5-day weather forecast for Lopez Island, Washington
Today
46°
68°
Mostly cloudy
Sunday
49°
61°
Chance Rain
Showers
Showers
Monday
50°
59°
Chance Rain
Showers
Showers
Tuesday
45°
61°
Mostly cloudy
Wednesday
44°
60°
Chance Rain
Click on a forecast to see the forecast trend for that day
Weather changeability for Friday Harbor, Washington
| Temperature | Last Month | Last Year |
|---|---|---|
| Average change in high temperature day-to-day | 3.7° | 3.2° |
| Average change in low temperature day-to-day | 5.1° | 5.0° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 83% | 43% |
| Chance of precip day after a dry day | 25% | 45% |
Weather forecast accuracy for Friday Harbor, Washington
| Weather Underground | 56.03% |
| National Weather Service | 56.03% |
| AccuWeather | 55.46% |
| World Weather Online | 53.57% |
| The Weather Channel | 51.72% |
| Intellicast | 51.72% |
| Persistence | 50.83% |
| NWS Digital Forecast | 49.23% |
| CustomWeather | 43.97% |
| The Weather Channel | 71.26% |
| Intellicast | 71.15% |
| National Weather Service | 69.32% |
| NWS Digital Forecast | 68.24% |
| AccuWeather | 66.85% |
| CustomWeather | 63.06% |
| Persistence | 50.06% |
ForecastAdvisor Fact
11.1% of National Weather Service's high temperature forecasts for Friday Harbor were exactly right last year.