
Critical Fire Weather Conditions in the Plains; Increasing Severe Weather Chances for the Plains and Upper Midwest
A strengthening storm system will bring impactful weather to the much of Central U.S. over the next couple of days, including heavy snow in the northern Rockies, Critical fire weather conditions for portions of the Plains, and increasing severe weather chances from the central/southern Plains to the Upper Midwest. Read More >
Current conditions at
Renton Municipal Airport (KRNT)
Lat: 47.49509°NLon: 122.21437°WElev: 23.0ft.
Overcast
52°F
11°C
| Humidity | 62% |
| Wind Speed | S 9 MPH |
| Barometer | 30.16 in (1021.34 mb) |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 23 Apr 12:20 AM PDT |
Extended Forecast for
Newcastle WA
Overnight

Low: 46 °F
Mostly Cloudy
Thursday

High: 61 °F
Gradual
ClearingThursday Night

Low: 43 °F
Mostly Clear
Friday

High: 63 °F
Sunny
Friday Night

Low: 42 °F
Mostly Clear
Saturday

High: 65 °F
Sunny
Saturday Night

Low: 43 °F
Mostly Clear
Sunday

High: 67 °F
Sunny
Sunday Night

Low: 45 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 46. South wind 8 to 10 mph.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 61. South wind around 6 mph becoming northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 43. Light and variable wind.
Friday
Sunny, with a high near 63. Light north northeast wind becoming north northwest 5 to 10 mph in the morning.
Friday Night
Mostly clear, with a low around 42. North northwest wind 5 to 10 mph becoming light and variable in the evening.
Saturday
Sunny, with a high near 65.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 45.
Monday
Mostly sunny, with a high near 66.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Mostly sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 70.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Newcastle WA
47.54°N 122.17°W (Elev. 397 ft)
47.54°N 122.17°W (Elev. 397 ft)
12:35 am PDT Apr 23, 2026
12am PDT Apr 23, 2026-6pm PDT Apr 29, 2026


