Weather in Sullivan, Wisconsin
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 05:14 PM ET · Refreshes every hour
76°F
Clear sky
Feels like 73°F
34%
Humidity
9 mph
Wind Speed
About Weather in Sullivan
Sullivan is located in Wisconsin (coordinates: 43.012343°N, 88.595331°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.