Roy, Idaho Weather
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Weather Forecast for Roy, Idaho : Power County
Issued: 5:31 pm MDT Sep 13, 2025 Latitude: 42.3638046 Longitude: -112.8310974 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Mostly Clear on Tonight Mostly Sunny on Sunday 20% chance of rain on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thursday 20% chance of thunderstorms on Friday 30% chance of thunderstorms on Saturday
Low: 47°F High: 76°F High: 69°F High: 72°F High: 78°F High: 79°F High: 77°F High: 73°F
Low: 44°F Low: 42°F Low: 45°F Low: 48°F Low: 50°F Low: 49°F  
Mostly Clear Mostly Sunny Rain Sunny Sunny Sunny Thunderstorms Thunderstorms
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Current Conditions at
POCATELLO - (KPIH)
64°
Clear
as of 8:53 PM MDST
Rel. Humidity: 39%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
10 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
BURLEY - (KBYI)
61°
Clear
as of 8:53 PM MDST
Rel. Humidity: 55%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
5 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
LOGAN - (KLGU)
61°
Clear
as of 8:51 PM MDST
Rel. Humidity: 51%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
3 MPH
240° Southwest
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 47. Calm wind becoming south southeast around 5 mph after midnight.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 76. South southwest wind 6 to 10 mph, with gusts as high as 20 mph.
30% chance of rain Sunday Night Sunday Night... A 30 percent chance of showers, mainly after midnight. Partly cloudy, with a low around 44. South southwest wind 6 to 9 mph becoming west northwest after midnight.
20% chance of rain Monday Monday... A 20 percent chance of showers. Mostly sunny, with a high near 69. West northwest wind 5 to 9 mph, with gusts as high as 18 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 42. Northwest wind 5 to 10 mph becoming light north after midnight.
Sunny on Tuesday Tuesday... Sunny, with a high near 72.
Clear on Tuesday Night Tuesday Night... Clear, with a low around 45.
Sunny on Wednesday Wednesday... Sunny, with a high near 78.
Clear on Wednesday Night Wednesday Night... Clear, with a low around 48.
Sunny on Thursday Thursday... Sunny, with a high near 79.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 50.
20% chance of thunderstorms Friday Friday... A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 77.
30% chance of thunderstorms Friday Night Friday Night... A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 49.
30% chance of thunderstorms Saturday Saturday... A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 73.
Current Radar Image


Sun Almanac for Roy, Idaho
Sunrise: 07:10 AM
Sunset: 7:44 PM
Civil Sunrise:06:42 AM
Civil Sunset: 8:12 PM
Nautical Sunrise: 06:08 AM
Nautical Sunset: 8:46 PM
Astro Sunrise: 05:34 AM
Astro Sunset: 9:20 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.