7-Day Forecast Summary
7-Day Detailed Weather Forecast for Portland
This Afternoon |
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Temperature: 93°F Wind Speed: 10 mph Wind Direction: SW Forecast: Sunny, with a high near 93. Heat index values as high as 106. Southwest wind around 10 mph. |
Tonight |
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Temperature: 74°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: Mostly clear, with a low around 74. Heat index values as high as 99. Southwest wind 5 to 10 mph. |
Thursday |
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Temperature: 93°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms after 3pm. Sunny, with a high near 93. Heat index values as high as 101. Southwest wind 5 to 10 mph. Chance of precipitation is 20%. |
Thursday Night |
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Temperature: 72°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms. Mostly clear, with a low around 72. Heat index values as high as 96. Southwest wind 0 to 5 mph. Chance of precipitation is 30%. |
Friday |
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Temperature: 88°F Wind Speed: 5 mph Wind Direction: W Forecast: A chance of showers and thunderstorms before 11am, then a chance of showers and thunderstorms between 11am and 5pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. West wind around 5 mph. Chance of precipitation is 40%. |
Friday Night |
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Temperature: 69°F Wind Speed: 0 to 5 mph Wind Direction: NE Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 40%. |
Saturday |
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Temperature: 83°F Wind Speed: 0 to 5 mph Wind Direction: NE Forecast: A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 50%. |
Saturday Night |
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Temperature: 63°F Wind Speed: 5 mph Wind Direction: NE Forecast: A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 63. Chance of precipitation is 30%. |
Sunday |
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Temperature: 81°F Wind Speed: 5 mph Wind Direction: E Forecast: Mostly sunny, with a high near 81. |
Sunday Night |
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Temperature: 59°F Wind Speed: 0 to 5 mph Wind Direction: E Forecast: Partly cloudy, with a low around 59. |
Labor Day |
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Temperature: 82°F Wind Speed: 0 to 5 mph Wind Direction: E Forecast: Mostly sunny, with a high near 82. |
Monday Night |
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Temperature: 62°F Wind Speed: 5 mph Wind Direction: SE Forecast: Partly cloudy, with a low around 62. |
Tuesday |
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Temperature: 83°F Wind Speed: 5 mph Wind Direction: S Forecast: Mostly sunny, with a high near 83. |
Tuesday Night |
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Temperature: 66°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: Partly cloudy, with a low around 66. |

