National Weather Service

News Headlines

SCN26-34: Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP) for all NWS Alaska Region, Eastern Region, and Western Region Offices: Effective May 6, 2026
Average Frost and Freeze Dates

Hazardous Weather Conditions

Special Weather Statement

Current conditions at

Boise Air Terminal (KBOI)

Lat: 43.56704°NLon: 116.24053°WElev: 2822.0ft.

Clear

75°F

24°C

Humidity	20%
Wind Speed	S 11 MPH
Barometer	29.7 in (1005.76 mb)
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Last update	21 Apr 12:35 PM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Boise Municipal ID

This Afternoon
High: 82 °F
Mostly Sunny
Tonight
Low: 43 °F
Showers
Likely and
Breezy then
Showers
Wednesday
High: 52 °F
Showers
Wednesday Night
Low: 40 °F
Showers then
Chance
Showers
Thursday
High: 54 °F
Partly Sunny
then Slight
Chance
Showers
Thursday Night
Low: 34 °F
Mostly Clear
Friday
High: 57 °F
Mostly Sunny
Friday Night
Low: 34 °F
Partly Cloudy
Saturday
High: 59 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 82. South southeast wind 9 to 16 mph, with gusts as high as 30 mph.

Tonight

Showers and thunderstorms likely before 1am, then showers and possibly a thunderstorm between 1am and 3am, then showers after 3am. Low around 43. Breezy, with a west wind 17 to 22 mph becoming east 6 to 11 mph. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

Showers. High near 52. South southeast wind 8 to 17 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Wednesday Night

Showers, mainly before midnight. Low around 40. West northwest wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday

A 20 percent chance of showers after noon. Partly sunny, with a high near 54. West northwest wind 10 to 16 mph, with gusts as high as 25 mph.

Thursday Night

Mostly clear, with a low around 34.

Friday

Mostly sunny, with a high near 57.

Friday Night

Partly cloudy, with a low around 34.

Saturday

Mostly sunny, with a high near 59.

Saturday Night

Mostly clear, with a low around 37.