
Severe Thunderstorm and Heavy Rainfall Threat Tonight; Heat Continues on Tuesday Across the Eastern U.S.
Severe weather and flash flooding threats continue across the Central Plains and Midwest into tonight. Very large hail, strong tornadoes and damaging winds are expected. An early season heat wave will continue to challenge temperature records across the eastern U.S. through Wednesday. Read More >
Current conditions at
Renton Municipal Airport (KRNT)
Lat: 47.49509°NLon: 122.21437°WElev: 23.0ft.
Overcast
55°F
13°C
| Humidity | 71% |
| Wind Speed | SW 3 MPH |
| Barometer | 30.25 in (1024.38 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 19 May 02:15 AM PDT |
Extended Forecast for
3 Miles NE Newcastle WA
Overnight

Low: 52 °F
Mostly Cloudy
Tuesday

High: 67 °F
Mostly Cloudy
Tuesday Night

Low: 50 °F
Mostly Cloudy
Wednesday

High: 71 °F
Mostly Sunny
Wednesday Night

Low: 49 °F
Mostly Clear
Thursday

High: 78 °F
Mostly Sunny
Thursday Night

Low: 52 °F
Mostly Clear
Friday

High: 77 °F
Sunny
Friday Night

Low: 53 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a steady temperature around 52. Calm wind.
Tuesday
Mostly cloudy, with a high near 67. Light and variable wind.
Tuesday Night
Mostly cloudy, with a low around 50. Calm wind.
Wednesday
Mostly sunny, with a high near 71. Calm wind becoming north northwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 49. North northwest wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 53.
Saturday
Partly sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Partly sunny, with a high near 71.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 49.
Memorial Day
A chance of rain. Mostly cloudy, with a high near 65.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NE Newcastle WA
47.58°N 122.09°W (Elev. 200 ft)
47.58°N 122.09°W (Elev. 200 ft)
11:26 pm PDT May 18, 2026
2am PDT May 19, 2026-6pm PDT May 25, 2026


