7-Day Forecast Summary
7-Day Detailed Weather Forecast for Portland
Tonight |
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Temperature: 81°F Wind Speed: 5 to 10 mph Wind Direction: ESE Forecast: Mostly clear, with a low around 81. Heat index values as high as 95. East southeast wind 5 to 10 mph. |
Tuesday |
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Temperature: 91°F Wind Speed: 5 to 13 mph Wind Direction: E Forecast: Mostly sunny, with a high near 91. Heat index values as high as 108. East wind 5 to 13 mph. |
Tuesday Night |
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Temperature: 81°F Wind Speed: 5 to 13 mph Wind Direction: ESE Forecast: A slight chance of rain showers between 3am and 5am. Mostly clear, with a low around 81. Heat index values as high as 103. East southeast wind 5 to 13 mph. Chance of precipitation is 20%. |
Wednesday |
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Temperature: 91°F Wind Speed: 6 to 15 mph Wind Direction: ENE Forecast: Mostly sunny, with a high near 91. Heat index values as high as 109. East northeast wind 6 to 15 mph, with gusts as high as 21 mph. |
Wednesday Night |
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Temperature: 82°F Wind Speed: 7 to 15 mph Wind Direction: E Forecast: Mostly clear, with a low around 82. East wind 7 to 15 mph, with gusts as high as 21 mph. |
Thursday |
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Temperature: 89°F Wind Speed: 8 to 15 mph Wind Direction: ENE Forecast: A slight chance of rain showers between 7am and 10am, then a slight chance of showers and thunderstorms between 10am and 1pm. Mostly sunny, with a high near 89. East northeast wind 8 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%. |
Thursday Night |
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Temperature: 82°F Wind Speed: 8 to 16 mph Wind Direction: E Forecast: Mostly clear, with a low around 82. East wind 8 to 16 mph, with gusts as high as 21 mph. |
Friday |
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Temperature: 88°F Wind Speed: 8 to 15 mph Wind Direction: ENE Forecast: Mostly sunny, with a high near 88. East northeast wind 8 to 15 mph, with gusts as high as 18 mph. |
Friday Night |
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Temperature: 82°F Wind Speed: 6 to 15 mph Wind Direction: ESE Forecast: Partly cloudy, with a low around 82. East southeast wind 6 to 15 mph, with gusts as high as 18 mph. |
Saturday |
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Temperature: 88°F Wind Speed: 6 to 14 mph Wind Direction: E Forecast: Mostly sunny, with a high near 88. |
Saturday Night |
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Temperature: 82°F Wind Speed: 7 to 15 mph Wind Direction: SE Forecast: A slight chance of rain showers after 1am. Partly cloudy, with a low around 82. Chance of precipitation is 20%. |
Sunday |
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Temperature: 88°F Wind Speed: 6 to 14 mph Wind Direction: SE Forecast: A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 20%. |
Sunday Night |
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Temperature: 82°F Wind Speed: 8 to 15 mph Wind Direction: SE Forecast: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 82. Chance of precipitation is 20%. |
Monday |
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Temperature: 88°F Wind Speed: 7 to 16 mph Wind Direction: SE Forecast: A chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. |

