| NWS Forecast for: Middle Chehalis River Valley Issued by: National Weather Service Seattle, WA Last Update: 230 PM PDT Fri Oct 3 2025 | |
| Tonight: Mostly cloudy with a chance of rain. Patchy fog late in the night. Lows near 50. West wind to 10 mph in the evening becoming light. Saturday: Mostly cloudy. Patchy fog in the morning. A slight chance of rain in the late morning and early afternoon. A chance of rain late in the afternoon. Highs in the 60s. Light wind. Saturday Night: Mostly cloudy with a chance of rain in the evening, then partly cloudy after midnight. Lows in the 40s. Light wind. Sunday: Sunny. Highs in the mid 60s to lower 70s. Light wind becoming northeast to 10 mph in the afternoon. Sunday Night: Mostly clear. Lows in the lower to mid 40s. Light wind. Monday: Sunny. Highs in the lower to mid 70s. Monday Night: Clear. Lows in the lower to mid 40s. Tuesday: Sunny. Highs in the lower to mid 70s. Tuesday Night: Mostly clear. Lows in the lower to mid 40s. Wednesday: Mostly sunny. A slight chance of rain in the morning, then a chance of rain in the afternoon. Highs in the upper 60s. Wednesday Night: Mostly cloudy with a chance of rain. Lows in the mid to upper 40s. Thursday: Mostly cloudy with a chance of rain. Highs in the upper 60s. Thursday Night: Partly cloudy in the evening then becoming mostly cloudy. A chance of rain. Lows in the mid to upper 40s. Friday: Partly sunny. A slight chance of rain in the morning, then a chance of rain in the afternoon. Highs in the mid 60s. | |
| Zone Forecast: Middle Chehalis River Valley | |
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