| NWS Forecast for: Upper Treasure Valley Issued by: National Weather Service Boise, ID Last Update: 231 AM MDT Mon Apr 13 2026 |  |
| Today: Rain showers this morning, then rain showers likely with a slight chance of thunderstorms this afternoon. Chance of rain 80 percent. Highs 52 to 57. Southwest winds 10 to 15 mph this morning, shifting to northwest this afternoon. Gusts to 25 mph. Tonight: Partly cloudy in the evening, then clearing. Areas of fog. Lows 32 to 37. Northwest winds 10 to 15 mph. Tuesday: Areas of fog in the morning. Mostly sunny. Highs 58 to 63. Northwest winds 10 to 15 mph. Tuesday Night: Partly cloudy in the evening, then mostly cloudy with a chance of rain showers after midnight. Chance of rain 40 percent. Lows 39 to 44. Northeast winds 10 to 15 mph. Wednesday: Patchy fog in the morning. Rain showers. A slight chance of thunderstorms in the afternoon. Chance of rain 90 percent. Highs 55 to 62. North winds around 10 mph in the morning, shifting to south with gusts to 25 mph in the afternoon. Wednesday Night: Rain showers. A slight chance of thunderstorms in the evening, then snow showers after midnight. Chance of precipitation near 100 percent. Little snow accumulation expected. Lows 29 to 34. Windy. Thursday: Snow showers likely. Rain showers likely with a slight chance of thunderstorms in the afternoon. Chance of precipitation 60 percent. Little snow accumulation expected. Cooler with highs 44 to 49. Windy. Thursday Night: Partly cloudy with a slight chance of snow showers in the evening, then mostly clear after midnight. Chance of snow 20 percent. Lows 25 to 30. Breezy. Friday And Friday Night: Mostly clear. Highs 51 to 56. Lows 27 to 33. Saturday: Sunny, warmer with highs 61 to 66. Saturday Night: Mostly cloudy. Lows 37 to 42. Sunday: Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 66 to 71. | |
| Zone Forecast: Upper Treasure Valley | |
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