5-day weather forecast for Fremont, California
Weather changeability for Hayward, California
Unfortunately, there was not enough data for this station to provide meaningful weather changeability data.
Weather forecast accuracy for Hayward, California
| AccuWeather | 88.67% |
| The Weather Channel | 88.42% |
| Weather Underground | 88.40% |
| Foreca | 86.61% |
| NWS Digital Forecast | 84.56% |
| MeteoGroup | 84.36% |
| Dark Sky (forecast.io) | 79.37% |
| World Weather Online | 69.59% |
| Persistence | 67.58% |
ForecastAdvisor Fact
On average, World Weather Online's high temperature forecasts for Hayward were off by 4.54 degrees last year.