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City of Gresham, OregonGresham, OR 7-Day Night Weather Forecast
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Gresham, OR Weather Forecast
Gresham, OR Weather Forecast Date: 1128 PM PDT Sat Sep 05 2026
The area/counties/county of: East Portland Metro, including the cities of: Fairview, Gresham, and Troutdale.or toggle through each period.
Overnight... Cloudy. A chance of showers. Lows in the mid 50s. Winds light. Chance of rain 50%. Rainfall amounts less than a tenth of an inch.
Sunday... Cloudy with showers likely in the morning, then partly sunny with a chance of showers in the afternoon. Highs in the upper 60s. Winds light. Chance of rain 70%. Rainfall amounts around a tenth of an inch.
Sunday Night... Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Lows in the mid 50s. Winds light. Chance of rain 20%.
Labor Day... Mostly cloudy in the morning, then becoming mostly sunny. Highs around 70. Winds light.
Monday Night... Mostly clear. Lows in the lower 50s. Winds light.
Tuesday... Sunny. Highs in the upper 70s.
Tuesday Night... Mostly clear. Lows in the mid 50s.
Wednesday... Sunny. Highs in the mid 80s.
Wednesday Night... Mostly clear. Lows in the upper 50s.
Thursday... Sunny. Highs in the lower 80s.
Thursday Night... Mostly clear. Lows in the upper 50s.
Friday... Mostly sunny. Highs in the mid 70s.
Friday Night... Partly cloudy with a 20% chance of rain. Lows in the mid 50s.
POP = Probability of Precipitation
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