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Copalis Beach, WA Weather Forecast
Copalis Beach, WA Weather Forecast Date: 236 AM PDT Sat Sep 12 2026
The area/counties/county of: Grays Harbor County Coast, including the cities of: Ocean Shores and Westport.or toggle through each period.
Today... Mostly cloudy. A slight chance of rain late in the afternoon. Highs in the 60s. Light wind becoming southwest to 10 mph in the afternoon.
Tonight... Showers likely and a slight chance of thunderstorms in the evening, then rain at times late in the evening. Rain likely after midnight. Patchy fog after midnight. Rainfall amounts a quarter to a half inch possible, except higher amounts possible in thunderstorms. Lows in the lower to mid 50s. Southwest wind to 10 mph.
Sunday... Mostly cloudy. A chance of rain in the morning. Patchy fog in the morning. Highs in the 60s. Southwest wind to 10 mph becoming west in the afternoon.
Sunday Night... Mostly cloudy. Lows in the 50s. West wind 10 to 15 mph becoming southwest after midnight.
Monday... Partly sunny. Patchy fog in the morning. Highs in the 60s. Light wind.
Monday Night... Mostly cloudy. Patchy fog after midnight. Lows in the lower 50s.
Tuesday... Mostly sunny. Patchy fog in the morning. Highs in the mid to upper 60s.
Tuesday Night... Mostly clear. Lows near 50.
Wednesday... Sunny. Highs in the upper 60s to mid 70s.
Wednesday Night... Mostly clear. Lows in the lower to mid 50s.
Thursday... Sunny. Highs in the lower to mid 70s.
Thursday Night... Partly cloudy. Lows in the mid 50s.
POP = Probability of Precipitation
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