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Grout School, OR Weather Forecast
Grout School, OR Weather Forecast Date: 501 AM PDT Sat Sep 12 2026
The area/counties/county of: Inner Portland Metro, including the cities of: Portland, Sellwood, Happy Valley, Lake Oswego, Oregon City, and Eagle Creek.or toggle through each period.
Today... Mostly cloudy. A chance of showers with a slight chance of thunderstorms this afternoon. Highs in the upper 60s. Winds light. Chance of rain 50%. Rainfall amounts less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight... Showers with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 50s. Southwest wind 5 to 10 mph. Chance of rain 90%. Rainfall amounts a tenth to a quarter of an inch, except higher amounts possible in thunderstorms.
Sunday... Cloudy. Showers likely, mainly in the morning. Highs in the mid 60s. Southwest wind 5 to 10 mph. Chance of rain 70%. Rainfall amounts less than a tenth of an inch.
Sunday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 50s. Winds light.
Monday... Patchy fog in the morning. Mostly sunny. Highs around 70. Light and variable winds, becoming light in the afternoon.
Monday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s.
Tuesday... Partly sunny in the morning, then clearing. Highs in the mid 70s.
Tuesday Night... Mostly clear. Lows in the lower 50s.
Wednesday... Sunny. Highs in the mid 80s.
Wednesday Night... Clear. Lows in the mid 50s.
Thursday... Sunny. Highs in the upper 80s.
Thursday Night... Mostly clear. Lows in the upper 50s.
POP = Probability of Precipitation
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