Current conditions at
Renton Municipal Airport (KRNT)
Lat: 47.49509°NLon: 122.21437°WElev: 23.0ft.
Rain
46°F
8°C
| Humidity | 79% |
| Wind Speed | N 0 MPH |
| Barometer | 30.22 in (1023.37 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 8.00 mi |
| Last update | 01 Dec 03:53 PM PST |
Extended Forecast for
Newcastle WA
This Afternoon

High: 45 °F
Chance Rain
Tonight

Low: 40 °F
Rain Likely
Tuesday
High: 47 °F
Chance Rain
then Partly
SunnyTuesday Night

Low: 36 °F
Mostly Cloudy
Wednesday

High: 45 °F
Mostly Cloudy
Wednesday Night
Low: 37 °F
Mostly Cloudy
then Chance
RainThursday

High: 47 °F
Rain
Thursday Night

Low: 44 °F
Rain
Friday

High: 54 °F
Rain
Detailed Forecast
This Afternoon
A 30 percent chance of rain. Partly sunny, with a high near 45. Calm wind.
Tonight
Rain likely, mainly between 10pm and 3am. Mostly cloudy, with a low around 40. South southeast wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A 30 percent chance of rain before 8am. Mostly cloudy, with a high near 47. Calm wind.
Tuesday Night
Mostly cloudy, with a low around 36. Calm wind.
Wednesday
Mostly cloudy, with a high near 45. Calm wind.
Wednesday Night
A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 37.
Thursday
Rain, mainly after 10am. High near 47. Chance of precipitation is 80%.
Thursday Night
Rain. Cloudy, with a low around 44.
Friday
Rain. Cloudy, with a high near 54.
Friday Night
Rain. Cloudy, with a low around 47.
Saturday
Rain. Mostly cloudy, with a high near 52.
Saturday Night
Rain. Mostly cloudy, with a low around 45.
Sunday
Rain. Cloudy, with a high near 51.
Sunday Night
Rain likely. Mostly cloudy, with a low around 45.
Monday
Rain. Cloudy, with a high near 52.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Newcastle WA
47.52°N 122.17°W (Elev. 400 ft)
47.52°N 122.17°W (Elev. 400 ft)
1:26 pm PST Dec 1, 2025
4pm PST Dec 1, 2025-6pm PST Dec 8, 2025


