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Roy, Idaho Weather Forecast
Roy, Idaho Weather
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Weather Forecast for Roy, Idaho : Power County
Issued: 4:30 pm MST Dec 4, 2025 Latitude: 42.3638046 Longitude: -112.8310974 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
70% chance of snow on This Afternoon 90% chance of snow on Tonight 90% chance of rain & snow on Friday 40% chance of rain & snow on Saturday 20% chance of snow on Sunday 20% chance of rain & snow on Monday 30% chance of rain & snow on Tuesday 40% chance of rain & snow on Wednesday 20% chance of rain on Thursday
High: 29°F Low: 29 °F High: 37°F High: 38°F High: 37°F High: 41°F High: 42°F High: 45°F High: 46°F
Low: 32°F Low: 25°F Low: 29°F Low: 29°F Low: 33°F Low: 33°F  
Snow Snow Rain & Snow Rain & Snow Snow Rain & Snow Rain & Snow Rain & Snow Rain
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Current Conditions at
POCATELLO - (KPIH)
36°
Feels like 27°F
Cloudy
as of 3:53 PM MST
Rel. Humidity: 69%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
12 MPH
200° South
Cloud Level(s): Solid Overcast at 6000ft
Current Conditions at
BURLEY - (KBYI)
39°
Feels like 32°F
Cloudy
as of 3:53 PM MST
Rel. Humidity: 60%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
12 MPH
220° Southwest
Cloud Level(s): Broken at 6500ft, Solid Overcast at 8000ft
Current Conditions at
LOGAN - (KLGU)
36°
Cloudy
as of 3:51 PM MST
Rel. Humidity: 55%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.21 in.
Flight Rule: VFR
Wind Data
6 MPH
070° East
Cloud Level(s): Solid Overcast at 6000ft
70% chance of snow This Afternoon This Afternoon... Snow likely. Cloudy, with a steady temperature around 29. South wind around 8 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
90% chance of snow Tonight Tonight... Snow. Temperature rising to around 29 by 5am. South wind 8 to 10 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
90% chance of rain & snow Friday Friday... Rain, possibly mixed with snow. High near 37. South wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
100% chance of rain & snow Friday Night Friday Night... Rain, possibly mixed with snow before 8pm, then rain between 8pm and 5am, then a chance of rain and snow after 5am. Low around 32. South wind 10 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
40% chance of rain & snow Saturday Saturday... A chance of rain and snow before 8am, then a chance of snow. Partly sunny, with a high near 38. Breezy, with a west wind 18 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
20% chance of snow Saturday Night Saturday Night... A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 25.
20% chance of snow Sunday Sunday... A slight chance of snow after 11am, mixing with rain after 2pm. Mostly cloudy, with a high near 37. Chance of precipitation is 20%.
40% chance of rain & snow Sunday Night Sunday Night... A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
20% chance of rain & snow Monday Monday... A slight chance of rain and snow before 11am. Partly sunny, with a high near 41. Chance of precipitation is 20%.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 29.
30% chance of rain & snow Tuesday Tuesday... A chance of rain and snow. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.
40% chance of rain & snow Tuesday Night Tuesday Night... A chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.
40% chance of rain & snow Wednesday Wednesday... A chance of rain and snow. Mostly cloudy, with a high near 45. Chance of precipitation is 40%.
30% chance of rain Wednesday Night Wednesday Night... A 30 percent chance of rain. Mostly cloudy, with a low around 33.
20% chance of rain Thursday Thursday... A 20 percent chance of rain. Partly sunny, with a high near 46.
Current Radar Image


Sun Almanac for Roy, Idaho
Sunrise: 07:45 AM
Sunset: 4:59 PM
Civil Sunrise:07:13 AM
Civil Sunset: 5:30 PM
Nautical Sunrise: 06:38 AM
Nautical Sunset: 6:06 PM
Astro Sunrise: 06:04 AM
Astro Sunset: 6:39 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.