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

Renton Municipal Airport (KRNT)

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

Partly Cloudy

21°C

70°F

Humidity 30%
Wind Speed NNW 8 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 3°C (37°F)
Visibility 16 km
Last update 18 Apr 04:00 PM PDT
Extended Forecast for

2 Miles N Newcastle WA

  • Tonight

    Tonight: Partly cloudy, with a low around 9. Calm wind becoming east 5 to 8 km/h in the evening.

    Low: 9 °C

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 22. North northeast wind 8 to 11 km/h.

    High: 22 °C

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 10. North northwest wind 5 to 11 km/h.

    Low: 10 °C

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 22. Northeast wind 5 to 8 km/h becoming northwest in the afternoon.

    High: 22 °C

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 10. West northwest wind around 8 km/h becoming south after midnight.

    Low: 10 °C

    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of rain. Mostly cloudy, with a high near 17.

    High: 17 °C

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 9.

    Low: 9 °C

    Chance Rain

  • Wednesday

    Wednesday: A chance of rain. Cloudy, with a high near 13.

    High: 13 °C

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 8.

    Low: 8 °C

    Chance Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 9. Calm wind becoming east 5 to 8 km/h in the evening.
Sunday
Partly sunny, with a high near 22. North northeast wind 8 to 11 km/h.
Sunday Night
Partly cloudy, with a low around 10. North northwest wind 5 to 11 km/h.
Monday
Partly sunny, with a high near 22. Northeast wind 5 to 8 km/h becoming northwest in the afternoon.
Monday Night
Mostly cloudy, with a low around 10. West northwest wind around 8 km/h becoming south after midnight.
Tuesday
A 40 percent chance of rain. Mostly cloudy, with a high near 17.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 9.
Wednesday
A chance of rain. Cloudy, with a high near 13.
Wednesday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 8.
Thursday
Partly sunny, with a high near 16.
Thursday Night
Mostly clear, with a low around 7.
Friday
Mostly sunny, with a high near 19.
Friday Night
Mostly clear, with a low around 7.
Saturday
Mostly sunny, with a high near 19.
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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 m)
Last Update:
11:26 am PDT Apr 18, 2026
Forecast Valid:
4pm PDT Apr 18, 2026-6pm PDT Apr 25, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation