| NWS Forecast for: Lower Chehalis River Valley Issued by: National Weather Service Seattle, WA Last Update: 130 PM PST Sun Nov 23 2025 | |
| Tonight: Mostly cloudy until early morning then becoming partly cloudy. A slight chance of rain showers late in the evening. A chance of rain showers after midnight, then a slight chance of rain showers late in the night. Lows in the mid 30s to lower 40s. West wind around 10 mph in the evening becoming light. Monday: A slight chance of rain showers in the morning, then rain showers likely in the late morning and early afternoon. A chance of rain showers late in the afternoon. Rainfall amounts a tenth to a quarter of an inch possible. Highs near 50. Light wind. Monday Night: Mostly cloudy. A slight chance of rain showers in the evening. Patchy fog late in the evening. Lows in the 30s. Light wind. Tuesday: Mostly cloudy with a chance of rain in the morning, then mostly cloudy with rain likely in the afternoon. Rainfall amounts a quarter to a half inch possible. Highs in the mid 40s. Light wind becoming east around 10 mph with gusts to 20 mph in the afternoon. Tuesday Night: Rain. Rainfall amounts a half inch to one inch possible. Lows in the mid 30s to lower 40s. East wind 10 to 15 mph becoming southeast after midnight. Wednesday: Rain. Highs in the lower 50s. Wednesday Night: Rain at times. Lows in the mid 40s. Thanksgiving Day: Rain at times. Highs in the lower 50s. Thursday Night: Rain at times in the evening, then rain likely after midnight. Lows in the lower to mid 40s. Friday: Rain likely. Highs in the lower 50s. Friday Night: Mostly cloudy with a chance of rain. Lows near 40. Saturday: Mostly cloudy with a chance of rain. Highs in the upper 40s. Saturday Night: Mostly cloudy. A chance of rain in the evening, then a chance of rain and snow after midnight. Lows in the mid 30s. Sunday: Mostly cloudy with a chance of rain and snow. Highs in the mid to upper 40s. | |
| Zone Forecast: Lower Chehalis River Valley | |
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