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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: 2:04 pm MST Dec 29, 2025 Latitude: 43.8290506 Longitude: -117.0132136 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday New Year's Day Friday Saturday Sunday Monday
Cloudy on Tonight Partly Sunny on Tuesday Partly Sunny on Wednesday 40% chance of rain & snow on New Year's Day 40% chance of rain on Friday 50% chance of rain on Saturday 40% chance of rain on Sunday 30% chance of rain on Monday
Low: 23°F High: 38°F High: 37°F High: 39°F High: 45°F High: 47°F High: 45°F High: 45°F
Low: 22°F Low: 26°F Low: 31°F Low: 34°F Low: 32°F Low: 30°F  
Cloudy Partly Sunny Partly Sunny Rain & Snow Rain Rain Rain Rain
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Current Conditions at
ONTARIO - (KONO)
27°
Clear
as of 10:53 PM MST
Rel. Humidity: 86%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.63 in.
Flight Rule: VFR
Wind Data
5 MPH
260° West
Cloud Level(s): Clear
Current Conditions at
CALDWELL - (KEUL)
28°
Clear
as of 10:56 PM MST
Rel. Humidity: 86%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.61 in.
Flight Rule: VFR
Wind Data
3 MPH
350° North
Cloud Level(s): Clear
Current Conditions at
BOISE - (KBOI)
28°
Clear
as of 10:53 PM MST
Rel. Humidity: 68%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.57 in.
Flight Rule: VFR
Wind Data
7 MPH
130° Southeast
Cloud Level(s): Clear
Current Conditions at
MOUNTAIN HOME AFB - (KMUO)
23°
Clear
as of 10:55 PM MST
Rel. Humidity: 79%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.57 in.
Flight Rule: VFR
Wind Data
7 MPH
090° East
Cloud Level(s): Clear
Cloudy on Tonight Tonight... Partly cloudy, with a low around 23. Calm wind.
Partly Sunny on Tuesday Tuesday... Partly sunny, then gradually becoming sunny, with a high near 38. Calm wind.
Increasing Clouds on Tuesday Night Tuesday Night... Increasing clouds, with a low around 22. Calm wind.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 37. Calm wind.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 26. Calm wind.
40% chance of rain & snow New Year's Day New Year's Day... A chance of rain and snow before 11am, then a chance of rain. Cloudy, with a high near 39. Chance of precipitation is 40%. Little or no snow accumulation expected.
60% chance of rain Thursday Night Thursday Night... Rain likely, mainly after 11pm. Areas of fog after 8pm. Otherwise, mostly cloudy, with a low around 31. Chance of precipitation is 60%.
40% chance of rain Friday Friday... A 40 percent chance of rain. Areas of fog before 2pm. Otherwise, mostly cloudy, with a high near 45.
40% chance of rain Friday Night Friday Night... A 40 percent chance of rain. Patchy fog between 8pm and 11pm. Otherwise, mostly cloudy, with a low around 34.
50% chance of rain Saturday Saturday... A 50 percent chance of rain. Mostly cloudy, with a high near 47.
30% chance of rain Saturday Night Saturday Night... A 30 percent chance of rain. Mostly cloudy, with a low around 32.
40% chance of rain Sunday Sunday... A 40 percent chance of rain. Partly sunny, with a high near 45.
30% chance of rain Sunday Night Sunday Night... A 30 percent chance of rain. Mostly cloudy, with a low around 30.
30% chance of rain Monday Monday... A 30 percent chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 45.
Current Radar Image


Sun Almanac for Fort Boise, Idaho
Sunrise: 08:22 AM
Sunset: 5:20 PM
Civil Sunrise:07:49 AM
Civil Sunset: 5:52 PM
Nautical Sunrise: 07:13 AM
Nautical Sunset: 6:29 PM
Astro Sunrise: 06:38 AM
Astro Sunset: 7:04 PM
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