| National Weather Service Forecast for:
Nampa ID Issued by: National Weather Service Boise, ID |
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| Updated: 2:04 pm MST Dec 16, 2025 | ||||||||||||||||||
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| Tonight |
Rain, mainly after 11pm. Low around 45. Southeast wind 9 to 14 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible. |
| Wednesday |
Rain likely before 11am. Cloudy through mid morning, then gradual clearing, with a temperature falling to around 45 by 5pm. Breezy, with a west northwest wind 20 to 25 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 70%. |
| Wednesday Night |
Snow after 5am. Low around 32. Light and variable wind becoming east southeast around 6 mph after midnight. Chance of precipitation is 80%. Little or no snow accumulation expected. |
| Thursday |
Rain and snow, becoming all rain after 8am. High near 44. Southeast wind 7 to 13 mph. Chance of precipitation is 100%. Little or no snow accumulation expected. |
| Thursday Night |
A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 41. Southeast wind 5 to 11 mph, with gusts as high as 20 mph. |
| Friday |
Rain likely. Mostly cloudy, with a high near 53. Chance of precipitation is 70%. |
| Friday Night |
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 36. Chance of precipitation is 70%. |
| Saturday |
A chance of rain and snow before 11am, then a chance of rain. Partly sunny, with a high near 47. Chance of precipitation is 40%. |
| Saturday Night |
A 40 percent chance of rain. Mostly cloudy, with a low around 34. |
| Sunday |
Rain likely, mainly after 11am. Mostly cloudy, with a high near 51. Chance of precipitation is 60%. |
| Sunday Night |
Rain likely. Mostly cloudy, with a low around 41. Chance of precipitation is 60%. |
| Monday |
A 50 percent chance of rain. Mostly cloudy, with a high near 54. |
| Monday Night |
A 30 percent chance of rain. Mostly cloudy, with a low around 40. |
| Tuesday |
A 30 percent chance of rain. Mostly cloudy, with a high near 54. |
Forecast from NOAA-NWS for Nampa ID.