade™79°

Max UV Index4.0 (Moderate)

WindNW 4 mph

Sat 9/27

77° /46°
1%
Sunshine

RealFeel®77°

RealFeel Shade™75°

Max UV Index4.0 (Moderate)

WindN 5 mph

Sun 9/28

79° /42°
1%
Very warm with sunshine and a few clouds

RealFeel®79°

RealFeel Shade™77°

Max UV Index4.0 (Moderate)

WindWSW 8 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Hurricane

Erin intensifies into hurricane as it tracks near Puerto Rico

2 hours ago

Recreation

Man rescued after falling 30 feet down waterfall in Maine

7 hours ago

Severe Weather

Severe storms, flash flooding to pester north-central US

2 hours ago

Weather News

New York skyscraper had 1-in-16 chance of collapse. Only one man knew

9 hours ago

Hurricane

Hurricane safety: Explaining rapid intensification and how to prepare

7 hours ago

More Stories

Featured Stories

Weather News

Heavy rain in Indian Kashmir leaves dozens dead, more than 200 missing

10 hours ago

Weather News

Pompeii’s remains reveal a hidden postscript

10 hours ago

Astronomy

Goodbye long days: Where sunset is now happening before 8 pm

7 hours ago

Weather News

US teen pilot accused of unauthorized Antarctic landing reaches deal

1 day ago

Weather News

New York skyscraper had 1-in-16 chance of collapse. Only one man knew

9 hours ago

World North America United States Montana Greycliff

Weather Near Greycliff:

  • Billings, MT
  • Cody, WY
  • Miles City, MT
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2025 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information

...

...

...