Above Average Temperatures for the West and Central Plains; Lake Effect Snow Continues

Well above average temperatures will prevail across the Plains and the West Coast this week, while a cold front will bring Arctic air to the South and East Coast Thursday and Friday. Lake effect snow is forecast downwind of the Great Lakes through Thursday along and behind the Arctic front, as well as mountain snow across the Southern Appalachians. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Overcast

46°F

8°C

Humidity 87%
Wind Speed SE 3 MPH
Barometer 30.47 in (1031.83 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 14 Jan 06:00 AM PST
Extended Forecast for

3 Miles E Newcastle WA

  • Today

    Today: Patchy fog between 9am and noon.  Otherwise, mostly cloudy, with a steady temperature around 46. Light and variable wind.

    High: 46 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Patchy fog before 2am.  Otherwise, mostly cloudy, with a low around 41. North northeast wind 3 to 6 mph.

    Low: 41 °F

    Patchy Fog

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a steady temperature around 43. North wind around 7 mph.

    High: 43 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37. Northeast wind around 7 mph.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 50. East northeast wind around 7 mph.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 36.

    Low: 36 °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 50.

    High: 50 °F

    Sunny

Detailed Forecast

Today
Patchy fog between 9am and noon. Otherwise, mostly cloudy, with a steady temperature around 46. Light and variable wind.
Tonight
Patchy fog before 2am. Otherwise, mostly cloudy, with a low around 41. North northeast wind 3 to 6 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a steady temperature around 43. North wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 37. Northeast wind around 7 mph.
Friday
Sunny, with a high near 50. East northeast wind around 7 mph.
Friday Night
Mostly clear, with a low around 36.
Saturday
Sunny, with a high near 51.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 50.
Sunday Night
Mostly clear, with a low around 35.
M.L.King Day
Mostly sunny, with a high near 47.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
Partly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Newcastle WA
 47.53°N 122.11°W (Elev. 1237 ft)
6:01 am PST Jan 14, 2026
6am 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