Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend
Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >
Current conditions at
Boeing Field - King County International Airport (KBFI)
Lat: 47.54548°NLon: 122.3147°WElev: 20.0ft.
Clear
61°F
16°C
| Humidity | 69% |
| Wind Speed | N 0 MPH |
| Barometer | 30.15 in (1021.0 mb) |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 09 Aug 04:53 AM PDT |
Extended Forecast for
Mercer Island WASimilar City Names
Today
High: 79 °F
Mostly Sunny
Tonight
Low: 60 °F
Mostly Clear
Sunday
High: 83 °F
Sunny
Sunday Night
Low: 64 °F
Clear
Monday
High: 85 °F
Sunny
Monday Night
Low: 65 °F
Mostly Clear
Tuesday
High: 85 °F
Sunny
Tuesday Night
Low: 62 °F
Mostly Clear
Wednesday
High: 74 °F
Partly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 79. Calm wind becoming northwest around 6 mph in the afternoon.
Tonight
Mostly clear, with a low around 60. Northeast wind 3 to 6 mph.
Sunday
Sunny, with a high near 83. North wind 3 to 7 mph.
Sunday Night
Clear, with a low around 64. North northeast wind 3 to 7 mph.
Monday
Sunny, with a high near 85. North wind 3 to 7 mph.
Monday Night
Mostly clear, with a low around 65.
Tuesday
Sunny, with a high near 85.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
Partly sunny, with a high near 74.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Mostly cloudy, with a high near 73.
Thursday Night
Partly cloudy, with a low around 57.
Friday
Partly sunny, with a high near 73.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mercer Island WASimilar City Names
47.58°N 122.22°W (Elev. 118 ft)
47.58°N 122.22°W (Elev. 118 ft)
2:25 am PDT Aug 9, 2025
5am PDT Aug 9, 2025-6pm PDT Aug 15, 2025
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