Grass Range, Montana Weather
your sport, your way
Air Sports Net on FacebookAir Sports Net on Google +Air Sports Net on TwitterReceive RSS UpdatesReceive Email Updates

Click for Hydrologic Outlook for Grass Range, Montana
Change location by the zip code or city,state: or search for other weather forecast locations in Montana by name.
Weather Forecast for Grass Range, Montana : Fergus County
Issued: 10:08 am MDT May 11, 2025 Latitude: 47.0260843 Longitude: -108.8045896 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Monday Tuesday Wednesday Thursday Friday Saturday
40% chance of thunderstorms on This Afternoon 20% chance of thunderstorms on Tonight 20% chance of rain on Monday 20% chance of on Tuesday 70% chance of rain on Wednesday Rain on Thursday 20% chance of on Friday 20% chance of on Saturday
High: 80°F Low: 55°F High: 81°F High: 63°F High: 56°F High: 58°F High: 61°F High: 62°F
Low: 47°F Low: 45°F Low: 44°F Low: 39°F Low: 43°F  
Thunderstorms Thunderstorms Rain Partly Sunny Rain Rain Partly Sunny Partly Sunny
-
Current Conditions at
LEWISTOWN - (KLWT)
59°
Mostly Clear
as of 12:54 PM MDST
Rel. Humidity: 72%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 29.82 in.
Flight Rule: VFR
Wind Data
7 MPH
160° South
Cloud Level(s): Few at 5000ft, Few at 11000ft
Current Conditions at
BILLINGS - (KBIL)
72°
Mostly Cloudy
as of 1:00 PM MDST
Rel. Humidity: 40%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.80 in.
Flight Rule: VFR
Wind Data
20 MPH
Gust: 37 MPH
350° North
Cloud Level(s): Few at 6000ft, Scattered at 13000ft, Broken at 18000ft
Current Conditions at
JORDAN - (KJDN)
82°
Clear
as of 12:48 PM MDST
Rel. Humidity: 28%
Dew Point: 46°F
Pressure: 29.71 in.
Wind Data
5 MPH
Current Conditions at
HAVRE - (KHVR)
70°
Clear
as of 12:53 PM MDST
Rel. Humidity: 35%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 29.73 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
40% chance of thunderstorms This Afternoon This Afternoon... A slight chance of showers before 3pm, then a chance of showers and thunderstorms between 3pm and 5pm. Some of the storms could be severe. Partly sunny, with a high near 80. Southwest wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
20% chance of thunderstorms Tonight Tonight... A 20 percent chance of showers and thunderstorms before 7pm. Some of the storms could be severe. Mostly cloudy, with a low around 55. South southwest wind 8 to 11 mph, with gusts as high as 20 mph.
20% chance of rain Monday Monday... A 20 percent chance of showers after noon. Mostly sunny, with a high near 81. Southwest wind 10 to 18 mph, with gusts as high as 30 mph.
50% chance of rain Monday Night Monday Night... A 50 percent chance of showers. Mostly cloudy, with a low around 47. West northwest wind 15 to 18 mph, with gusts as high as 25 mph.
20% chance of Tuesday Tuesday... A 20 percent chance of showers. Partly sunny, with a high near 63. West northwest wind 16 to 18 mph, with gusts as high as 25 mph.
50% chance of rain Tuesday Night Tuesday Night... A 50 percent chance of showers. Cloudy, with a low around 45. Northwest wind 13 to 15 mph, with gusts as high as 22 mph.
70% chance of rain Wednesday Wednesday... Showers likely. Mostly cloudy, with a high near 56. Northwest wind 14 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
20% chance of rain Wednesday Night Wednesday Night... A chance of showers. Mostly cloudy, with a low around 44. West northwest wind 15 to 18 mph, with gusts as high as 26 mph.
Rain on Thursday Thursday... Showers likely, mainly after noon. Mostly cloudy, with a high near 58. Breezy.
10% chance of rain Thursday Night Thursday Night... A slight chance of showers before midnight. Mostly cloudy, with a low around 39.
20% chance of Friday Friday... A chance of showers. Partly sunny, with a high near 61.
20% chance of rain Friday Night Friday Night... A chance of showers. Mostly cloudy, with a low around 43.
20% chance of Saturday Saturday... A chance of showers. Partly sunny, with a high near 62.
Current Radar Image


Sun Almanac for Grass Range, Montana
Sunrise: 05:44 AM
Sunset: 8:39 PM
Civil Sunrise:05:08 AM
Civil Sunset: 9:15 PM
Nautical Sunrise: 04:23 AM
Nautical Sunset: 10:00 PM
Astro Sunrise: 03:28 AM
Astro Sunset: 10:55 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.