Weather WorldChapman Square, OR 7-Day Night Weather Forecast
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Chapman Square, OR Weather Forecast
Chapman Square, OR Weather Forecast Date: 1128 AM PDT Sat Oct 17 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.
This Afternoon... Patchy fog early. Partly sunny. Highs in the upper 60s. Winds light.
Tonight... Partly cloudy in the evening, then clearing. Patchy fog after midnight. Lows in the lower 40s. Winds light.
Sunday... Mostly sunny. Highs in the upper 60s. Winds light.
Sunday Night... Mostly cloudy. Lows in the mid 40s. Winds light in the evening, becoming light and variable.
Monday... Mostly cloudy. Highs in the lower 60s. Light and variable winds.
Monday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 40s.
Tuesday... Mostly sunny. Highs in the upper 60s.
Tuesday Night... Clear. Lows in the lower 40s.
Wednesday... Sunny. Highs in the lower 70s.
Wednesday Night... Mostly clear. Lows in the mid 40s.
Thursday... Mostly sunny. Highs in the mid 60s.
Thursday Night... Mostly cloudy with a 50% chance of rain. Lows in the mid 40s.
POP = Probability of Precipitation
Chapman Square Radar Loop
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