Boise Air Terminal (BOI) Weather 07/13/2026
Tonight
54
Mostly Clear
Wednesday
81
Mostly Sunny
Wednesday Night
53
Mostly Clear
Thursday
83
Mostly Sunny
Thursday Night
57
Partly Cloudy
Friday
85
Sunny
Friday Night
58
Clear
Independence Day
92
Hot
Saturday Night
62
Clear
Sunday
96
Hot
Sunday Night
64
Mostly Clear
Monday
96
Hot
Monday Night
65
Partly Cloudy
Weekly Forecast
Tonight
Mostly clear, with a low around 54. Northwest wind 5 to 7 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 81. Calm wind becoming northwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 53. Northwest wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 83. Light and variable wind becoming northwest 5 to 7 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 57. North northwest wind around 6 mph becoming east northeast after midnight.
Friday
Sunny, with a high near 85.
Friday Night
Clear, with a low around 58.
Independence Day
Sunny and hot, with a high near 92.
Saturday Night
Clear, with a low around 62.
Sunday
Sunny and hot, with a high near 96.
Sunday Night
Mostly clear, with a low around 64.
Monday
Sunny and hot, with a high near 96.
Monday Night
Partly cloudy, with a low around 65.