| NWS Forecast for: Kelso WA Issued by: National Weather Service Portland, OR Last Update: 6:41 pm PST Jan 19, 2026 |  |
| Tonight: Widespread frost, mainly after 11pm. Otherwise, partly cloudy, with a low around 28. Calm wind. Tuesday: Widespread dense freezing fog before 9am. Widespread frost, mainly before 10am. Otherwise, mostly sunny, with a high near 50. Light south wind. Tuesday Night: Widespread frost, mainly after midnight. Otherwise, partly cloudy, with a low around 30. Calm wind. Wednesday: Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 49. Calm wind. Wednesday Night: Widespread frost, mainly after midnight. Otherwise, partly cloudy, with a low around 31. Calm wind. Thursday: Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 47. Thursday Night: Widespread frost, mainly after 3am. Otherwise, partly cloudy, with a low around 32. Friday: Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 48. Friday Night: Widespread frost, mainly after midnight. Otherwise, partly cloudy, with a low around 31. Saturday: A slight chance of rain and snow between 10am and 1pm, then a slight chance of rain after 1pm. Widespread frost, mainly before 9am. Otherwise, partly sunny, with a high near 47. Saturday Night: A chance of rain and snow. Mostly cloudy, with a low around 35. Sunday: Rain and snow likely. Mostly cloudy, with a high near 49. Sunday Night: Rain likely. Mostly cloudy, with a low around 40. Monday: A chance of rain. Mostly cloudy, with a high near 51. | |
| Kelso WA 46.12°N 122.91°W (Elev. 52 ft) | |
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