St. John Island Airport (SJF) 15 Day Weather Forecast, Saint John Island US Virgin Islands
Current weather conditions and 15 day weather forecast for St. John Island Airport in Saint John Island, US Virgin Islands 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 SJF
| 14 July 2026 Tue 28.2 ° C ( 82.8°F )  Overcast |
Feels Like : 31.2 ° C / 88.2°F Humidity : % 79 Pressure : 1018 mb Wind Speed : 33.1 kmph / 20.6 miles from ESE 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for St. John Island Airport, Saint John Island, US Virgin Islands
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 14 July 2026 Tue |  Sunny |
27.7 ° C | 28.3 ° C | 27.9 ° C | % 71 | 34.2 km/h | 18% |
| 15 July 2026 Wed |  Patchy rain nearby |
27.5 ° C | 28 ° C | 27.8 ° C | % 67 | 33.5 km/h | 20% |
| 16 July 2026 Thu | Patchy rain nearby |
27 ° C | 27.5 ° C | 27.2 ° C | % 75 | 35.3 km/h | 65% |
| 17 July 2026 Fri | Patchy rain nearby |
26.9 ° C | 27.5 ° C | 27.2 ° C | % 75 | 34.9 km/h | 48% |
| 18 July 2026 Sat | Patchy rain nearby |
26.9 ° C | 27.7 ° C | 27.3 ° C | % 74 | 35.6 km/h | 48% |
| 19 July 2026 Sun | Patchy rain nearby |
27.1 ° C | 27.6 ° C | 27.3 ° C | % 74 | 31.7 km/h | 44% |
| 20 July 2026 Mon | Patchy rain nearby |
26.9 ° C | 27.5 ° C | 27.2 ° C | % 73 | 30.2 km/h | 19% |
| 21 July 2026 Tue | Patchy rain nearby |
26.9 ° C | 27.5 ° C | 27.3 ° C | % 78 | 29.2 km/h | 25% |
| 22 July 2026 Wed | Patchy rain nearby |
27.1 ° C | 27.6 ° C | 27.4 ° C | % 77 | 29.5 km/h | 58% |
| 23 July 2026 Thu | Patchy rain nearby |
27.1 ° C | 27.7 ° C | 27.4 ° C | % 74 | 31.3 km/h | 41% |
| 24 July 2026 Fri | Patchy rain nearby |
27.2 ° C | 27.8 ° C | 27.5 ° C | % 80 | 34.6 km/h | 59% |
| 25 July 2026 Sat | Patchy rain nearby |
27.4 ° C | 28.2 ° C | 27.7 ° C | % 75 | 36.4 km/h | 42% |
| 26 July 2026 Sun |  Partly Cloudy |
27.2 ° C | 27.6 ° C | 27.4 ° C | % 77 | 37.1 km/h | 67% |
| 27 July 2026 Mon | Patchy rain nearby |
27.5 ° C | 27.7 ° C | 27.6 ° C | % 79 | 32.8 km/h | 49% |
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