Arctic Front Brings Winter Weather and Colder Temperatures to the Eastern U.S.

A series of cold fronts will bring heavy lake effect snow to the northern Great Lakes. The fronts will merge over the Ohio Valley and bring colder temperatures east of the Mississippi River later today into the end of the week. Additionally, wintry weather will develop over the Ohio Valley, Appalachians, and Northeast as rain switches over to snow tonight into Thursday morning. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

Lat: 47.49509°NLon: 122.21437°WElev: 23.0ft.

Clear

52°F

11°C

Humidity 81%
Wind Speed NNW 6 MPH
Barometer 30.45 in (1031.16 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 14 Jan 01:20 PM PST
Extended Forecast for

3 Miles ESE Newcastle WA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 49. Calm wind becoming north around 5 mph.

    High: 49 °F

    Mostly Cloudy

  • Tonight

    Tonight: Patchy fog before 2am.  Otherwise, mostly cloudy, with a low around 41. Calm wind becoming north northeast around 6 mph after midnight.

    Low: 41 °F

    Patchy Fog

  • Thursday

    Thursday: Partly sunny, with a high near 47. North northeast wind around 8 mph.

    High: 47 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37. Northeast wind around 8 mph.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 49. North northeast wind around 7 mph.

    High: 49 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 49. Calm wind becoming north around 5 mph.
Tonight
Patchy fog before 2am. Otherwise, mostly cloudy, with a low around 41. Calm wind becoming north northeast around 6 mph after midnight.
Thursday
Partly sunny, with a high near 47. North northeast wind around 8 mph.
Thursday Night
Partly cloudy, with a low around 37. Northeast wind around 8 mph.
Friday
Sunny, with a high near 49. North northeast wind around 7 mph.
Friday Night
Mostly clear, with a low around 37.
Saturday
Sunny, with a high near 51.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 49.
Sunday Night
Mostly clear, with a low around 35.
M.L.King Day
Sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
Mostly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Newcastle WA
 47.53°N 122.11°W (Elev. 1237 ft)
1:26 pm PST Jan 14, 2026
1pm PST Jan 14, 2026-6pm PST Jan 20, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database