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Boise, Idaho Weather Forecast
Boise, Idaho Weather
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Weather Forecast for Boise, Idaho : Ada County
Issued: 2:04 pm MST Dec 15, 2025 Latitude: 43.6135002 Longitude: -116.2034505 View on Google Maps

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This Afternoon Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
20% chance of rain on This Afternoon 20% chance of rain on Tonight 20% chance of rain on Tuesday 90% chance of rain on Wednesday 90% chance of rain on Thursday 60% chance of rain on Friday 40% chance of rain on Saturday 40% chance of rain on Sunday 20% chance of rain on Monday
High: 51°F Low: 39°F High: 59°F High: 54°F High: 48°F High: 54°F High: 48°F High: 49°F High: 52°F
Low: 46°F Low: 36°F Low: 42°F Low: 36°F Low: 34°F Low: 38°F  
Rain Rain Rain Rain Rain Rain Rain Rain Rain
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Current Conditions at
BOISE - (KBOI)
39°
Cloudy
as of 4:53 PM MST
Rel. Humidity: 64%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.21 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 7500ft
Current Conditions at
CALDWELL - (KEUL)
37°
Cloudy
as of 4:56 PM MST
Rel. Humidity: 86%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 30.24 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 8500ft
Current Conditions at
MOUNTAIN HOME AFB - (KMUO)
41°
Cloudy
as of 4:55 PM MST
Rel. Humidity: 60%
Dew Point: 28°F
Visibility: 8 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
6 MPH
190° South
Cloud Level(s): Broken at 8500ft, Solid Overcast at 12000ft
Current Conditions at
ONTARIO - (KONO)
37°
Cloudy
as of 4:53 PM MST
Rel. Humidity: 80%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 30.25 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 8000ft
20% chance of rain This Afternoon This Afternoon... A 20 percent chance of rain. Partly sunny, with a high near 51. East southeast wind around 5 mph.
20% chance of rain Tonight Tonight... A 20 percent chance of rain. Increasing clouds, with a low around 39. East wind around 5 mph becoming calm in the evening.
20% chance of rain Tuesday Tuesday... A 20 percent chance of rain before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 59. Southeast wind 3 to 6 mph.
70% chance of rain Tuesday Night Tuesday Night... Rain likely, mainly after 11pm. Cloudy, with a low around 46. Southeast wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
90% chance of rain Wednesday Wednesday... Rain before 11am. High near 54. South southeast wind 15 to 17 mph becoming northwest in the morning. Winds could gust as high as 33 mph. Chance of precipitation is 90%.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 36.
90% chance of rain Thursday Thursday... Rain. High near 48. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
60% chance of rain Thursday Night Thursday Night... Rain likely, mainly before 11pm. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.
60% chance of rain Friday Friday... Rain likely. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
60% chance of rain Friday Night Friday Night... Rain likely, mainly before 11pm. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
40% chance of rain Saturday Saturday... A 40 percent chance of rain. Partly sunny, with a high near 48.
40% chance of rain Saturday Night Saturday Night... A 40 percent chance of rain. Mostly cloudy, with a low around 34.
40% chance of rain Sunday Sunday... A 40 percent chance of rain. Mostly cloudy, with a high near 49.
50% chance of rain Sunday Night Sunday Night... A 50 percent chance of rain. Mostly cloudy, with a low around 38.
20% chance of rain Monday Monday... A chance of rain. Mostly cloudy, with a high near 52.
Current Radar Image


Sun Almanac for Boise, Idaho
Sunrise: 08:12 AM
Sunset: 5:09 PM
Civil Sunrise:07:39 AM
Civil Sunset: 5:42 PM
Nautical Sunrise: 07:03 AM
Nautical Sunset: 6:18 PM
Astro Sunrise: 06:28 AM
Astro Sunset: 6:53 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.