5-day weather forecast for Friday Harbor, Washington
Today
44°
61°
Chance Rain
Showers
Showers
Saturday
44°
60°
Chance Rain
Showers
Showers
Sunday
46°
62°
Chance Rain
Monday
48°
61°
Rain Likely
Tuesday
49°
61°
Rain Likely
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 | 3.9° | 5.0° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 80% | 43% |
| Chance of precip day after a dry day | 17% | 45% |
Weather forecast accuracy for Friday Harbor, Washington
| The Weather Channel | 71.55% |
| Intellicast | 71.55% |
| National Weather Service | 67.24% |
| AccuWeather | 64.94% |
| World Weather Online | 63.51% |
| Weather Underground | 62.64% |
| NWS Digital Forecast | 60.63% |
| Persistence | 58.93% |
| CustomWeather | 53.45% |
| 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
On average, CustomWeather's low temperature forecasts for Friday Harbor were off by 2.85 degrees last month.