Weather in Fontana
Live weather radar, forecast, and conditions for Fontana, California, USA
View Live Radar34.0922, -117.435
America/Los_Angeles
California, USA
About Fontana Weather
Fontana has a hot Mediterranean climate in the Inland Empire. The city is hotter than coastal areas and can exceed 100F in summer. Santa Ana winds are a significant weather hazard.
Nearby Cities
Frequently Asked Questions
What is the weather like in Fontana right now?
Visit WeatherStream360 to check the current weather conditions in Fontana including temperature, wind speed, humidity, and precipitation. Our data updates in real time from Open-Meteo.
Does Fontana have severe weather alerts?
WeatherStream360 displays active NWS weather alerts for locations in the United States. Check our live map for current watches, warnings, and advisories affecting Fontana.
How accurate is the Fontana weather forecast?
WeatherStream360 uses data from Open-Meteo, which aggregates models from national weather services worldwide. Forecasts are generally reliable for 3-5 days, with decreasing accuracy beyond that timeframe.