Active Spring Like Pattern Across the Country

A frontal boundary will slowly move eastward and clear most of the eastern seaboard by Sunday. Showers and thunderstorms, some severe, will accompany this front alongside the threat of heavy rainfall; These threats may linger along the Gulf Coast states into early next week. Meanwhile, record spring-like warmth is forecast, mainly east of the Mississippi River, this weekend into next week. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Overcast

54°F

12°C

Humidity	76%
Wind Speed	SSW 6 MPH
Barometer	30.22 in (1023.37 mb)
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	07 Mar 07:00 PM PST

More Information:

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

Extended Forecast for

Newcastle WA

Tonight
Low: 45 °F
Chance Rain
then Rain
Sunday
High: 48 °F⇓
Rain then
Chance Rain
Sunday Night
Low: 35 °F
Rain/Snow
Monday
High: 44 °F
Snow then
Rain/Snow
Monday Night
Low: 34 °F
Rain/Snow
then Snow
Likely
Tuesday
High: 44 °F
Snow then
Rain/Snow
Tuesday Night
Low: 37 °F
Rain/Snow
Wednesday
High: 47 °F
Rain
Wednesday Night
Low: 41 °F
Rain

Detailed Forecast

Tonight

Rain, mainly after 11pm. Low around 45. South southwest wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday

Rain, mainly before noon. Temperature rising to near 48 by noon, then falling to around 44 during the remainder of the day. North wind 7 to 11 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Night

Rain before 10pm, then rain and snow between 10pm and 1am, then snow after 1am. Low around 35. South southwest wind 6 to 8 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Monday

Snow before 1pm, then rain and snow. High near 44. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Monday Night

Rain and snow, becoming all snow after 7pm. Low around 34. South southwest wind around 9 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Tuesday

Snow before 1pm, then rain. High near 44. Chance of precipitation is 100%. Little or no snow accumulation expected.

Tuesday Night

Rain before 10pm, then rain, possibly mixed with snow. Low around 37. Chance of precipitation is 90%. Little or no snow accumulation expected.

Wednesday

Rain. Cloudy, with a high near 47.

Wednesday Night

Rain. Cloudy, with a low around 41.

Thursday

Rain before 4pm, then rain, possibly mixed with snow. Cloudy, with a high near 46.

Thursday Night

Rain and snow. Cloudy, with a low around 37.