
Rain and Thunderstorms in the Southeast; A Wintry Mix in the Southern Mid-Atlantic
A frontal system is expected to bring showers and thunderstorms along the Gulf Coast and Southeast, and some snow and/or freezing rain/drizzle over the southern Mid-Atlantic into the morning. A series of Clipper systems will bring periods of snow to the Northern Plains and Great Lakes over the next couple of days. Read More >
Current conditions at
Renton Municipal Airport (KRNT)
Lat: 47.49509°NLon: 122.21437°WElev: 23.0ft.
Clear
54°F
12°C
| Humidity | 81% |
| Wind Speed | N 0 MPH |
| Barometer | 30.31 in (1026.41 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 04 Feb 10:00 AM PST |
Extended Forecast for
Newcastle WA
Today

High: 61 °F
Decreasing
CloudsTonight

Low: 43 °F
Mostly Clear
Thursday

High: 60 °F
Mostly Sunny
Thursday Night

Low: 43 °F
Mostly Clear
Friday

High: 58 °F
Mostly Sunny
Friday Night
Low: 46 °F
Partly Cloudy
then Chance
RainSaturday

High: 53 °F
Rain Likely
Saturday Night

Low: 46 °F
Rain
Sunday

High: 50 °F
Rain
Detailed Forecast
Today
Mostly cloudy, then gradually becoming sunny, with a high near 61. South southeast wind around 5 mph becoming calm in the morning.
Tonight
Mostly clear, with a low around 43. East wind around 5 mph.
Thursday
Mostly sunny, with a high near 60. East northeast wind around 5 mph.
Thursday Night
Mostly clear, with a low around 43. Southeast wind around 6 mph.
Friday
Mostly sunny, with a high near 58. South southwest wind around 6 mph.
Friday Night
A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 46.
Saturday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.
Saturday Night
Rain. Mostly cloudy, with a low around 46.
Sunday
Rain. Mostly cloudy, with a high near 50.
Sunday Night
Rain. Mostly cloudy, with a low around 42.
Monday
A chance of rain. Mostly cloudy, with a high near 47.
Monday Night
A chance of rain. Mostly cloudy, with a low around 38.
Tuesday
A slight chance of rain. Partly sunny, with a high near 48.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Newcastle WA
47.53°N 122.14°W (Elev. 873 ft)
47.53°N 122.14°W (Elev. 873 ft)
7:01 am PST Feb 4, 2026
10am PST Feb 4, 2026-6pm PST Feb 10, 2026


