Current conditions at
Seattle, Seattle-Tacoma International Airport (KSEA)
Lat: 47.44472°NLon: 122.31361°WElev: 427.0ft.
Clear
37°F
3°C
| Humidity | 86% |
| Wind Speed | NNE 4 MPH |
| Barometer | 30.56 in (1034.88 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 34°F (1°C) |
| Last update | 29 Dec 12:20 AM PST |
Extended Forecast for
Seatac WA
Overnight

Low: 34 °F
Mostly Cloudy
Monday

High: 45 °F
Partly Sunny
Monday Night

Low: 34 °F
Mostly Cloudy
Tuesday

High: 45 °F
Partly Sunny
Tuesday Night

Low: 34 °F
Mostly Cloudy
Wednesday

High: 46 °F
Partly Sunny
Wednesday Night

Low: 37 °F
Mostly Cloudy
New Year's Day

High: 48 °F
Slight Chance
RainThursday Night

Low: 40 °F
Chance Rain
Detailed Forecast
Overnight
Mostly cloudy, with a low around 34. Light north northeast wind.
Monday
Partly sunny, with a high near 45. Light and variable wind.
Monday Night
Mostly cloudy, with a low around 34. Light north northeast wind.
Tuesday
Partly sunny, with a high near 45. Light north northeast wind.
Tuesday Night
Mostly cloudy, with a low around 34. Light southeast wind.
Wednesday
Partly sunny, with a high near 46.
Wednesday Night
Mostly cloudy, with a low around 37.
New Year's Day
A slight chance of rain after 10am. Mostly cloudy, with a high near 48.
Thursday Night
A chance of rain. Cloudy, with a low around 40.
Friday
A chance of rain. Mostly cloudy, with a high near 48.
Friday Night
A chance of rain. Mostly cloudy, with a low around 40.
Saturday
A chance of rain. Mostly cloudy, with a high near 47.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 38.
Sunday
A chance of rain and snow. Partly sunny, with a high near 47.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Seatac WA
47.44°N 122.3°W (Elev. 358 ft)
47.44°N 122.3°W (Elev. 358 ft)
7:01 pm PST Dec 28, 2025
12am PST Dec 29, 2025-6pm PST Jan 4, 2026


