Boise Air Terminal (BOI) Weather 10/23/2025
This Afternoon
60
Sunny
Tonight
40
Increasing Clouds
Friday
64
Sunny
Friday Night
38
Clear
Saturday
65
Sunny
Saturday Night
46
Mostly Clear
Sunday
64
Chance Showers then Showers Likely
Sunday Night
39
Chance Showers
Monday
55
Mostly Sunny
Monday Night
36
Mostly Clear
Tuesday
58
Sunny
Tuesday Night
37
Mostly Clear
Wednesday
60
Sunny
Weekly Forecast
This Afternoon
Sunny, with a high near 60. Northwest wind 11 to 14 mph.
Tonight
Increasing clouds, with a low around 40. Northwest wind 5 to 9 mph becoming calm in the evening.
Friday
Sunny, with a high near 64. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Friday Night
Clear, with a low around 38. North wind 5 to 7 mph.
Saturday
Sunny, with a high near 65. Light and variable wind.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Showers likely, mainly after noon. Partly sunny, with a high near 64. Chance of precipitation is 60%.
Sunday Night
A 40 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 55.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Sunny, with a high near 58.
Tuesday Night
Mostly clear, with a low around 37.
Wednesday
Sunny, with a high near 60.