| NWS Forecast for: Upper Treasure Valley Issued by: National Weather Service Boise, ID Last Update: 1024 PM MST Thu Nov 20 2025 |  |
Overnight: Increasing clouds. Areas of dense fog. Lows 31 to 37. West winds up to 10 mph. Friday: Partly sunny in the morning, then clearing. Areas of dense fog in the morning. Highs 47 to 52. Northwest winds up to 10 mph. Friday Night: Mostly clear. Patchy fog in the evening. Areas of fog after midnight. Lows 28 to 35. Light winds. Saturday: Patchy fog in the morning. Mostly sunny. Highs 49 to 54. East winds up to 10 mph. Saturday Night: Mostly clear. Patchy fog. Lows 25 to 33. Light winds. Sunday: Sunny. Highs 49 to 55. Sunday Night And Monday: Partly cloudy. Lows 28 to 33. Highs 45 to 50. Monday Night And Tuesday: Partly cloudy. Lows 21 to 29. Highs 41 to 46. Tuesday Night: Partly cloudy in the evening, then mostly cloudy with a slight chance of rain and snow after midnight. Chance of precipitation 20 percent. Lows 25 to 32. Wednesday: A chance of snow in the morning. Mostly cloudy with a chance of rain. Chance of precipitation 30 percent. Highs 41 to 46. Wednesday Night: Mostly cloudy with a 30 percent chance of rain. Lows 28 to 33. Thanksgiving Day: Mostly cloudy with a slight chance of rain in the morning, then partly sunny in the afternoon. Chance of rain 20 percent. Highs 46 to 51. | |
| Zone Forecast: Upper Treasure Valley | |
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