Weather WorldThorn Lake, OR 7-Day Night Weather Forecast
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Thorn Lake, OR Weather Forecast
Thorn Lake, OR Weather Forecast Date: 501 AM PDT Fri Aug 21 2026
The area/counties/county of: Lower Columbia River, including the cities of: Scappoose, St. Helens, Rainier, and Clatskanie.or toggle through each period.
Today... Cloudy. Highs in the mid 80s. Winds light.
Tonight... Mostly cloudy. A slight chance of thunderstorms after midnight. Lows in the upper 50s. Winds light. Chance of precipitation 20%.
Saturday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 70s. Winds light.
Saturday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s. Winds light in the evening, becoming light and variable.
Sunday... Cloudy in the morning, then becoming mostly sunny. Highs in the upper 70s. Light and variable winds, becoming light in the afternoon.
Sunday Night... Mostly clear. Lows in the upper 50s.
Monday... Partly sunny in the morning, then clearing. Highs in the mid 80s.
Monday Night... Mostly clear. Lows in the upper 50s.
Tuesday... Mostly sunny. Highs in the mid 80s.
Tuesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s.
Wednesday... Partly sunny. Highs in the upper 70s.
Wednesday Night... Partly cloudy. Lows in the mid 50s.
POP = Probability of Precipitation
Thorn Lake Radar Loop
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