Boise Air Terminal (BOI) Weather 06/23/2026
Today
95
Hot
Tonight
59
Clear and Breezy then Clear
Wednesday
87
Sunny
Wednesday Night
54
Clear
Thursday
89
Sunny
Thursday Night
59
Partly Cloudy
Juneteenth
95
Hot
Friday Night
64
Mostly Cloudy
Saturday
89
Partly Sunny
Saturday Night
58
Mostly Clear
Sunday
87
Sunny
Sunday Night
56
Clear
Monday
90
Hot
Weekly Forecast
Today
Sunny and hot, with a high near 95. Northwest wind 8 to 17 mph, with gusts as high as 28 mph.
Tonight
Clear, with a low around 59. Breezy, with a northwest wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 36 mph.
Wednesday
Sunny, with a high near 87. Northwest wind 10 to 16 mph, with gusts as high as 26 mph.
Wednesday Night
Clear, with a low around 54. North northwest wind 6 to 15 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 89. Light and variable wind becoming west 5 to 8 mph in the morning.
Thursday Night
Partly cloudy, with a low around 59.
Juneteenth
Mostly sunny and hot, with a high near 95.
Friday Night
Mostly cloudy, with a low around 64.
Saturday
Partly sunny, with a high near 89.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Sunny, with a high near 87.
Sunday Night
Clear, with a low around 56.
Monday
Sunny and hot, with a high near 90.