
Areas of Hazardous Weather This Weekend
A series of cold fronts from North Pacific storms will bring periods of gusty winds, low elevation rainfall, and high elevation snow to the Pacific Northwest this weekend into next week. Heavy to excessive rainfall may produce areas of flooding over southern Texas this weekend. Read More >
Current conditions at
Renton Municipal Airport (KRNT)
Lat: 47.49509°NLon: 122.21437°WElev: 23.0ft.NA
N/A
| Humidity | NA |
| Wind Speed | NA NA MPH |
| Barometer | 30.09 in (1018.96 mb) |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | NA |
Extended Forecast for
Newcastle WA
Today

High: 61 °F
Mostly Cloudy
Tonight
Low: 49 °F
Rain then
Rain LikelySunday
High: 53 °F
Showers then
Chance
ShowersSunday Night

Low: 42 °F
Mostly Cloudy
Monday
High: 54 °F
Chance Rain
then Rain
LikelyMonday Night

Low: 48 °F
Rain
Tuesday

High: 56 °F
Rain
Tuesday Night

Low: 51 °F
Rain Likely
Veterans Day

High: 63 °F
Slight Chance
Rain
Detailed Forecast
Today
Mostly cloudy, with a high near 61. East wind around 6 mph becoming light and variable.
Tonight
Rain before 1am, then showers likely, mainly between 1am and 3am. Low around 49. South wind 16 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers, mainly before 8am. High near 53. South southwest wind 9 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Mostly cloudy, with a low around 42. South wind around 5 mph becoming east after midnight.
Monday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 54. Light south southeast wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain. Low around 48. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain. High near 56. Chance of precipitation is 100%.
Tuesday Night
Rain likely, mainly before 10pm. Cloudy, with a low around 51.
Veterans Day
A slight chance of rain. Mostly cloudy, with a high near 63.
Wednesday Night
A slight chance of rain after 4am. Mostly cloudy, with a low around 51.
Thursday
A chance of rain. Mostly cloudy, with a high near 58.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 48.
Friday
Rain likely. Mostly cloudy, with a high near 54.
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)
2:07 am PST Nov 7, 2026
4am PST Nov 7, 2026-6pm PST Nov 13, 2026


