Boise Air Terminal (BOI) Weather 08/18/2025
Tonight
64
Isolated T-storms then Mostly Clear
Monday
95
Hot
Monday Night
66
Mostly Clear
Tuesday
98
Hot
Tuesday Night
65
Mostly Clear
Wednesday
95
Hot
Wednesday Night
62
Clear
Thursday
94
Hot
Thursday Night
62
Clear
Friday
97
Hot
Friday Night
66
Mostly Clear
Saturday
98
Hot
Saturday Night
68
Partly Cloudy
Weekly Forecast
Tonight
Isolated showers and thunderstorms before midnight. Mostly clear, with a low around 64. South southeast wind around 6 mph becoming north northeast after midnight. Chance of precipitation is 20%.
Monday
Sunny and hot, with a high near 95. South southeast wind around 6 mph becoming west northwest in the afternoon.
Monday Night
Mostly clear, with a low around 66. Northwest wind 5 to 7 mph becoming east after midnight.
Tuesday
Sunny and hot, with a high near 98. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 65. West wind 5 to 9 mph becoming north after midnight.
Wednesday
Sunny and hot, with a high near 95.
Wednesday Night
Clear, with a low around 62.
Thursday
Sunny and hot, with a high near 94.
Thursday Night
Clear, with a low around 62.
Friday
Sunny and hot, with a high near 97.
Friday Night
Mostly clear, with a low around 66.
Saturday
Sunny and hot, with a high near 98.
Saturday Night
Partly cloudy, with a low around 68.