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Current conditions at
Renton Municipal Airport (KRNT)
Lat: 47.49509°NLon: 122.21437°WElev: 23.0ft.
Clear
46°F
8°C
| Humidity | 85% |
| Wind Speed | SSE 4 MPH |
| Barometer | 29.98 in (1015.24 mb) |
| Dewpoint | 42°F (6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 44°F (7°C) |
| Last update | 11 Oct 11:53 PM PDT |
Extended Forecast for
Newcastle WA
Overnight
Low: 42 °F
Clear
Columbus Day
High: 62 °F
Sunny
Monday Night
Low: 44 °F
Increasing
CloudsTuesday
High: 62 °F
Partly Sunny
Tuesday Night
Low: 50 °F
Mostly Cloudy
Wednesday
High: 64 °F
Partly Sunny
Wednesday Night
Low: 48 °F
Partly Cloudy
Thursday
High: 71 °F
Mostly Sunny
Thursday Night
Low: 52 °F
Mostly Clear
Detailed Forecast
Overnight
Clear, with a low around 42. Calm wind.
Columbus Day
Sunny, with a high near 62. Calm wind.
Monday Night
Increasing clouds, with a low around 44. Calm wind.
Tuesday
Partly sunny, with a high near 62. Calm wind.
Tuesday Night
Mostly cloudy, with a low around 50. Light south southeast wind.
Wednesday
Partly sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Mostly sunny, with a high near 71.
Thursday Night
Mostly clear, with a low around 52.
Friday
Mostly sunny, with a high near 72.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 53.
Saturday
A chance of rain. Mostly cloudy, with a high near 63.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 49.
Sunday
A slight 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
47.52°N 122.17°W (Elev. 400 ft)
47.52°N 122.17°W (Elev. 400 ft)
11:26 pm PDT Oct 11, 2026
12am PDT Oct 12, 2026-6pm PDT Oct 18, 2026
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