7-Day Forecast Summary
7-Day Detailed Weather Forecast for Portland
This Afternoon |
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Temperature: 91°F Wind Speed: 15 mph Wind Direction: SW Forecast: Mostly sunny, with a high near 91. Heat index values as high as 97. Southwest wind around 15 mph, with gusts as high as 25 mph. |
Tonight |
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Temperature: 72°F Wind Speed: 10 to 15 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms between 10pm and 5am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Heat index values as high as 95. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. |
Thursday |
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Temperature: 90°F Wind Speed: 10 to 15 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms before 9am. Partly sunny, with a high near 90. 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 Night |
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Temperature: 68°F Wind Speed: 15 mph Wind Direction: SW Forecast: Showers and thunderstorms likely after 8pm. Partly cloudy, with a low around 68. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. |
Friday |
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Temperature: 81°F Wind Speed: 10 to 15 mph Wind Direction: NW Forecast: Showers and thunderstorms likely before 8am. Mostly sunny, with a high near 81. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. |
Friday Night |
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Temperature: 61°F Wind Speed: 5 to 15 mph Wind Direction: W Forecast: Clear, with a low around 61. |
Saturday |
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Temperature: 85°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: Sunny, with a high near 85. |
Saturday Night |
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Temperature: 66°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms between 8pm and 2am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 50%. |
Sunday |
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Temperature: 79°F Wind Speed: 10 to 15 mph Wind Direction: W Forecast: Showers and thunderstorms likely. Mostly cloudy, with a high near 79. Chance of precipitation is 60%. |
Sunday Night |
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Temperature: 57°F Wind Speed: 5 to 15 mph Wind Direction: N Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 30%. |
Monday |
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Temperature: 73°F Wind Speed: 5 mph Wind Direction: NE Forecast: A slight chance of rain showers. Mostly sunny, with a high near 73. Chance of precipitation is 20%. |
Monday Night |
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Temperature: 57°F Wind Speed: 0 to 5 mph Wind Direction: N Forecast: A slight chance of rain showers before 8pm. Mostly cloudy, with a low around 57. |
Tuesday |
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Temperature: 76°F Wind Speed: 0 to 10 mph Wind Direction: NW Forecast: A slight chance of rain showers between 8am and 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 76. |
Tuesday Night |
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Temperature: 58°F Wind Speed: 5 to 10 mph Wind Direction: W Forecast: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 58. |

