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 9 MPH |
| Barometer | 30.37 in (1028.45 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 30°F (-1°C) |
| Last update | 30 Dec 01:20 AM PST |
Extended Forecast for
Seatac WA
Overnight

Low: 34 °F
Partly Cloudy
Tuesday

High: 44 °F
Mostly Sunny
Tuesday Night

Low: 34 °F
Mostly Cloudy
Wednesday

High: 45 °F
Partly Sunny
Wednesday Night

Low: 35 °F
Mostly Cloudy
New Year's Day

High: 46 °F
Slight Chance
RainThursday Night

Low: 41 °F
Chance Rain
Friday

High: 49 °F
Rain Likely
Friday Night

Low: 42 °F
Rain Likely
Detailed Forecast
Overnight
Partly cloudy, with a low around 34. Light north northeast wind.
Tuesday
Mostly sunny, with a high near 44. Light and variable wind.
Tuesday Night
Mostly cloudy, with a low around 34. Light south southeast wind.
Wednesday
Partly sunny, with a high near 45. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 35. Light east southeast wind.
New Year's Day
A 20 percent chance of rain after 10am. Mostly cloudy, with a high near 46.
Thursday Night
A 50 percent chance of rain. Cloudy, with a low around 41.
Friday
Rain likely. Mostly cloudy, with a high near 49.
Friday Night
Rain likely. Mostly cloudy, with a low around 42.
Saturday
Rain likely. Mostly cloudy, with a high near 48.
Saturday Night
Rain likely. Mostly cloudy, with a low around 40.
Sunday
A chance of rain. Mostly cloudy, with a high near 48.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 40.
Monday
A chance of rain. Mostly cloudy, with a high near 48.
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)
1:25 am PST Dec 30, 2025
1am PST Dec 30, 2025-6pm PST Jan 5, 2026


