| NWS Forecast for: Cowlitz County Lowlands Issued by: National Weather Service Portland, OR Last Update: 145 AM PST Thu Nov 6 2025 |  |
| Today: Showers likely this morning, then rain with a slight chance of thunderstorms this afternoon. Highs in the upper 50s. South wind 10 to 15 mph. Chance of rain near 100 percent. Rainfall amounts a quarter to a half of an inch, except higher amounts possible in thunderstorms. Tonight: A slight chance of thunderstorms. Showers in the evening, then rain likely after midnight. Lows in the mid 40s. South wind 10 to 15 mph. Chance of rain 90 percent. Rainfall amounts around a quarter of an inch, except higher amounts possible in thunderstorms. Friday: Rain. Highs in the mid 50s. Winds light. Chance of rain 90 percent. Rainfall amounts less than a tenth of an inch. Friday Night: Mostly cloudy. A slight chance of rain in the evening. Lows around 40. Light and variable winds, becoming light after midnight. Chance of rain 20 percent. Saturday: Partly sunny. Highs around 60. Winds light. Saturday Night: Mostly cloudy. Lows in the mid 40s. Sunday: Partly sunny in the morning, then becoming mostly cloudy. Highs in the lower 60s. Sunday Night: Mostly cloudy with a 20 percent chance of rain. Lows in the mid 40s. Monday: Mostly cloudy with a 50 percent chance of rain. Highs in the upper 50s. Monday Night: Mostly cloudy with a 40 percent chance of rain. Lows in the mid 40s. Veterans Day: Partly sunny with a 20 percent chance of rain. Highs in the upper 50s. Tuesday Night: Mostly cloudy with a 20 percent chance of rain. Lows in the lower 40s. Wednesday: Cloudy with a 50 percent chance of rain. Highs in the upper 50s. | |
| Zone Forecast: Cowlitz County Lowlands | |
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