
Dangerous Heat and Possible Flooding This Week
Hot temperatures and high humidity are forecast to continue across much of east Texas into the mid-Mississippi Valley through this week. Heavy to excessive rainfall occurring at times through Friday could bring areas of flooding across parts of the central Plains into the upper Midwest and Four Corners states. Read More >
Current conditions at
Boeing Field - King County International Airport (KBFI)
Lat: 47.54548°NLon: 122.3147°WElev: 20.0ft.
Clear
57°F
14°C
| Humidity | 82% |
| Wind Speed | N 0 MPH |
| Barometer | 30.03 in (1016.93 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 15 Sep 02:35 AM PDT |
Extended Forecast for
South Seattle WA
Overnight

Low: 55 °F
Cloudy
Tuesday
High: 67 °F
Slight Chance
Rain then
Mostly SunnyTuesday Night

Low: 53 °F
Mostly Clear
Wednesday

High: 73 °F
Sunny
Wednesday Night

Low: 55 °F
Clear
Thursday

High: 74 °F
Sunny
Thursday Night

Low: 55 °F
Mostly Clear
Friday

High: 73 °F
Mostly Sunny
Friday Night

Low: 55 °F
Mostly Clear
Detailed Forecast
Overnight
Cloudy, with a low around 55. Calm wind.
Tuesday
A 20 percent chance of rain between 10am and 11am. Cloudy through mid morning, then gradual clearing, with a high near 67. Calm wind becoming north northwest 5 to 8 mph in the morning.
Tuesday Night
Mostly clear, with a low around 53. North northeast wind 5 to 9 mph.
Wednesday
Sunny, with a high near 73. North wind 5 to 10 mph.
Wednesday Night
Clear, with a low around 55. North wind 5 to 9 mph becoming light north northeast after midnight.
Thursday
Sunny, with a high near 74.
Thursday Night
Mostly clear, with a low around 55.
Friday
Mostly sunny, with a high near 73.
Friday Night
Mostly clear, with a low around 55.
Saturday
Partly sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 55.
Monday
A slight chance of rain. Partly sunny, with a high near 71.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
South Seattle WA
47.55°N 122.3°W (Elev. 200 ft)
47.55°N 122.3°W (Elev. 200 ft)
11:26 pm PDT Sep 14, 2026
2am PDT Sep 15, 2026-6pm PDT Sep 21, 2026


