5-day weather forecast for Mattawa, Washington
Today
37°
63°
Chance Rain
Showers
Showers
Thursday
36°
66°
Chance Rain
Showers
Showers
Friday
41°
66°
Chance Rain
Showers
Showers
Saturday
39°
73°
Slight Chance Rain Showers
Sunday
46°
72°
Partly Sunny
Click on a forecast to see the forecast trend for that day
Weather changeability for Yakima, Washington
| Temperature | Last Month | Last Year |
|---|---|---|
| Average change in high temperature day-to-day | 4.7° | 4.8° |
| Average change in low temperature day-to-day | 7.7° | 6.3° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 83% | 69% |
| Chance of precip day after a dry day | 23% | 14% |
Weather forecast accuracy for Yakima, Washington
| AccuWeather | 76.79% |
| Weather Underground | 73.21% |
| The Weather Channel | 73.21% |
| Intellicast | 73.21% |
| NWS Digital Forecast | 71.43% |
| CustomWeather | 67.86% |
| National Weather Service | 67.86% |
| World Weather Online | 58.04% |
| Persistence | 44.27% |
| The Weather Channel | 68.57% |
| Intellicast | 68.54% |
| AccuWeather | 65.74% |
| NWS Digital Forecast | 64.30% |
| CustomWeather | 61.32% |
| National Weather Service | 60.39% |
| Persistence | 54.54% |
ForecastAdvisor Fact
81.0% of Intellicast's high temperature forecasts for Yakima were within 3 degrees of actual temperatures last month.