Eighteenmile, Idaho Weather
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Weather Forecast for Eighteenmile, Idaho : Clark County
Issued: 1:53 am MDT Sep 14, 2025 Latitude: 44.3001903 Longitude: -111.9024732 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Increasing Clouds on Today 30% chance of thunderstorms on Tonight 50% chance of thunderstorms on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thursday Mostly Sunny on Friday 30% chance of thunderstorms on Saturday
High: 69°F Low: 38°F High: 59°F High: 68°F High: 71°F High: 73°F High: 73°F High: 68°F
Low: 35°F Low: 37°F Low: 39°F Low: 42°F Low: 43°F  
Increasing Clouds Thunderstorms Thunderstorms Sunny Sunny Sunny Mostly Sunny Thunderstorms
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Current Conditions at
REXBURG - (KRXE)
45°
Clear
as of 3:53 AM MDST
Rel. Humidity: 81%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
5 MPH
030° Northeast
Cloud Level(s): Clear
Current Conditions at
IDAHO FALLS - (KIDA)
46°
Clear
as of 3:53 AM MDST
Rel. Humidity: 87%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
DILLON - (KDLN)
45°
Clear
as of 3:53 AM MDST
Rel. Humidity: 75%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
7 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
YELLOWSTONE - (KP60)
32°
Clear
as of 3:56 AM MDST
Rel. Humidity: 92%
Dew Point: 30°F
Pressure: 30.19 in.
Wind Data
Calm
Increasing Clouds on Today Today... Increasing clouds, with a high near 69. Northeast wind 5 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.
30% chance of thunderstorms Tonight Tonight... A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Partly cloudy, with a low around 38. South southwest wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
50% chance of thunderstorms Monday Monday... A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 59. Northeast wind 5 to 9 mph becoming south southwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 50%.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 35. West northwest wind 6 to 8 mph becoming north northeast after midnight.
Sunny on Tuesday Tuesday... Sunny, with a high near 68. North northeast wind around 7 mph.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 37.
Sunny on Wednesday Wednesday... Sunny, with a high near 71.
Clear on Wednesday Night Wednesday Night... Clear, with a low around 39.
Sunny on Thursday Thursday... Sunny, with a high near 73.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 42.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 73.
30% chance of rain Friday Night Friday Night... A 30 percent chance of showers. Mostly cloudy, with a low around 43.
30% chance of thunderstorms Saturday Saturday... A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 68.
Current Radar Image


Sun Almanac for Eighteenmile, Idaho
Sunrise: 07:06 AM
Sunset: 7:40 PM
Civil Sunrise:06:37 AM
Civil Sunset: 8:09 PM
Nautical Sunrise: 06:03 AM
Nautical Sunset: 8:43 PM
Astro Sunrise: 05:27 AM
Astro Sunset: 9:19 PM
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