
Tracking Winter Weather and Frigid Temperatures This Weekend
Another clipper will drop into the Northern Plains and Upper Midwest into Sunday with snow and gusty winds contributing to some areas of blizzard conditions and snow squalls. Impactful snowfall will occur up and down the East Coast Sunday extending from the western Florida Panhandle to Maine. Read More >
Current conditions at
Renton Municipal Airport (KRNT)
Lat: 47.49509°NLon: 122.21437°WElev: 23.0ft.
Clear
46°F
8°C
| Humidity | 70% |
| Wind Speed | NW 9 MPH |
| Barometer | 30.25 in (1024.38 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 41°F (5°C) |
| Last update | 17 Jan 07:20 PM PST |
Extended Forecast for
3 Miles E Newcastle WA
Tonight

Low: 35 °F
Mostly Clear
Sunday

High: 51 °F
Sunny
Sunday Night

Low: 35 °F
Mostly Clear
M.L.King Day

High: 48 °F
Sunny
Monday Night

Low: 34 °F
Mostly Clear
Tuesday

High: 46 °F
Partly Sunny
Tuesday Night

Low: 35 °F
Partly Cloudy
Wednesday

High: 46 °F
Partly Sunny
Wednesday Night

Low: 35 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 35. Northeast wind 3 to 5 mph.
Sunday
Sunny, with a high near 51. Light east wind.
Sunday Night
Mostly clear, with a low around 35. East wind around 6 mph.
M.L.King Day
Sunny, with a high near 48. East wind around 6 mph becoming light and variable in the morning.
Monday Night
Mostly clear, with a low around 34. Light east wind.
Tuesday
Partly sunny, with a high near 46.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Partly sunny, with a high near 46.
Wednesday Night
Mostly cloudy, with a low around 35.
Thursday
A slight chance of rain after 10am. Partly sunny, with a high near 43.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 38.
Friday
A chance of rain. Mostly cloudy, with a high near 42.
Friday Night
Rain and snow likely. Mostly cloudy, with a low around 35.
Saturday
Rain and snow likely. Mostly cloudy, with a high near 39.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles E Newcastle WA
47.53°N 122.11°W (Elev. 1237 ft)
47.53°N 122.11°W (Elev. 1237 ft)
7:01 pm PST Jan 17, 2026
7pm PST Jan 17, 2026-6pm PST Jan 24, 2026


