7-Day Forecast Summary
7-Day Detailed Weather Forecast for SeaTac
Overnight |
|
|---|---|
|
|
Temperature: 58°F Wind Speed: 7 mph Wind Direction: NNE Forecast: Mostly clear, with a low around 58. North northeast wind around 7 mph. |
Sunday |
|
|
|
Temperature: 87°F Wind Speed: 5 to 10 mph Wind Direction: N Forecast: Sunny, with a high near 87. North wind 5 to 10 mph. |
Sunday Night |
|
|
|
Temperature: 62°F Wind Speed: 0 to 9 mph Wind Direction: NNE Forecast: Partly cloudy, with a low around 62. North northeast wind 0 to 9 mph. |
Monday |
|
|
|
Temperature: 90°F Wind Speed: 0 to 7 mph Wind Direction: NW Forecast: Partly sunny, with a high near 90. Northwest wind 0 to 7 mph. |
Monday Night |
|
|
|
Temperature: 61°F Wind Speed: 3 to 8 mph Wind Direction: NNE Forecast: Mostly clear, with a low around 61. North northeast wind 3 to 8 mph. |
Tuesday |
|
|
|
Temperature: 78°F Wind Speed: 3 to 8 mph Wind Direction: SW Forecast: Sunny, with a high near 78. |
Tuesday Night |
|
|
|
Temperature: 54°F Wind Speed: 2 to 8 mph Wind Direction: SSW Forecast: Partly cloudy, with a low around 54. |
Wednesday |
|
|
|
Temperature: 75°F Wind Speed: 2 to 7 mph Wind Direction: W Forecast: Sunny, with a high near 75. |
Wednesday Night |
|
|
|
Temperature: 55°F Wind Speed: 2 to 7 mph Wind Direction: N Forecast: Mostly clear, with a low around 55. |
Thursday |
|
|
|
Temperature: 78°F Wind Speed: 2 to 9 mph Wind Direction: N Forecast: Sunny, with a high near 78. |
Thursday Night |
|
|
|
Temperature: 57°F Wind Speed: 2 to 9 mph Wind Direction: N Forecast: Mostly clear, with a low around 57. |
Juneteenth |
|
|
|
Temperature: 82°F Wind Speed: 2 to 6 mph Wind Direction: NW Forecast: Sunny, with a high near 82. |
Friday Night |
|
|
|
Temperature: 57°F Wind Speed: 6 mph Wind Direction: WSW Forecast: Mostly clear, with a low around 57. |
Saturday |
|
|
|
Temperature: 78°F Wind Speed: 7 mph Wind Direction: SW Forecast: Sunny, with a high near 78. |

