Current conditions at
Renton Municipal Airport (KRNT)
Lat: 47.49509°NLon: 122.21437°WElev: 23.0ft.
Overcast
30°F
-1°C
| Humidity | 100% |
| Wind Speed | N 0 MPH |
| Barometer | 30.61 in (1036.57 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Last update | 28 Dec 05:20 AM PST |
Extended Forecast for
Newcastle WA
Today
High: 42 °F
Patchy Fog
then Partly
SunnyTonight
Low: 34 °F
Mostly Cloudy
Monday
High: 45 °F
Partly Sunny
Monday Night
Low: 35 °F
Mostly Cloudy
Tuesday
High: 47 °F
Mostly Cloudy
Tuesday Night
Low: 36 °F
Mostly Cloudy
Wednesday
High: 48 °F
Mostly Cloudy
Wednesday Night
Low: 39 °F
Slight Chance
RainNew Year's Day
High: 49 °F
Chance Rain
Detailed Forecast
Today
Patchy fog before 7am. Otherwise, partly sunny, with a high near 42. Calm wind.
Tonight
Mostly cloudy, with a low around 34. Calm wind.
Monday
Partly sunny, with a high near 45. Calm wind.
Monday Night
Mostly cloudy, with a low around 35. Calm wind.
Tuesday
Mostly cloudy, with a high near 47. Light east wind.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Mostly cloudy, with a high near 48.
Wednesday Night
A slight chance of rain after 10pm. Mostly cloudy, with a low around 39.
New Year's Day
A chance of rain, mainly after 10am. Cloudy, with a high near 49.
Thursday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 41.
Friday
Rain likely. Mostly cloudy, with a high near 47.
Friday Night
A chance of rain. Mostly cloudy, with a low around 38.
Saturday
A chance of rain. Mostly cloudy, with a high near 46.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Newcastle WA
47.52°N 122.17°W (Elev. 400 ft)
47.52°N 122.17°W (Elev. 400 ft)
3:08 am PST Dec 28, 2025
5am PST Dec 28, 2025-6pm PST Jan 3, 2026
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