Bellingham Airport (BLI) 15 Day Weather Forecast, Bellingham United States
Current weather conditions and 15 day weather forecast for Bellingham Airport in Bellingham, 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 BLI
| 13 September 2026 Sun 15.9 ° C ( 60.6°F )  Cloudy |
Feels Like : 11.6 ° C / 52.9°F Humidity : % 65 Pressure : 1011 mb Wind Speed : 21.6 kmph / 13.4 miles from SSE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15-day weather forecast for Bellingham Airport, Bellingham, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 12 September 2026 Sat |  Overcast |
10.5 ° C | 22.4 ° C | 16 ° C | % 71 | 21.6 km/h | 16% |
| 13 September 2026 Sun |  Patchy rain nearby |
12.2 ° C | 15.4 ° C | 13.5 ° C | % 84 | 20.9 km/h | 45% |
| 14 September 2026 Mon | Overcast |
11.8 ° C | 15.4 ° C | 13.4 ° C | % 82 | 18 km/h | 33% |
| 15 September 2026 Tue |  Sunny |
10.2 ° C | 15.4 ° C | 12.7 ° C | % 82 | 11.2 km/h | 13% |
| 16 September 2026 Wed | Sunny |
10.8 ° C | 17.4 ° C | 14 ° C | % 80 | 9.4 km/h | 10% |
| 17 September 2026 Thu | Sunny |
11.4 ° C | 18.3 ° C | 15.1 ° C | % 76 | 9.7 km/h | 9% |
| 18 September 2026 Fri | Sunny |
13.9 ° C | 20.6 ° C | 16.8 ° C | % 69 | 10.4 km/h | 8% |
| 19 September 2026 Sat | Sunny |
13.4 ° C | 16.9 ° C | 15.1 ° C | % 78 | 17.6 km/h | 13% |
| 20 September 2026 Sun | Cloudy |
12.1 ° C | 16.1 ° C | 13.8 ° C | % 79 | 16.9 km/h | 16% |
| 21 September 2026 Mon | Overcast |
11 ° C | 15.5 ° C | 13 ° C | % 81 | 8.6 km/h | 19% |
| 22 September 2026 Tue | Overcast |
11.4 ° C | 15.7 ° C | 13.1 ° C | % 81 | 13 km/h | 20% |
| 23 September 2026 Wed | Overcast |
11.3 ° C | 15.9 ° C | 13.2 ° C | % 68 | 11.5 km/h | 19% |
| 24 September 2026 Thu |  Light rain shower |
10.7 ° C | 13.2 ° C | 11.7 ° C | % 85 | 7.9 km/h | 82% |
| 25 September 2026 Fri | Overcast |
10.2 ° C | 19.8 ° C | 14.2 ° C | % 70 | 16.2 km/h | 68% |
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