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

No Watches or Warnings for Portal
Change location by the zip code or city,state: or search for other weather forecast locations in Montana by name.
Weather Forecast for Portal, Montana : Jefferson County
Issued: 3:11 am MDT May 1, 2024 Latitude: 46.3374295 Longitude: -112.1183343 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
60% chance of snow on Today 30% chance of snow on Tonight 70% chance of snow on Thursday 40% chance of rain & snow on Friday Partly Sunny on Saturday Rain on Sunday Rain and Snow on Monday 20% chance of rain & snow on Tuesday
High: 44°F Low: 28°F High: 45°F High: 50°F High: 60°F High: 61°F High: 55°F High: 52°F
Low: 27°F Low: 29°F Low: 40°F Low: 38°F Low: 33°F  
Snow Snow Snow Rain & Snow Partly Sunny Rain Rain and Snow Rain & Snow
-
Current Conditions at
HELENA - (KHLN)
32°
Clear
as of 4:53 AM MDST
Rel. Humidity: 59%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
7 MPH
280° West
Cloud Level(s): Clear
Current Conditions at
BUTTE - (KBTM)
27°
Mostly Cloudy
as of 4:53 AM MDST
Rel. Humidity: 73%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
3 MPH
340° North
Cloud Level(s): Broken at 4100ft
Current Conditions at
BOZEMAN - (KBZN)
30°
Partly Cloudy
as of 4:56 AM MDST
Rel. Humidity: 86%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
3 MPH
130° Southeast
Cloud Level(s): Scattered at 5000ft
Current Conditions at
DILLON - (KDLN)
25°
Mostly Clear
as of 4:53 AM MDST
Rel. Humidity: 79%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
8 MPH
190° South
Cloud Level(s): Few at 4300ft, Few at 6000ft
60% chance of snow Today Today... Snow showers likely, mainly before 5pm. Some thunder is also possible. Partly sunny, with a high near 44. West northwest wind 9 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
30% chance of snow Tonight Tonight... A chance of snow showers before 11pm, then a slight chance of snow showers after midnight. Some thunder is also possible. Mostly cloudy, with a low around 28. Blustery, with a west northwest wind 16 to 22 mph becoming south southwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
70% chance of snow Thursday Thursday... Snow showers likely, mainly after noon. Some thunder is also possible. Mostly cloudy, with a high near 45. West wind 11 to 17 mph becoming north in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
40% chance of snow Thursday Night Thursday Night... A 40 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 27. North wind 7 to 13 mph. New snow accumulation of less than a half inch possible.
40% chance of rain & snow Friday Friday... A chance of snow showers before 3pm, then a chance of rain showers. Partly sunny, with a high near 50. Northwest wind 5 to 10 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 29. North wind 7 to 10 mph becoming south after midnight.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 60. Southeast wind 6 to 11 mph.
20% chance of rain Saturday Night Saturday Night... A chance of showers. Mostly cloudy, with a low around 40. Southeast wind 8 to 11 mph, with gusts as high as 18 mph.
Rain on Sunday Sunday... Showers likely, mainly after noon. Mostly cloudy, with a high near 61.
Rain and Snow on Sunday Night Sunday Night... Rain showers likely before 9pm, then rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 38.
Rain and Snow on Monday Monday... Rain and snow showers likely. Mostly cloudy, with a high near 55.
20% chance of rain & snow Monday Night Monday Night... A chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 33.
20% chance of rain & snow Tuesday Tuesday... A chance of rain and snow showers. Partly sunny, with a high near 52.
Current Radar Image


Sun Almanac for Portal, Montana
Sunrise: 06:13 AM
Sunset: 8:38 PM
Civil Sunrise:05:40 AM
Civil Sunset: 9:11 PM
Nautical Sunrise: 04:58 AM
Nautical Sunset: 9:53 PM
Astro Sunrise: 04:10 AM
Astro Sunset: 10:41 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.