Weather WorldOswego, OR 7-Day Night Weather Forecast
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Oswego, OR Weather Forecast
Oswego, OR Weather Forecast Date: 1128 AM PDT Tue Sep 15 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... Mostly cloudy. Highs in the upper 60s. Winds light.
Tonight... Partly cloudy in the evening, then clearing. Lows in the lower 50s. Winds light.
Wednesday... Sunny. Highs in the lower 80s. North wind 5 to 10 mph.
Wednesday Night... Mostly clear. Lows in the mid 50s. North wind 5 to 10 mph.
Thursday... Sunny. Highs in the mid 80s. Winds light.
Thursday Night... Mostly clear. Lows in the mid 50s.
Friday... Mostly sunny. Highs in the upper 70s.
Friday Night... Mostly clear. Lows in the lower 50s.
Saturday... Mostly sunny. Highs around 80.
Saturday Night... Mostly clear. Lows in the mid 50s.
Sunday... Mostly sunny. Highs in the lower 80s.
Sunday Night... Mostly clear. Lows in the mid 50s.
POP = Probability of Precipitation
Oswego Radar Loop
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