Hazardous Weather Conditions
Current conditions at
Renton Municipal Airport (KRNT)
Lat: 47.49509°NLon: 122.21437°WElev: 23.0ft.
Fog
34°F
1°C
| Humidity | 100% |
| Wind Speed | S 3 MPH |
| Barometer | 30.15 in (1021.0 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 0.24 mi |
| Last update | 31 Dec 08:20 AM PST |
Extended Forecast for
Newcastle WA
Dense Fog Advisory until December 31, 10:00am
NOW until 10:00am Wed
Dense Fog Advisory
Today
High: 46 °F
Areas Dense
Fog then
Mostly SunnyTonight

Low: 35 °F
Increasing
CloudsNew Year's Day
High: 46 °F
Mostly Cloudy
then Chance
RainThursday Night

Low: 41 °F
Rain Likely
Friday

High: 51 °F
Rain Likely
Friday Night

Low: 44 °F
Rain Likely
Saturday

High: 52 °F
Rain
Saturday Night

Low: 43 °F
Rain
Detailed Forecast
Today
Areas of dense fog before 11am. Otherwise, mostly sunny, with a high near 46. Light and variable wind.
Tonight
Increasing clouds, with a low around 35. Southeast wind 5 to 7 mph.
New Year's Day
A 30 percent chance of rain after 4pm. Mostly cloudy, with a high near 46. Southeast wind 5 to 7 mph.
Thursday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 41. Light east southeast wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain likely. Cloudy, with a high near 51. Southeast wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain likely. Mostly cloudy, with a low around 44. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain. High near 52. Chance of precipitation is 80%.
Saturday Night
Rain. Mostly cloudy, with a low around 43.
Sunday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 49.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 40.
Monday
A chance of rain. Mostly cloudy, with a high near 48.
Monday Night
A chance of rain. Mostly cloudy, with a low around 39.
Tuesday
A chance of rain. Mostly cloudy, with a high near 48.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
7:01 am PST Dec 31, 2025
8am PST Dec 31, 2025-6pm PST Jan 6, 2026



