Current conditions at
Boeing Field - King County International Airport (KBFI)
Lat: 47.54548°NLon: 122.3147°WElev: 20.0ft.
Overcast
41°F
5°C
| Humidity | 80% |
| Wind Speed | SSE 8 MPH |
| Barometer | 29.93 in (1013.55 mb) |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 36°F (2°C) |
| Last update | 15 Apr 07:00 PM PDT |
Extended Forecast for
South Seattle WA
Tonight
Low: 37 °F
Showers
Likely then
Patchy FrostThursday

High: 56 °F
Mostly Sunny
Thursday Night

Low: 41 °F
Partly Cloudy
Friday

High: 58 °F
Mostly Sunny
Friday Night

Low: 43 °F
Mostly Cloudy
Saturday

High: 65 °F
Mostly Cloudy
Saturday Night

Low: 48 °F
Slight Chance
RainSunday

High: 66 °F
Slight Chance
RainSunday Night

Low: 49 °F
Mostly Cloudy
Detailed Forecast
Tonight
Showers likely and possibly a thunderstorm before 10pm, then a slight chance of showers between 10pm and 11pm. Patchy frost after 5am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 37. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Mostly sunny, with a high near 56. South wind 3 to 6 mph.
Thursday Night
Partly cloudy, with a low around 41. South southwest wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 58. Calm wind.
Friday Night
Mostly cloudy, with a low around 43. Light northeast wind.
Saturday
Mostly cloudy, with a high near 65.
Saturday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 48.
Sunday
A slight chance of rain. Mostly cloudy, with a high near 66.
Sunday Night
Mostly cloudy, with a low around 49.
Monday
Partly sunny, with a high near 68.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
A slight chance of rain. Partly sunny, with a high near 65.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 50.
Wednesday
A chance of rain. Mostly cloudy, with a high near 60.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
South Seattle WA
47.57°N 122.28°W (Elev. 10 ft)
47.57°N 122.28°W (Elev. 10 ft)
2:10 pm PDT Apr 15, 2026
7pm PDT Apr 15, 2026-6pm PDT Apr 22, 2026


