Logan International Airport (BOS) 15 Day Weather Forecast, Boston United States
Current weather conditions and 15 day weather forecast for Logan International Airport in Boston, 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 BOS
| 14 September 2026 Mon 18.3 ° C ( 64.9°F )  Mist |
Feels Like : 19.5 ° C / 67.1°F Humidity : % 97 Pressure : 1010 mb Wind Speed : 7.6 kmph / 4.7 miles from SW 
Visibility : 2 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15-day weather forecast for Logan International Airport, Boston, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 13 September 2026 Sun |  Overcast |
16.8 ° C | 20.4 ° C | 18.4 ° C | % 92 | 14.4 km/h | 92% |
| 14 September 2026 Mon |  Sunny |
16 ° C | 22.2 ° C | 19.2 ° C | % 66 | 22 km/h | 6% |
| 15 September 2026 Tue | Sunny |
13 ° C | 18.4 ° C | 15.6 ° C | % 61 | 17.3 km/h | 5% |
| 16 September 2026 Wed | Sunny |
12.4 ° C | 25.4 ° C | 18.3 ° C | % 69 | 13.7 km/h | 10% |
| 17 September 2026 Thu | Sunny |
16.8 ° C | 26 ° C | 19.2 ° C | % 82 | 23.8 km/h | 78% |
| 18 September 2026 Fri | Sunny |
15.4 ° C | 20.3 ° C | 17.7 ° C | % 73 | 11.5 km/h | 40% |
| 19 September 2026 Sat |  Cloudy |
13.9 ° C | 21.5 ° C | 17.1 ° C | % 70 | 11.9 km/h | 59% |
| 20 September 2026 Sun |  Light rain shower |
15.7 ° C | 17.6 ° C | 16.5 ° C | % 93 | 18.7 km/h | 91% |
| 21 September 2026 Mon | Cloudy |
12.8 ° C | 15.4 ° C | 14 ° C | % 57 | 18.4 km/h | 8% |
| 22 September 2026 Tue | Light rain shower |
10.4 ° C | 13.5 ° C | 11.7 ° C | % 78 | 12.2 km/h | 86% |
| 23 September 2026 Wed | Light rain shower |
10.7 ° C | 13.5 ° C | 11.7 ° C | % 91 | 27 km/h | 92% |
| 24 September 2026 Thu | Light rain shower |
13.6 ° C | 14.9 ° C | 14.2 ° C | % 94 | 28.4 km/h | 93% |
| 25 September 2026 Fri |  Patchy rain nearby |
15 ° C | 16.7 ° C | 15.9 ° C | % 96 | 22.3 km/h | 86% |
| 26 September 2026 Sat | Light rain shower |
16.9 ° C | 20.3 ° C | 18.6 ° C | % 99 | 15.5 km/h | 95% |
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