Fire Weather Concerns; Record Warmth Spreads

The Plains to the mid-Mississippi Valley continue with warm and dry conditions. Any fires that initiate could spread quickly. The warm temperatures will expand across the Southern Plains into the Southwest where numerous records are expected through the weekend. Meanwhile, a cold front will move southward across the northern Plains and Great Lakes region where some snow will develop this weekend. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Clear

41°F

5°C

Humidity 86%
Wind Speed NNW 8 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 01 Mar 02:20 AM PST
Extended Forecast for

3 Miles SE Newcastle WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 36. Light north northeast wind.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 55. North wind 3 to 5 mph.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 57. Light southwest wind.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain after 4am.  Mostly cloudy, with a low around 45. South wind around 5 mph.

    Low: 45 °F

    Partly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: Rain, mainly after 10am.  High near 51. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 45. Chance of precipitation is 100%.

    Low: 45 °F

    Rain

  • Wednesday

    Wednesday: Rain.  Cloudy, with a high near 50.

    High: 50 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 36. Light north northeast wind.
Sunday
Sunny, with a high near 55. North wind 3 to 5 mph.
Sunday Night
Mostly clear, with a low around 36. Calm wind.
Monday
Sunny, with a high near 57. Light southwest wind.
Monday Night
A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 45. South wind around 5 mph.
Tuesday
Rain, mainly after 10am. High near 51. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain. Low around 45. Chance of precipitation is 100%.
Wednesday
Rain. Cloudy, with a high near 50.
Wednesday Night
Rain. Mostly cloudy, with a low around 41.
Thursday
Rain. Cloudy, with a high near 48.
Thursday Night
Rain likely. Mostly cloudy, with a low around 42.
Friday
Rain likely. Cloudy, with a high near 50.
Friday Night
Rain likely. Cloudy, with a low around 43.
Saturday
Rain. Cloudy, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Newcastle WA
 47.51°N 122.1°W (Elev. 1201 ft)
1:25 am PST Mar 1, 2026
2am PST Mar 1, 2026-6pm PST Mar 7, 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