
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
32°F
0°C
| Humidity | 92% |
| Wind Speed | N 0 MPH |
| Barometer | 30.3 in (1026.08 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Last update | 18 Jan 05:00 AM PST |
Extended Forecast for
3 Miles E Newcastle WA
Today

High: 50 °F
Sunny
Tonight

Low: 38 °F
Mostly Clear
M.L.King Day

High: 49 °F
Sunny
Monday Night

Low: 34 °F
Mostly Clear
Tuesday

High: 47 °F
Mostly Sunny
Tuesday Night

Low: 35 °F
Partly Cloudy
Wednesday

High: 45 °F
Mostly Cloudy
Wednesday Night

Low: 36 °F
Mostly Cloudy
Thursday

High: 43 °F
Slight Chance
Rain
Detailed Forecast
Today
Sunny, with a high near 50. East northeast wind around 5 mph becoming calm in the morning.
Tonight
Mostly clear, with a low around 38. East northeast wind around 6 mph.
M.L.King Day
Sunny, with a high near 49. East wind 3 to 6 mph.
Monday Night
Mostly clear, with a low around 34. Light east wind.
Tuesday
Mostly sunny, with a high near 47. Light north wind.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Mostly cloudy, with a high near 45.
Wednesday Night
Mostly cloudy, with a low around 36.
Thursday
A slight chance of rain after 10am. Mostly cloudy, with a high near 43.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 39.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 43.
Friday Night
Rain and snow likely. Mostly cloudy, with a low around 34.
Saturday
A chance of rain and snow. 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)
1:27 am PST Jan 18, 2026
5am PST Jan 18, 2026-6pm PST Jan 24, 2026


