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

Blizzard Conditions Continue Tonight Across Coastal Maine; Critical Fire Weather in the Southern Plains Tuesday

Heavy snow and strong winds will continue into Tuesday morning across Maine as the major winter storm departs off the coast. Blizzard Warnings and Winter Storm Warnings remain in effect. Strong winds and dry conditions will promote elevated to critical fire weather conditions across southeast Colorado into the southern High Plains Tuesday. 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 N 3 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 24 Feb 02:20 AM PST
Extended Forecast for

Newcastle WA

  • Overnight

    Overnight: A 30 percent chance of rain, mainly before 5am. Mostly cloudy, with a low around 37. Light north northeast wind.

    Low: 37 °F

    Chance Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain, mainly after 2pm. Mostly cloudy, with a high near 44. North wind around 6 mph.

    High: 44 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before 9pm, then a slight chance of rain after 2am. Mostly cloudy, with a low around 35. Calm wind becoming south southeast around 6 mph after midnight. Chance of precipitation is 30%.

    Low: 35 °F

    Chance Rain

  • Wednesday

    Wednesday: A 50 percent chance of rain. Partly sunny, with a high near 47. South southwest wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 47 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 40. South wind around 11 mph, with gusts as high as 21 mph.

    Low: 40 °F

    Chance Rain

  • Thursday

    Thursday: Rain likely, mainly after 10am. Mostly cloudy, with a high near 47. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.

    Low: 41 °F

    Rain Likely

  • Friday

    Friday: Rain likely, mainly before 4pm. Mostly cloudy, with a high near 47.

    High: 47 °F

    Rain Likely

  • Friday Night

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

    Low: 35 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of rain, mainly before 5am. Mostly cloudy, with a low around 37. Light north northeast wind.
Tuesday
A 40 percent chance of rain, mainly after 2pm. Mostly cloudy, with a high near 44. North wind around 6 mph.
Tuesday Night
A chance of rain before 9pm, then a slight chance of rain after 2am. Mostly cloudy, with a low around 35. Calm wind becoming south southeast around 6 mph after midnight. Chance of precipitation is 30%.
Wednesday
A 50 percent chance of rain. Partly sunny, with a high near 47. South southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 40. South wind around 11 mph, with gusts as high as 21 mph.
Thursday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 47. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Friday
Rain likely, mainly before 4pm. Mostly cloudy, with a high near 47.
Friday Night
A slight chance of rain before 10pm. Mostly cloudy, with a low around 35.
Saturday
Mostly sunny, with a high near 46.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 35.
Monday
A slight chance of rain. Mostly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Newcastle WA
 47.53°N 122.14°W (Elev. 873 ft)
Last Update:
1:26 am PST Feb 24, 2026
Forecast Valid:
2am PST Feb 24, 2026-6pm PST Mar 2, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation