Friday Harbor SPB (FBS) 15 Day Weather Forecast, Friday Harbor United States
Current weather conditions and 15 day weather forecast for Friday Harbor SPB in Friday Harbor, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at FBS
| 05 December 2025 Fri 6.7 ° C ( 44.1°F )  Mist |
Feels Like : 4.6 ° C / 40.3°F Humidity : % 96 Pressure : 1021 mb Wind Speed : 10.4 kmph / 6.5 miles from E 
Visibility : 4 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for Friday Harbor SPB, Friday Harbor, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 05 December 2025 Fri |  Patchy rain nearby |
6.7 ° C | 11.7 ° C | 8.6 ° C | % 93 | 41 km/h | 89% |
| 06 December 2025 Sat |  Moderate rain |
8 ° C | 9.5 ° C | 9 ° C | % 89 | 43.9 km/h | 83% |
| 07 December 2025 Sun |  Overcast |
7.8 ° C | 9.8 ° C | 8.8 ° C | % 89 | 34.6 km/h | 0% |
| 08 December 2025 Mon |  Heavy rain |
7.5 ° C | 9.6 ° C | 8.6 ° C | % 87 | 45.4 km/h | 88% |
| 09 December 2025 Tue | Moderate rain |
6.7 ° C | 8.9 ° C | 8.5 ° C | % 83 | 51.5 km/h | 77% |
| 10 December 2025 Wed | Patchy rain nearby |
6.1 ° C | 7.6 ° C | 7 ° C | % 76 | 42.1 km/h | 88% |
| 11 December 2025 Thu | Patchy rain nearby |
5.2 ° C | 6.3 ° C | 5.9 ° C | % 80 | 13.7 km/h | 89% |
| 12 December 2025 Fri | Patchy rain nearby |
3.2 ° C | 4.3 ° C | 4.3 ° C | % 85 | 43.2 km/h | 85% |
| 13 December 2025 Sat | Patchy rain nearby |
4.3 ° C | 5.6 ° C | 5 ° C | % 82 | 50 km/h | 83% |
| 14 December 2025 Sun |  Partly Cloudy |
-1.1 ° C | 0.3 ° C | 0.7 ° C | % 70 | 24.5 km/h | 0% |
| 15 December 2025 Mon |  Moderate or heavy snow showers |
-3 ° C | -0.2 ° C | -0.9 ° C | % 86 | 21.6 km/h | 75% |
| 16 December 2025 Tue | Patchy rain nearby |
-1.5 ° C | 2 ° C | 1 ° C | % 84 | 27 km/h | 89% |
| 17 December 2025 Wed | Moderate or heavy snow showers |
-4 ° C | -2.7 ° C | -3 ° C | % 81 | 36.4 km/h | 71% |
| 18 December 2025 Thu |  Light freezing rain |
-6.6 ° C | -3.3 ° C | -5.1 ° C | % 81 | 32 km/h | 89% |
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