Weather in Newcastle, Washington
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 04:07 PM ET · Refreshes every hour
64°F
Clear sky
Feels like 67°F
62%
Humidity
2 mph
Wind Speed
About Weather in Newcastle
Newcastle is located in Washington (coordinates: 47.531486°N, 122.165582°W). Weather data is sourced from Open-Meteo, a free and open meteorological API using data from national weather services including NOAA.
All temperatures are displayed in Fahrenheit. Wind speed is in miles per hour.