Fire Weather Concerns for the Plains; Record Warmth Spreads

Dry and breezy conditions prevail across the High Plains where elevated to locally critical conditions continue through Thursday. Meanwhile, record warmth increases and spreads across the South, Southwest and into southern California into this last weekend of February. Meanwhile, a fast moving system moves across the Plains then off the mid-Atlantic by Thursday evening. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Mostly Cloudy

51°F

11°C

Humidity 51%
Wind Speed SW 5 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 25 Feb 04:53 PM PST
Extended Forecast for

Newcastle WA

  • This Afternoon

    This Afternoon: A 20 percent chance of rain.  Mostly sunny, with a high near 47. South southwest wind around 10 mph.

    High: 47 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A 30 percent chance of rain after 3am.  Mostly cloudy, with a low around 39. South wind around 11 mph, with gusts as high as 21 mph.

    Low: 39 °F

    Chance Rain

  • Thursday

    Thursday: A 40 percent chance of rain after noon.  Mostly cloudy, with a high near 48. Southwest wind 11 to 14 mph, with gusts as high as 29 mph.

    High: 48 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 41. South southwest wind around 10 mph, with gusts as high as 21 mph.

    Low: 41 °F

    Chance Rain

  • Friday

    Friday: A 50 percent chance of rain.  Mostly cloudy, with a high near 48. Southwest wind around 8 mph.

    High: 48 °F

    Chance Rain

  • Friday Night

    Friday Night: A 30 percent chance of rain before 10pm.  Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Mostly sunny, with a high near 47. South southwest wind around 10 mph.
Tonight
A 30 percent chance of rain after 3am. Mostly cloudy, with a low around 39. South wind around 11 mph, with gusts as high as 21 mph.
Thursday
A 40 percent chance of rain after noon. Mostly cloudy, with a high near 48. Southwest wind 11 to 14 mph, with gusts as high as 29 mph.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 41. South southwest wind around 10 mph, with gusts as high as 21 mph.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 48. Southwest wind around 8 mph.
Friday Night
A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 35.
Saturday
Partly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Sunny, with a high near 52.
Sunday Night
Mostly clear, with a low around 35.
Monday
Mostly sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
Mostly cloudy, with a high near 55.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 43.
Wednesday
Rain likely. Mostly cloudy, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
Newcastle WA
 47.53°N 122.14°W (Elev. 873 ft)
2:50 pm PST Feb 25, 2026
5pm PST Feb 25, 2026-6pm PST Mar 4, 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