| NWS Forecast for: Middle Chehalis River Valley Issued by: National Weather Service Seattle, WA Last Update: 236 PM PDT Thu Apr 2 2026 | |
Tonight: Mostly cloudy. A slight chance of rain after midnight. Lows in the mid 30s to lower 40s. West wind 10 to 15 mph in the evening becoming light. Friday: Mostly cloudy. A slight chance of rain until late afternoon. Highs in the mid 50s to lower 60s. Light wind. Friday Night: Mostly clear. Lows in the mid to upper 30s. Light wind. Saturday: Mostly sunny. Highs in the 60s. Light wind. Saturday Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower to mid 40s. Light wind. Sunday: Partly sunny. Highs near 70. Sunday Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower to mid 40s. Monday: Mostly sunny. Highs in the upper 60s. Monday Night: Mostly cloudy in the evening then becoming partly cloudy. Lows around 40. Tuesday: Mostly sunny. Highs in the mid to upper 50s. Tuesday Night: Mostly clear. Lows in the mid 30s. Wednesday: Mostly sunny. Highs near 60. Wednesday Night: Partly cloudy. Lows in the mid 30s. Thursday: Mostly sunny. Highs in the lower 60s. | |
| Zone Forecast: Middle Chehalis River Valley | |
Visit your local NWS office at: https://www.weather.gov/sew |