
Storm System to Move Across the Ohio Valley to the Mid-Atlantic and Northeast
Isolated severe thunderstorms will be possible on Veterans Day across parts of the lower Ohio and western Tennessee Valleys. A developing storm will bring rain and gusty winds to the Mid-Atlantic and Northeast on Thursday, with the first accumulating snow likely in the higher elevations of the central Appalachians and interior Northeast. Read More >
Current conditions at
Renton Municipal Airport (KRNT)
Lat: 47.49509°NLon: 122.21437°WElev: 23.0ft.
Clear
63°F
17°C
| Humidity | 77% |
| Wind Speed | E 4 MPH |
| Barometer | 29.93 in (1013.55 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 11 Nov 04:15 PM PST |
Extended Forecast for
Newcastle WA
Tonight

Low: 50 °F
Mostly Cloudy
Thursday

High: 60 °F
Cloudy
Thursday Night

Low: 51 °F
Cloudy
Friday

High: 59 °F
Rain Likely
Friday Night

Low: 48 °F
Rain Likely
Saturday

High: 56 °F
Chance Rain
Saturday Night

Low: 49 °F
Rain
Sunday

High: 53 °F
Rain
Sunday Night

Low: 45 °F
Rain
Detailed Forecast
Tonight
Mostly cloudy, with a low around 50. Southeast wind around 6 mph.
Thursday
Cloudy, with a high near 60. Southeast wind around 5 mph becoming calm in the morning.
Thursday Night
Cloudy, with a low around 51. Southeast wind around 8 mph.
Friday
Rain likely, mainly after 4pm. Cloudy, with a high near 59. East southeast wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 48. Southeast wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 30 percent chance of rain, mainly after 4pm. Partly sunny, with a high near 56.
Saturday Night
Rain, mainly after 10pm. Low around 49. Chance of precipitation is 80%.
Sunday
Rain. Cloudy, with a high near 53.
Sunday Night
Rain. Mostly cloudy, with a low around 45.
Monday
A chance of rain. Mostly cloudy, with a high near 50.
Monday Night
A chance of rain. Mostly cloudy, with a low around 42.
Tuesday
A slight chance of rain. Partly sunny, with a high near 49.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 41.
Wednesday
A chance of rain. Mostly cloudy, with a high near 49.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Newcastle WA
47.53°N 122.14°W (Elev. 873 ft)
47.53°N 122.14°W (Elev. 873 ft)
11:55 am PST Nov 11, 2026
4pm PST Nov 11, 2026-6pm PST Nov 18, 2026


