Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend
Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >
Current conditions at
Renton Municipal Airport (KRNT)
Lat: 47.49509°NLon: 122.21437°WElev: 23.0ft.
Clear
61°F
16°C
| Humidity | 77% |
| Wind Speed | N 0 MPH |
| Barometer | 30.18 in (1022.01 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 09 Aug 07:35 AM PDT |
Extended Forecast for
Newcastle WA
Today
High: 78 °F
Mostly Sunny
Tonight
Low: 60 °F
Mostly Clear
Sunday
High: 82 °F
Sunny
Sunday Night
Low: 63 °F
Clear
Monday
High: 84 °F
Sunny
Monday Night
Low: 64 °F
Mostly Clear
Tuesday
High: 83 °F
Sunny
Tuesday Night
Low: 60 °F
Partly Cloudy
Wednesday
High: 72 °F
Partly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 78. Calm wind becoming north northwest 5 to 7 mph in the morning.
Tonight
Mostly clear, with a low around 60. Northeast wind around 6 mph.
Sunday
Sunny, with a high near 82. North northwest wind 5 to 8 mph.
Sunday Night
Clear, with a low around 63. North northwest wind 5 to 7 mph becoming northeast in the evening.
Monday
Sunny, with a high near 84. North northwest wind 5 to 7 mph.
Monday Night
Mostly clear, with a low around 64.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
Partly sunny, with a high near 72.
Wednesday Night
Mostly cloudy, with a low around 57.
Thursday
Mostly cloudy, with a high near 71.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Partly sunny, with a high near 72.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Newcastle WA
47.55°N 122.14°W (Elev. 538 ft)
47.55°N 122.14°W (Elev. 538 ft)
2:25 am PDT Aug 9, 2025
7am PDT Aug 9, 2025-6pm PDT Aug 15, 2025
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