5-day weather forecast for Ontario, Oregon
Today
45°
67°
Chance Rain
Showers
Showers
Sunday
47°
71°
Partly sunny
Monday
46°
75°
Slight Chance Rain Showers
Tuesday
49°
74°
Slight Chance Rain Showers
Wednesday
49°
79°
Partly sunny
Click on a forecast to see the forecast trend for that day
Weather changeability for Ontario, Oregon
| Temperature | Last Month | Last Year |
|---|---|---|
| Average change in high temperature day-to-day | 5.7° | 4.3° |
| Average change in low temperature day-to-day | 6.3° | 6.0° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 44% | 55% |
| Chance of precip day after a dry day | 29% | 14% |
Weather forecast accuracy for Ontario, Oregon
| CustomWeather | 69.33% |
| AccuWeather | 68.33% |
| Weather Underground | 67.00% |
| The Weather Channel | 65.67% |
| Intellicast | 65.67% |
| NWS Digital Forecast | 60.06% |
| National Weather Service | 59.67% |
| World Weather Online | 58.67% |
| Persistence | 42.25% |
| Intellicast | 71.76% |
| The Weather Channel | 71.60% |
| AccuWeather | 70.02% |
| National Weather Service | 69.31% |
| CustomWeather | 69.03% |
| NWS Digital Forecast | 68.49% |
| Persistence | 56.49% |
ForecastAdvisor Fact
10.7% of CustomWeather's high temperature forecasts for Ontario were exactly right last month.