Current conditions at
Renton Municipal Airport (KRNT)
Lat: 47.49509°NLon: 122.21437°WElev: 23.0ft.
Rain
37°F
3°C
| Humidity | 86% |
| Wind Speed | S 3 MPH |
| Barometer | 30.1 in (1019.3 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Last update | 27 Dec 05:35 AM PST |
Extended Forecast for
Mercer Island WA
Today
High: 42 °F
Mostly Sunny
Tonight
Low: 34 °F
Mostly Cloudy
Sunday
High: 43 °F
Partly Sunny
Sunday Night
Low: 34 °F
Mostly Cloudy
Monday
High: 45 °F
Mostly Cloudy
Monday Night
Low: 35 °F
Mostly Cloudy
Tuesday
High: 47 °F
Mostly Cloudy
Tuesday Night
Low: 38 °F
Mostly Cloudy
Wednesday
High: 49 °F
Mostly Cloudy
then Slight
Chance Rain
Detailed Forecast
Today
Mostly sunny, with a high near 42. Light and variable wind.
Tonight
Mostly cloudy, with a low around 34. Calm wind.
Sunday
Partly sunny, with a high near 43. Calm wind.
Sunday Night
Mostly cloudy, with a low around 34. Calm wind.
Monday
Mostly cloudy, with a high near 45. Calm wind.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
Mostly cloudy, with a high near 47.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
A slight chance of rain after 4pm. Mostly cloudy, with a high near 49.
Wednesday Night
A chance of rain, mainly after 10pm. Mostly cloudy, with a low around 41.
New Year's Day
A chance of rain. Cloudy, with a high near 49.
Thursday Night
Rain likely. Mostly cloudy, with a low around 41.
Friday
Rain likely. Mostly cloudy, with a high near 47.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mercer Island WA
47.56°N 122.21°W (Elev. 121 ft)
47.56°N 122.21°W (Elev. 121 ft)
3:12 am PST Dec 27, 2025
5am PST Dec 27, 2025-6pm PST Jan 2, 2026
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