7-Day Forecast Summary
7-Day Detailed Weather Forecast for Portland
This Afternoon |
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Temperature: 84°F Wind Speed: 15 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 84. Southwest wind around 15 mph. Chance of precipitation is 40%. |
Tonight |
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Temperature: 70°F Wind Speed: 5 to 15 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 8pm, then a chance of showers and thunderstorms between 8pm and midnight, then showers and thunderstorms likely between midnight and 1am, then a chance of showers and thunderstorms between 1am and 2am, then showers and thunderstorms likely. Mostly cloudy, with a low around 70. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. |
Wednesday |
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Temperature: 91°F Wind Speed: 10 to 15 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms between 8am and 2pm. Partly sunny, with a high near 91. Heat index values as high as 98. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. |
Wednesday Night |
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Temperature: 73°F Wind Speed: 10 to 15 mph Wind Direction: SW Forecast: A slight chance of rain showers between 2am and 4am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 73. Heat index values as high as 96. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. |
Thursday |
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Temperature: 91°F Wind Speed: 10 to 15 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. |
Thursday Night |
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Temperature: 70°F Wind Speed: 10 to 15 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely. Partly cloudy, with a low around 70. Chance of precipitation is 60%. |
Friday |
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Temperature: 82°F Wind Speed: 10 mph Wind Direction: W Forecast: A chance of showers and thunderstorms before 8am. Mostly sunny, with a high near 82. Chance of precipitation is 50%. |
Friday Night |
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Temperature: 60°F Wind Speed: 0 to 10 mph Wind Direction: W Forecast: Mostly clear, with a low around 60. |
Saturday |
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Temperature: 84°F Wind Speed: 0 to 10 mph Wind Direction: W Forecast: Sunny, with a high near 84. |
Saturday Night |
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Temperature: 64°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: A slight chance of rain showers after 2am. Mostly clear, with a low around 64. Chance of precipitation is 20%. |
Sunday |
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Temperature: 82°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 50%. |
Sunday Night |
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Temperature: 60°F Wind Speed: 5 to 10 mph Wind Direction: NW Forecast: A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 60. |
Monday |
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Temperature: 77°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 77. |
Monday Night |
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Temperature: 56°F Wind Speed: 5 to 10 mph Wind Direction: W Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. |

