Weather in SeaTac, Washington, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for SeaTac
This Afternoon |
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Temperature: 51°F Wind Speed: 21 mph Wind Direction: SSW Forecast: Mostly sunny. High near 51, with temperatures falling to around 46 in the afternoon. South southwest wind around 21 mph. |
Tonight |
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Temperature: 38°F Wind Speed: 5 to 9 mph Wind Direction: E Forecast: Mostly cloudy, with a low around 38. East wind 5 to 9 mph. |
Christmas Day |
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Temperature: 45°F Wind Speed: 5 to 8 mph Wind Direction: NNE Forecast: Rain likely after 10am. Mostly cloudy. High near 45, with temperatures falling to around 43 in the afternoon. North northeast wind 5 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible. |
Thursday Night |
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Temperature: 38°F Wind Speed: 5 mph Wind Direction: ESE Forecast: Rain likely. Mostly cloudy, with a low around 38. East southeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible. |
Friday |
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Temperature: 44°F Wind Speed: 5 to 13 mph Wind Direction: S Forecast: Rain. Mostly cloudy, with a high near 44. South wind 5 to 13 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible. |
Friday Night |
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Temperature: 34°F Wind Speed: 3 to 13 mph Wind Direction: SSW Forecast: Rain likely before 10pm, then a chance of rain and snow between 10pm and 4am. Mostly cloudy, with a low around 34. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible. |
Saturday |
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Temperature: 41°F Wind Speed: 3 mph Wind Direction: SSW Forecast: Partly sunny, with a high near 41. |
Saturday Night |
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Temperature: 34°F Wind Speed: 3 mph Wind Direction: SE Forecast: Mostly cloudy, with a low around 34. |
Sunday |
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Temperature: 43°F Wind Speed: 3 mph Wind Direction: ENE Forecast: Mostly cloudy, with a high near 43. |
Sunday Night |
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Temperature: 34°F Wind Speed: 3 mph Wind Direction: NNE Forecast: Mostly cloudy, with a low around 34. |
Monday |
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Temperature: 45°F Wind Speed: 3 mph Wind Direction: NNE Forecast: Partly sunny, with a high near 45. |
Monday Night |
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Temperature: 35°F Wind Speed: 3 mph Wind Direction: NE Forecast: Mostly cloudy, with a low around 35. |
Tuesday |
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Temperature: 46°F Wind Speed: 3 mph Wind Direction: NE Forecast: Mostly cloudy, with a high near 46. |
Tuesday Night |
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Temperature: 37°F Wind Speed: 3 mph Wind Direction: SE Forecast: A slight chance of rain after 4am. Mostly cloudy, with a low around 37. |