Expires:202512101700;;324941 FPUS55 KBOI 100908 ZFPBOI Zone Forecasts for Southwest Idaho/Southeast Oregon National Weather Service Boise ID 207 AM MST Wed Dec 10 2025 Spot temperatures are for today, tonight, and Thursday. IDZ012-101700- Lower Treasure Valley- 207 AM MST Wed Dec 10 2025 .TODAY...Areas of fog this morning. Mostly sunny. Highs 58 to 63. Southwest winds up to 10 mph. .TONIGHT...Partly cloudy. Patchy fog in the evening. Areas of fog after midnight. Lows 34 to 39. Southeast winds up to 10 mph. .THURSDAY...Areas of fog in the morning. Mostly sunny. Highs 55 to 60. Southwest winds up to 10 mph. .THURSDAY NIGHT...Partly cloudy. Patchy fog in the evening. Areas of fog after midnight. Lows 34 to 39. Light winds. .FRIDAY...Areas of fog in the morning. Mostly sunny. Highs 53 to 58. Light winds. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Patchy fog in the evening. Areas of fog through the day. Lows 28 to 33. Highs 48 to 53. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Patchy fog through the day. Lows 28 to 33. Highs 47 to 52. .SUNDAY NIGHT...Mostly cloudy. Lows 30 to 35. .MONDAY...Partly cloudy. A chance of rain, mainly in the afternoon. Chance of rain 30 percent. Highs 48 to 53. .MONDAY NIGHT AND TUESDAY...Rain likely. Chance of rain 60 percent. Lows 37 to 42. Highs 52 to 57. && TEMPERATURE Caldwell 63 35 58 $$ =