Expires:202512091800;;270972 FPUS55 KBOI 091020 ZFPBOI Zone Forecasts for Southwest Idaho/Southeast Oregon National Weather Service Boise ID 319 AM MST Tue Dec 9 2025 Spot temperatures are for today, tonight, and Wednesday. IDZ029-091800- Owyhee Mountains- 319 AM MST Tue Dec 9 2025 .TODAY...Mostly cloudy with a 40 percent chance of rain. Highs 49 to 54. Windy. Southwest winds around 25 mph this morning. Gusts to 35 mph. .TONIGHT...Mostly cloudy. A chance of rain, mainly in the evening. Chance of rain 30 percent. Lows 40 to 47. Breezy. .WEDNESDAY...Mostly sunny. Highs 54 to 59. Breezy. .WEDNESDAY NIGHT...Partly cloudy. Lows 36 to 42. .THURSDAY...Sunny. Highs 53 to 58. Breezy. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 33 to 41. Highs 50 to 55. .FRIDAY NIGHT THROUGH SUNDAY...Partly cloudy. Lows 31 to 37. Highs 46 to 56. .SUNDAY NIGHT...Mostly cloudy. Lows 32 to 37. .MONDAY...Partly cloudy. A chance of rain and snow, mainly in the afternoon. Chance of precipitation 30 percent. Highs 47 to 55. $$ =