Current conditions at
Renton Municipal Airport (KRNT)
Lat: 47.49509°NLon: 122.21437°WElev: 23.0ft.
Mostly Cloudy
46°F
8°C
| Humidity | 87% |
| Wind Speed | N 8 MPH |
| Barometer | 29.79 in (1008.81 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 42°F (6°C) |
| Last update | 13 Oct 02:35 AM PDT |
Extended Forecast for
Newcastle WA
Overnight
Low: 43 °F
Chance
ShowersColumbus Day
High: 57 °F
Sunny
Monday Night
Low: 41 °F
Clear
Tuesday
High: 60 °F
Sunny
Tuesday Night
Low: 41 °F
Clear
Wednesday
High: 62 °F
Sunny
Wednesday Night
Low: 44 °F
Mostly Clear
Thursday
High: 59 °F
Partly Sunny
Thursday Night
Low: 50 °F
Chance
Showers
Detailed Forecast
Overnight
A 30 percent chance of showers, mainly before 3am. Mostly cloudy, with a low around 43. North northeast wind around 8 mph.
Columbus Day
Sunny, with a high near 57. North wind 7 to 9 mph.
Monday Night
Clear, with a low around 41. Northeast wind 6 to 8 mph.
Tuesday
Sunny, with a high near 60. North wind 6 to 8 mph.
Tuesday Night
Clear, with a low around 41. North wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Partly sunny, with a high near 59.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 50.
Friday
A chance of showers, mainly before 11am. Mostly cloudy, with a high near 59.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 48.
Saturday
A chance of showers. Mostly cloudy, with a high near 58.
Saturday Night
Showers likely. Mostly cloudy, with a low around 50.
Sunday
Showers. Mostly cloudy, with a high near 57.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Newcastle WA
47.54°N 122.17°W (Elev. 397 ft)
47.54°N 122.17°W (Elev. 397 ft)
2:25 am PDT Oct 13, 2025
2am PDT Oct 13, 2025-6pm PDT Oct 19, 2025
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