Weather in Markham, Washington
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 04:01 PM ET · Refreshes every hour
58°F
Clear sky
Feels like 59°F
69%
Humidity
5 mph
Wind Speed
About Weather in Markham
Markham is located in Washington (coordinates: 46.914157°N, 123.987873°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.