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Current conditions at
Renton Municipal Airport (KRNT)
Lat: 47.49509°NLon: 122.21437°WElev: 23.0ft.
Overcast
58°F
14°C
| Humidity | 90% |
| Wind Speed | N 4 MPH |
| Barometer | 30.12 in (1019.98 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 03 Oct 09:41 AM PDT |
Extended Forecast for
Newcastle WA
Today
High: 68 °F
Becoming
SunnyTonight
Low: 52 °F
Mostly Clear
Sunday
High: 70 °F
Mostly Sunny
Sunday Night
Low: 53 °F
Mostly Clear
Monday
High: 67 °F
Mostly Sunny
Monday Night
Low: 52 °F
Partly Cloudy
Tuesday
High: 65 °F
Partly Sunny
Tuesday Night
Low: 50 °F
Partly Cloudy
Wednesday
High: 66 °F
Mostly Sunny
Detailed Forecast
Today
Partly sunny, then gradually becoming sunny, with a high near 68. North wind around 6 mph.
Tonight
Mostly clear, with a low around 52. North northeast wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 70. Light and variable wind.
Sunday Night
Mostly clear, with a low around 53. Calm wind.
Monday
Mostly sunny, with a high near 67. Calm wind.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Partly sunny, with a high near 65.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
Mostly sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 51.
Friday
A chance of rain. Partly sunny, with a high near 61.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Newcastle WA
47.55°N 122.14°W (Elev. 538 ft)
47.55°N 122.14°W (Elev. 538 ft)
12:37 am PDT Oct 3, 2026
9am PDT Oct 3, 2026-6pm PDT Oct 9, 2026
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