7-Day Forecast Summary
7-Day Detailed Weather Forecast for SeaTac
Today |
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Temperature: 66°F Wind Speed: 7 mph Wind Direction: WSW Forecast: A slight chance of rain before 11am, then a chance of showers and thunderstorms between 11am and 5pm, then a slight chance of rain. Partly sunny, with a high near 66. West southwest wind around 7 mph. Chance of precipitation is 40%. |
Tonight |
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Temperature: 52°F Wind Speed: 7 mph Wind Direction: SW Forecast: A slight chance of rain before 8pm. Partly cloudy. Low around 52, with temperatures rising to around 54 overnight. Southwest wind around 7 mph. Chance of precipitation is 20%. |
Sunday |
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Temperature: 67°F Wind Speed: 9 mph Wind Direction: SSW Forecast: Mostly cloudy, with a high near 67. South southwest wind around 9 mph. |
Sunday Night |
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Temperature: 53°F Wind Speed: 7 to 10 mph Wind Direction: SSW Forecast: Mostly cloudy, with a low around 53. South southwest wind 7 to 10 mph. |
Monday |
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Temperature: 67°F Wind Speed: 8 mph Wind Direction: SSW Forecast: Mostly cloudy, with a high near 67. South southwest wind around 8 mph. |
Monday Night |
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Temperature: 53°F Wind Speed: 9 mph Wind Direction: SSW Forecast: Mostly cloudy, with a low around 53. |
Tuesday |
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Temperature: 65°F Wind Speed: 10 mph Wind Direction: SSW Forecast: Mostly cloudy, with a high near 65. |
Tuesday Night |
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Temperature: 52°F Wind Speed: 8 to 12 mph Wind Direction: SSW Forecast: Mostly cloudy, with a low around 52. |
Wednesday |
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Temperature: 65°F Wind Speed: 10 mph Wind Direction: SSW Forecast: Mostly cloudy, with a high near 65. |
Wednesday Night |
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Temperature: 51°F Wind Speed: 6 to 9 mph Wind Direction: SSW Forecast: Mostly cloudy, with a low around 51. |
Thursday |
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Temperature: 66°F Wind Speed: 8 mph Wind Direction: SSW Forecast: A slight chance of rain after 11am. Mostly cloudy, with a high near 66. |
Thursday Night |
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Temperature: 52°F Wind Speed: 7 mph Wind Direction: SSW Forecast: A chance of rain. Mostly cloudy, with a low around 52. |
Friday |
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Temperature: 68°F Wind Speed: 5 to 8 mph Wind Direction: SSW Forecast: A chance of rain. Partly sunny, with a high near 68. |
Friday Night |
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Temperature: 53°F Wind Speed: 3 to 7 mph Wind Direction: SSW Forecast: A slight chance of rain before 11pm. Mostly cloudy, with a low around 53. |

