| NWS Forecast for: Lower Chehalis River Valley Issued by: National Weather Service Seattle, WA Last Update: 130 AM PST Sat Jan 10 2026 |  |
| Today: Cloudy in the morning, then a chance of rain in the late morning and early afternoon. Mostly cloudy with rain at times late in the afternoon. Patchy fog late in the afternoon. Rainfall amounts a tenth to a quarter of an inch possible. Highs in the lower 50s. Southeast wind 10 to 15 mph becoming south in the afternoon. Gusts to 30 mph. Tonight: Rain. Patchy fog. Rainfall amounts one to three inches possible. Lows in the lower to mid 40s. South wind 10 to 15 mph becoming southeast after midnight. Gusts to 30 mph. Sunday: Rain. Patchy fog. Rainfall amounts a half inch to one inch possible. Highs near 50. Southeast wind 10 to 15 mph with gusts to 30 mph. Sunday Night: Rain. Patchy fog. Rainfall amounts a half inch to one inch possible. Lows in the mid to upper 40s. South wind 10 to 15 mph with gusts to 35 mph. Monday: Rain. Patchy fog. Rainfall amounts a half inch to one inch possible. Highs in the lower to mid 50s. South wind 10 to 15 mph with gusts to 30 mph. Monday Night: Cloudy with rain likely in the evening, then mostly cloudy with a chance of rain after midnight. Patchy fog. Lows in the mid to upper 40s. Tuesday: Mostly cloudy. Patchy fog in the morning. Highs in the mid to upper 50s. Tuesday Night: Mostly cloudy. Lows in the mid 40s. Wednesday: Mostly cloudy. A slight chance of rain in the morning. Highs in the lower to mid 50s. Wednesday Night: Mostly cloudy. Lows in the lower 40s. Thursday: Mostly sunny. Highs in the lower 50s. Thursday Night: Mostly clear. Lows near 40. Friday: Sunny. Highs in the lower to mid 50s. | |
| Zone Forecast: Lower Chehalis River Valley | |
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