| National Weather Service Forecast for:
Weiser ID Issued by: National Weather Service Boise, ID |
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| Updated: 8:30 pm MST Dec 19, 2025 | ||||||||||||||||||
|
| Tonight |
Mostly clear, with a low around 23. Light and variable wind. |
| Saturday |
Mostly sunny, with a high near 39. Calm wind. |
| Saturday Night |
A chance of snow after 11pm, mixing with rain after 2am. Patchy fog after 2am. Otherwise, increasing clouds, with a low around 29. Calm wind. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible. |
| Sunday |
Rain. Patchy fog. High near 39. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible. |
| Sunday Night |
Rain. Patchy fog. Low around 34. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible. |
| Monday |
Rain likely, mainly before 11am. Mostly cloudy, with a high near 44. Chance of precipitation is 60%. |
| Monday Night |
A 50 percent chance of rain. Mostly cloudy, with a low around 32. |
| Tuesday |
Rain likely, mainly before 11am. Cloudy, with a high near 44. Chance of precipitation is 60%. |
| Tuesday Night |
A 40 percent chance of rain. Cloudy, with a low around 35. |
| Wednesday |
Rain likely. Mostly cloudy, with a high near 48. Chance of precipitation is 70%. |
| Wednesday Night |
A 30 percent chance of rain. Mostly cloudy, with a low around 30. |
| Christmas Day |
A 50 percent chance of rain. Mostly cloudy, with a high near 44. |
| Thursday Night |
A 40 percent chance of rain. Mostly cloudy, with a low around 30. |
| Friday |
A 40 percent chance of rain. Mostly cloudy, with a high near 43. |
Forecast from NOAA-NWS for Weiser ID.
