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Fort Boise, Idaho Weather Forecast
Fort Boise, Idaho Weather
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Weather Forecast for Fort Boise, Idaho : Canyon County
Issued: 3:04 am MDT Oct 31, 2025 Latitude: 43.8290506 Longitude: -117.0132136 View on Google Maps

MouseOver for Detail Forecast
Overnight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Clear on Overnight Mostly Sunny on Friday Sunny on Saturday Partly Sunny on Sunday Mostly Sunny on Monday 20% chance of rain on Tuesday 40% chance of rain on Wednesday 30% chance of on Thursday
Low: 30°F High: 54°F High: 63°F High: 60°F High: 58°F High: 63°F High: 63°F High: 60°F
Low: 34°F Low: 42°F Low: 34°F Low: 41°F Low: 46°F Low: 42°F  
Mostly Clear Mostly Sunny Sunny Partly Sunny Mostly Sunny Rain Rain Partly Sunny
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Current Conditions at
ONTARIO - (KONO)
34°
Clear
as of 1:53 AM MDST
Rel. Humidity: 80%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
6 MPH
320° Northwest
Cloud Level(s): Clear
Current Conditions at
CALDWELL - (KEUL)
37°
Clear
as of 1:56 AM MDST
Rel. Humidity: 86%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
BOISE - (KBOI)
41°
Clear
as of 1:53 AM MDST
Rel. Humidity: 75%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
3 MPH
110° East
Cloud Level(s): Clear
Current Conditions at
MOUNTAIN HOME AFB - (KMUO)
37°
Mostly Cloudy
as of 1:55 AM MDST
Rel. Humidity: 69%
Dew Point: 28°F
Visibility: 9 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 17000ft
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 30. Calm wind.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 54. Calm wind.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 34. Calm wind.
Sunny on Saturday Saturday... Sunny, with a high near 63. Calm wind.
20% chance of rain Saturday Night Saturday Night... A 20 percent chance of showers after midnight. Partly cloudy, with a low around 42. Calm wind.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 60.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 34.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 58.
20% chance of rain Monday Night Monday Night... A 20 percent chance of showers. Mostly cloudy, with a low around 41.
20% chance of rain Tuesday Tuesday... A 20 percent chance of showers before noon. Mostly cloudy, with a high near 63.
20% chance of rain Tuesday Night Tuesday Night... A 20 percent chance of showers. Mostly cloudy, with a low around 46.
40% chance of rain Wednesday Wednesday... A 40 percent chance of showers. Mostly cloudy, with a high near 63.
50% chance of rain Wednesday Night Wednesday Night... A 50 percent chance of showers. Mostly cloudy, with a low around 42.
30% chance of Thursday Thursday... A 30 percent chance of showers. Partly sunny, with a high near 60.
Current Radar Image


Sun Almanac for Fort Boise, Idaho
Sunrise: 08:24 AM
Sunset: 6:40 PM
Civil Sunrise:07:54 AM
Civil Sunset: 7:09 PM
Nautical Sunrise: 07:20 AM
Nautical Sunset: 7:43 PM
Astro Sunrise: 06:46 AM
Astro Sunset: 8:17 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.