Critical Fire Weather and Severe Thunderstorm Threats This Week

Gusty winds and low relative humidity will contribute to critical fire weather Monday over parts of the central and southern High Plains. Scattered to widespread severe thunderstorms may bring damaging winds, large hail, and tornadoes Monday through Thursday over the lower Mississippi River Valley and southern Plains into the Midwest and Ohio Valley. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Overcast

45°F

7°C

Humidity	65%
Wind Speed	N 0 MPH
Barometer	29.99 in (1015.58 mb)
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Last update	08 Mar 08:00 PM PDT

More Information:

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

Extended Forecast for

Newcastle WA

Tonight
Low: 35 °F
Rain Likely
then
Rain/Snow
Likely
Monday
High: 44 °F
Rain/Snow
Likely then
Rain
Monday Night
Low: 34 °F
Rain/Snow
then Chance
Rain/Snow
Tuesday
High: 45 °F
Rain/Snow
Tuesday Night
Low: 39 °F
Rain
Wednesday
High: 50 °F
Rain
Wednesday Night
Low: 41 °F
Rain
Thursday
High: 46 °F
Rain
Thursday Night
Low: 38 °F
Rain/Snow

Detailed Forecast

Tonight

Rain likely before 5am, then snow likely. Mostly cloudy, with a low around 35. South southwest wind 6 to 9 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Monday

Rain and snow likely before 1pm, then rain. High near 44. South wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Monday Night

Rain before 8pm, then rain and snow between 8pm and 2am, then a chance of snow after 2am. Low around 34. South wind 6 to 8 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Tuesday

Snow likely before 11am, then rain, possibly mixed with snow. High near 45. South wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Tuesday Night

Rain. Low around 39. South wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday

Rain. High near 50. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Wednesday Night

Rain. Low around 41. Chance of precipitation is 100%.

Thursday

Rain. Cloudy, with a high near 46.

Thursday Night

Rain before 11pm, then rain, possibly mixed with snow. Cloudy, with a low around 38.

Friday

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

Friday Night

Rain and snow likely. Cloudy, with a low around 38.