Severe Thunderstorm and Flash Flood Threats Continue into the Weekend

Severe thunderstorms are expected from the southern Plains to the Midwest through Friday night. Severe storm hazards may include large hail, severe winds, and tornadoes, some of which may be strong. There will be another chance for severe thunderstorms on Saturday for portions of Texas, the Lower Mississippi Valley, and the Ohio Valley. Storms could result in locally heavy rain and flash flooding. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Overcast

52°F

11°C

Humidity	87%
Wind Speed	S 6 MPH
Barometer	30.33 in (1027.09 mb)
Dewpoint	48°F (9°C)
Visibility	9.00 mi
Last update	06 Mar 09:15 PM PST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Newcastle WA

Tonight
Low: 47 °F
Rain Likely
Saturday
High: 52 °F
Rain Likely
Saturday Night
Low: 47 °F
Rain
Sunday
High: 50 °F
Rain
Sunday Night
Low: 35 °F
Rain/Snow
Likely
Monday
High: 44 °F
Rain/Snow
Monday Night
Low: 34 °F
Rain/Snow
then Snow
Likely
Tuesday
High: 44 °F
Rain/Snow
Tuesday Night
Low: 37 °F
Rain/Snow

Detailed Forecast

Tonight

Rain likely, mainly after 4am. Cloudy, with a low around 47. South wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

Rain likely, mainly before 1pm. Cloudy, with a high near 52. South southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Saturday Night

Rain, mainly after 10pm. Low around 47. South southwest wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday

Rain. High near 50. West southwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Night

Snow likely, possibly mixed with rain. Mostly cloudy, with a low around 35. South southwest wind around 7 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Monday

Rain and snow before 1pm, then rain between 1pm and 4pm, then rain and snow after 4pm. High near 44. Chance of precipitation is 90%. Little or no snow accumulation expected.

Monday Night

Snow, possibly mixed with rain, becoming all snow after 10pm. Low around 34. Chance of precipitation is 80%. Little or no snow accumulation expected.

Tuesday

Rain, possibly mixed with snow, becoming all rain after 4pm. Cloudy, with a high near 44.

Tuesday Night

Rain before 10pm, then rain, possibly mixed with snow. Cloudy, with a low around 37.

Wednesday

Rain, possibly mixed with snow, becoming all rain after 10am. Cloudy, with a high near 45.

Wednesday Night

Rain, possibly mixed with snow. Cloudy, with a low around 40.

Thursday

Rain, possibly mixed with snow. Cloudy, with a high near 47.