Current conditions at
Renton Municipal Airport (KRNT)
Lat: 47.49509°NLon: 122.21437°WElev: 23.0ft.
Rain
39°F
4°C
| Humidity | 92% |
| Wind Speed | SSE 5 MPH |
| Barometer | 30.02 in (1016.59 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 35°F (2°C) |
| Last update | 15 Apr 09:53 PM PDT |
Extended Forecast for
3 Miles N Newcastle WA
Tonight
Low: 36 °F
Slight Chance
Rain/Snow
then Patchy
FrostThursday

High: 56 °F
Patchy Frost
then SunnyThursday Night

Low: 41 °F
Mostly Cloudy
Friday

High: 58 °F
Mostly Sunny
Friday Night

Low: 42 °F
Mostly Cloudy
Saturday

High: 65 °F
Mostly Cloudy
Saturday Night

Low: 47 °F
Mostly Cloudy
Sunday

High: 66 °F
Slight Chance
RainSunday Night

Low: 47 °F
Mostly Cloudy
Detailed Forecast
Tonight
A slight chance of rain and snow showers before 11pm, then a slight chance of rain showers between 11pm and midnight. Patchy frost after 4am. Otherwise, mostly cloudy, with a low around 36. Calm wind. Chance of precipitation is 20%.
Thursday
Patchy frost before 8am. Otherwise, mostly sunny, with a high near 56. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 41. Southwest wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 58. Calm wind.
Friday Night
Mostly cloudy, with a low around 42. Light and variable wind.
Saturday
Mostly cloudy, with a high near 65.
Saturday Night
Mostly cloudy, with a low around 47.
Sunday
A slight chance of rain. Mostly cloudy, with a high near 66.
Sunday Night
Mostly cloudy, with a low around 47.
Monday
Partly sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
A slight chance of rain. Partly sunny, with a high near 65.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 49.
Wednesday
A chance of rain. Mostly cloudy, with a high near 60.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles N Newcastle WA
47.59°N 122.16°W (Elev. 240 ft)
47.59°N 122.16°W (Elev. 240 ft)
2:10 pm PDT Apr 15, 2026
10pm PDT Apr 15, 2026-6pm PDT Apr 22, 2026


