Weather in Johnstown, Colorado
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 05:04 PM ET · Refreshes every hour
84°F
Partly cloudy
Feels like 84°F
15%
Humidity
2 mph
Wind Speed
About Weather in Johnstown
Johnstown is located in Colorado (coordinates: 40.307248°N, 104.911205°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.