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

50°F

10°C

Humidity	93%
Wind Speed	S 8 MPH
Barometer	30.07 in (1018.29 mb)
Dewpoint	48°F (9°C)
Visibility	8.00 mi
Wind Chill	47°F (8°C)
Last update	08 Mar 04:20 AM PDT

More Information:

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

Extended Forecast for

Newcastle WA

Overnight
Low: 49 °F
Rain
Sunday
High: 50 °F⇓
Rain then
Rain Likely
Sunday Night
Low: 34 °F
Rain/Snow
Likely
Monday
High: 43 °F
Snow then
Rain/Snow
Monday Night
Low: 34 °F
Rain/Snow
then Snow
Likely
Tuesday
High: 43 °F
Snow then
Rain/Snow
Tuesday Night
Low: 37 °F
Rain/Snow
Wednesday
High: 48 °F
Rain/Snow
then Rain
Wednesday Night
Low: 41 °F
Rain

Detailed Forecast

Overnight

Rain. Steady temperature around 49. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Rain, mainly before 4pm. Temperature falling to around 44 by 5pm. Southwest wind 7 to 14 mph becoming northeast in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Sunday Night

Rain likely before 11pm, then rain and snow likely. Mostly cloudy, with a low around 34. East northeast wind 6 to 8 mph becoming south southwest after midnight. Chance of precipitation is 70%. Little or no snow accumulation expected.

Monday

Snow before 2pm, then rain and snow. High near 43. South southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Monday Night

Rain and snow, becoming all snow after 8pm. Low around 34. South wind 8 to 10 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Tuesday

Snow before 2pm, then rain, possibly mixed with snow. High near 43. Chance of precipitation is 100%. Little or no snow accumulation expected.

Tuesday Night

Rain, possibly mixed with snow. Low around 37. Chance of precipitation is 100%. Little or no snow accumulation expected.

Wednesday

Rain, possibly mixed with snow, becoming all rain after 11am. Cloudy, with a high near 48.

Wednesday Night

Rain. Cloudy, with a low around 41.

Thursday

Rain before 8am, then rain, possibly mixed with snow between 8am and 11am, then rain after 11am. Cloudy, with a high near 44.

Thursday Night

Rain and snow. Cloudy, with a low around 36.