National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

48°F

9°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 30.45 in (1031.16 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 14 Jan 02:20 AM PST
Extended Forecast for

2 Miles N Newcastle WA

  • Overnight

    Overnight: Areas of fog. Otherwise, mostly cloudy, with a steady temperature around 48. Calm wind.

    Low: 48 °F

    Areas Fog

  • Wednesday

    Wednesday: Areas of fog before 2pm, then patchy fog after 5pm. Otherwise, mostly cloudy, with a high near 51. Calm wind.

    High: 51 °F

    Areas Fog

  • Wednesday Night

    Wednesday Night: Patchy dense fog. Otherwise, mostly cloudy, with a low around 42. Calm wind becoming north northeast around 5 mph after midnight.

    Low: 42 °F

    Patchy Dense
    Fog

  • Thursday

    Thursday: Patchy fog before 1pm. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 49. North northeast wind around 6 mph.

    High: 49 °F

    Patchy Fog

  • Thursday Night

    Thursday Night: Patchy fog between 10pm and 3am. Otherwise, partly cloudy, with a low around 38. Northeast wind around 6 mph.

    Low: 38 °F

    Patchy Fog

  • Friday

    Friday: Sunny, with a high near 51.

    High: 51 °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 52.

    High: 52 °F

    Sunny

  • Saturday Night

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

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Overnight
Areas of fog. Otherwise, mostly cloudy, with a steady temperature around 48. Calm wind.
Wednesday
Areas of fog before 2pm, then patchy fog after 5pm. Otherwise, mostly cloudy, with a high near 51. Calm wind.
Wednesday Night
Patchy dense fog. Otherwise, mostly cloudy, with a low around 42. Calm wind becoming north northeast around 5 mph after midnight.
Thursday
Patchy fog before 1pm. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 49. North northeast wind around 6 mph.
Thursday Night
Patchy fog between 10pm and 3am. Otherwise, partly cloudy, with a low around 38. Northeast wind around 6 mph.
Friday
Sunny, with a high near 51.
Friday Night
Mostly clear, with a low around 37.
Saturday
Sunny, with a high near 52.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 51.
Sunday Night
Mostly clear, with a low around 36.
M.L.King Day
Mostly sunny, with a high near 49.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Partly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Newcastle WA
 47.57°N 122.15°W (Elev. 397 ft)
Last Update:
1:26 am PST Jan 14, 2026
Forecast Valid:
2am PST Jan 14, 2026-6pm PST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation