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 today. 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 central Plains then off the mid-Atlantic by this evening. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Mostly Cloudy

45°F

7°C

Humidity 65%
Wind Speed S 10 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 26 Feb 04:00 AM PST
Extended Forecast for

Newcastle WA

  • Overnight

    Overnight: A 20 percent chance of rain.  Partly cloudy, with a low around 40. South wind around 14 mph, with gusts as high as 23 mph.

    Low: 40 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A slight chance of rain before 10am, then a chance of rain after 11am.  Mostly cloudy, with a high near 48. South southwest wind around 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 30%.

    High: 48 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 41. South southwest wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 41 °F

    Chance Rain

  • Friday

    Friday: A 50 percent chance of rain, mainly before 4pm.  Mostly cloudy, with a high near 48. Southwest wind around 9 mph.

    High: 48 °F

    Chance Rain

  • Friday Night

    Friday Night: A 20 percent chance of rain before 10pm.  Mostly cloudy, with a low around 36. Northeast wind 3 to 5 mph.

    Low: 36 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 48.

    High: 48 °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

  • Sunday Night

    Sunday Night: Clear, with a low around 35.

    Low: 35 °F

    Clear

Detailed Forecast

Overnight
A 20 percent chance of rain. Partly cloudy, with a low around 40. South wind around 14 mph, with gusts as high as 23 mph.
Thursday
A slight chance of rain before 10am, then a chance of rain after 11am. Mostly cloudy, with a high near 48. South southwest wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 41. South southwest wind 10 to 13 mph, with gusts as high as 21 mph.
Friday
A 50 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 48. Southwest wind around 9 mph.
Friday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 36. Northeast wind 3 to 5 mph.
Saturday
Partly sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Sunny, with a high near 52.
Sunday Night
Clear, with a low around 35.
Monday
Mostly sunny, with a high near 53.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Mostly cloudy, with a high near 56.
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
 47.55°N 122.14°W (Elev. 538 ft)
2:04 am PST Feb 26, 2026
4am PST Feb 26, 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