5-day weather forecast for Diamond Bar, California
Today
42°
72°
Mostly sunny
Monday
45°
82°
Mostly sunny
Tuesday
50°
84°
Mostly sunny
Wednesday
50°
80°
Mostly sunny
Thursday
49°
73°
Mostly sunny
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy for Chino Hills, California
| Intellicast | 83.05% |
| NWS Digital Forecast | 80.54% |
| Accuweather | 79.40% |
| MyForecast | 77.82% |
| The Weather Channel | 74.42% |
| National Weather Service | 66.23% |
| MyForecast | 80.07% |
| NWS Digital Forecast | 79.24% |
| Intellicast | 72.58% |
| Accuweather | 72.48% |
| National Weather Service | 72.32% |
| The Weather Channel | 72.10% |
ForecastAdvisor Fact
It rained 24% of the time in Chino Hills last year when National Weather Service's icon forecasts called for precipitation, and 0% of the time when they did not.