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Willapa, WA Weather Forecast
Willapa, WA Weather Forecast Date: 923 AM PDT Wed Sep 09 2026
The area/counties/county of: Willapa And Wahkiakum Lowlands, including the cities of: Cathlamet, Rosburg, Lebam, and Willapa.or toggle through each period.
Rest of Today... Sunny. Highs around 80. Winds light.
Tonight... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s. Winds light.
Thursday... Mostly cloudy. Highs in the upper 60s. West wind 5 to 10 mph.
Thursday Night... Partly cloudy in the evening, then becoming cloudy. Lows in the mid 50s. West wind 5 to 10 mph.
Friday... Mostly cloudy. Highs in the mid 60s. Winds light.
Friday Night... Mostly cloudy with a 20% chance of rain. Lows in the lower 50s.
Saturday... Showers likely with a slight chance of thunderstorms. Highs in the mid 60s. Chance of rain 70%.
Saturday Night... Mostly cloudy with a 40% chance of rain. Lows in the lower 50s.
Sunday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 60s.
Sunday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 50s.
Monday... Mostly sunny. Highs around 70.
Monday Night... Mostly clear in the evening, then becoming mostly cloudy. Lows in the lower 50s.
POP = Probability of Precipitation
Willapa Radar Loop
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