| NWS Forecast for: Upper Weiser River Issued by: National Weather Service Boise, ID Last Update: 232 AM MST Wed Dec 31 2025 | |
Today: Mostly sunny. Highs 37 to 42. Light winds. Tonight: Partly cloudy in the evening, then mostly cloudy with a slight chance of snow after midnight. Chance of snow 20 percent. Lows 25 to 30. Temperature rising to around 30 after midnight. Light winds. New Years Day: A slight chance of rain and snow in the morning, then rain with a chance of snow in the afternoon. Areas of fog in the afternoon. Chance of precipitation 80 percent. Little or no snow accumulation. Highs 37 to 42. Light winds. Thursday Night: Rain. Areas of fog. Chance of rain 80 percent. Lows 30 to 35. Temperature rising into the mid 30s after midnight. Light winds. Friday: Rain, mainly in the morning. Areas of fog. Chance of rain 80 percent. Highs 39 to 44. Light winds. Friday Night: Mostly cloudy. Areas of fog. Lows 32 to 37. Saturday: Areas of fog in the morning. Rain. Chance of rain 80 percent. Highs 42 to 47. Saturday Night: Rain likely. Patchy fog after midnight. Chance of rain 70 percent. Lows 32 to 37. Sunday: Patchy fog in the morning. Rain likely. Snow likely in the afternoon. Chance of precipitation 70 percent. Little snow accumulation expected. Highs 41 to 46. Sunday Night And Monday: Rain and snow likely. Patchy fog in the evening, then areas of fog through the day. Patchy fog in the afternoon. Chance of precipitation 60 percent. Little snow accumulation expected. Lows 31 to 36. Highs 40 to 45. Monday Night: Mostly cloudy with a chance of rain and snow. Patchy fog in the evening. Areas of fog after midnight. Chance of precipitation 40 percent. Lows 27 to 32. Tuesday: Partly cloudy. A chance of rain and snow, mainly in the morning. Areas of fog in the morning, then patchy fog in the afternoon. Chance of precipitation 30 percent. Highs 39 to 44. | |
| Zone Forecast: Upper Weiser River | |
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