5-day weather forecast for Walla Walla, Washington
Today
44°
59°
Chance Rain
Showers
Showers
Thursday
44°
63°
Chance Rain
Showers
Showers
Friday
47°
62°
Chance Rain
Showers
Showers
Saturday
45°
71°
Slight Chance Rain Showers
Sunday
52°
70°
Slight Chance Rain Showers
Click on a forecast to see the forecast trend for that day
Weather changeability for Walla Walla, Washington
| Temperature | Last Month | Last Year |
|---|---|---|
| Average change in high temperature day-to-day | 4.8° | 5.3° |
| Average change in low temperature day-to-day | 6.7° | 5.6° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 86% | 52% |
| Chance of precip day after a dry day | 21% | 23% |
Weather forecast accuracy for Walla Walla, Washington
| The Weather Channel | 76.72% |
| Intellicast | 76.39% |
| AccuWeather | 68.61% |
| CustomWeather | 66.39% |
| NWS Digital Forecast | 65.56% |
| National Weather Service | 65.28% |
| Weather Underground | 63.61% |
| World Weather Online | 58.33% |
| Persistence | 45.97% |
| The Weather Channel | 73.85% |
| Intellicast | 73.76% |
| AccuWeather | 71.60% |
| CustomWeather | 71.33% |
| National Weather Service | 70.87% |
| NWS Digital Forecast | 70.66% |
| Persistence | 50.29% |
ForecastAdvisor Fact
12.2% of AccuWeather's low temperature forecasts for Walla Walla were exactly right last month.