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.

Rain

50°F

10°C

Humidity	87%
Wind Speed	SSE 8 MPH
Barometer	30.34 in (1027.43 mb)
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Wind Chill	47°F (8°C)
Last update	06 Mar 11:35 AM PST

More Information:

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

Extended Forecast for

Newcastle WA

Today
High: 48 °F
Rain
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: 37 °F
Rain/Snow
Likely
Monday
High: 45 °F
Rain/Snow
Monday Night
Low: 35 °F
Rain/Snow
then Snow
Likely
Tuesday
High: 44 °F
Snow then
Rain/Snow

Detailed Forecast

Today

Rain. High near 48. South wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Tonight

Rain likely, mainly before midnight. Cloudy, with a low around 47. South wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday

Rain likely, mainly before 4pm. Cloudy, with a high near 52. South wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Saturday Night

Rain, mainly after 10pm. Low around 47. South southwest wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday

Rain. High near 50. Southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Sunday Night

Rain likely before 10pm, then rain and snow likely. Mostly cloudy, with a low around 37. Chance of precipitation is 70%. Little or no snow accumulation expected.

Monday

Rain and snow likely before 10am, then rain between 10am and 4pm, then rain, possibly mixed with snow after 4pm. High near 45. Chance of precipitation is 90%. Little or no snow accumulation expected.

Monday Night

Rain and snow, becoming all snow after 10pm. Mostly cloudy, with a low around 35.

Tuesday

Snow before 1pm, then rain, possibly mixed with snow. Cloudy, with a high near 44.

Tuesday Night

Rain, possibly mixed with snow. Mostly cloudy, with a low around 36.

Wednesday

Rain and snow. Cloudy, with a high near 45.

Wednesday Night

Rain, possibly mixed with snow. Cloudy, with a low around 38.

Thursday

Rain, possibly mixed with snow. Cloudy, with a high near 46.