
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.
Partly Cloudy
50°F
10°C
| Humidity | 71% |
| Wind Speed | SSE 5 MPH |
| Barometer | 30.17 in (1021.67 mb) |
| Dewpoint | 41°F (5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 48°F (9°C) |
| Last update | 23 Apr 01:53 AM PDT |
Extended Forecast for
Newcastle WA
Overnight

Low: 44 °F
Mostly Cloudy
Thursday

High: 59 °F
Gradual
ClearingThursday Night

Low: 41 °F
Mostly Clear
Friday

High: 62 °F
Sunny
Friday Night

Low: 41 °F
Mostly Clear
Saturday

High: 63 °F
Sunny
Saturday Night

Low: 42 °F
Mostly Clear
Sunday

High: 66 °F
Sunny
Sunday Night

Low: 44 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 44. South wind around 9 mph.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 59. South wind around 6 mph becoming west northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 41. North wind around 5 mph becoming light and variable in the evening.
Friday
Sunny, with a high near 62. North northeast wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 41. North northwest wind 6 to 11 mph becoming light and variable after midnight.
Saturday
Sunny, with a high near 63.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Sunny, with a high near 66.
Sunday Night
Mostly clear, with a low around 44.
Monday
Mostly sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 68.
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)
12:35 am PDT Apr 23, 2026
2am PDT Apr 23, 2026-6pm PDT Apr 29, 2026


