Weather in Mendham, New Jersey
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 05:04 PM ET · Refreshes every hour
54°F
Freezing rain
Feels like 52°F
100%
Humidity
8 mph
Wind Speed
About Weather in Mendham
Mendham is located in New Jersey (coordinates: 40.76729°N, 74.597766°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.