NWS Forecast for: Seatac WA
Issued by: National Weather Service Seattle, WA
Last Update: 9:35 am PDT Oct 17, 2021
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  • This
    Afternoon

    This Afternoon: Rain likely.  Cloudy, with a steady temperature around 55. Southwest wind around 8 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain Likely


    High: 55 °F

  • Tonight

    Tonight: A 50 percent chance of rain, mainly before 11pm.  Mostly cloudy, with a low around 46. South southwest wind 5 to 7 mph becoming north northeast in the evening.

    Chance Rain
    then Slight
    Chance Rain

    Low: 46 °F

  • Monday

    Monday: A 30 percent chance of rain before 11am.  Mostly cloudy, with a high near 54. Calm wind becoming west southwest around 5 mph.

    Chance Rain
    then Partly
    Sunny

    High: 54 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 41. East southeast wind around 5 mph becoming calm  in the evening.

    Partly Cloudy


    Low: 41 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62. Light and variable wind.

    Mostly Sunny


    High: 62 °F

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of rain after 11pm.  Mostly cloudy, with a low around 48.

    Chance Rain


    Low: 48 °F

  • Wednesday

    Wednesday: Rain.  High near 59. Chance of precipitation is 80%.

    Rain


    High: 59 °F

  • Wednesday
    Night

    Wednesday Night: Rain likely, mainly before 11pm.  Mostly cloudy, with a low around 48.

    Rain Likely


    Low: 48 °F

  • Thursday

    Thursday: A chance of rain.  Cloudy, with a high near 62.

    Chance Rain


    High: 62 °F

  • This Afternoon: Rain likely. Cloudy, with a steady temperature around 55. Southwest wind around 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Tonight: A 50 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 46. South southwest wind 5 to 7 mph becoming north northeast in the evening.

    Monday: A 30 percent chance of rain before 11am. Mostly cloudy, with a high near 54. Calm wind becoming west southwest around 5 mph.

    Monday Night: Partly cloudy, with a low around 41. East southeast wind around 5 mph becoming calm in the evening.

    Tuesday: Mostly sunny, with a high near 62. Light and variable wind.

    Tuesday Night: A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 48.

    Wednesday: Rain. High near 59. Chance of precipitation is 80%.

    Wednesday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 48.

    Thursday: A chance of rain. Cloudy, with a high near 62.

    Thursday Night: Rain. Cloudy, with a low around 50.

    Friday: Rain. Cloudy, with a high near 57.

    Friday Night: Rain likely. Cloudy, with a low around 46.

    Saturday: Rain. Cloudy, with a high near 56.



    Seatac WA
     47.44°N 122.3°W (Elev. 358 ft)

    Visit your local NWS office at: https://www.weather.gov/sew