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
| 21 March 2026 Sat 27.1 ° C ( 80.8°F )  Partly cloudy |
Feels Like : 29.8 ° C / 85.7°F Humidity : % 70 Pressure : 1010 mb Wind Speed : 19.4 kmph / 12.1 miles from SSE 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
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 |
|---|---|---|---|---|---|---|---|
| 21 March 2026 Sat |  Sunny |
24.6 ° C | 28.4 ° C | 25.7 ° C | % 79 | 23.4 km/h | 0% |
| 22 March 2026 Sun |  Fog |
23.3 ° C | 24.7 ° C | 24 ° C | % 94 | 17.3 km/h | 0% |
| 23 March 2026 Mon | Partly Cloudy |
23.6 ° C | 24.9 ° C | 24.4 ° C | % 92 | 19.4 km/h | 0% |
| 24 March 2026 Tue |  Patchy rain nearby |
24.4 ° C | 25.3 ° C | 24.9 ° C | % 79 | 24.1 km/h | 86% |
| 25 March 2026 Wed | Patchy rain nearby |
24.5 ° C | 25.7 ° C | 25.1 ° C | % 76 | 28.8 km/h | 87% |
| 26 March 2026 Thu | Patchy rain nearby |
25 ° C | 25.7 ° C | 25.4 ° C | % 76 | 31.7 km/h | 87% |
| 27 March 2026 Fri | Patchy rain nearby |
25.7 ° C | 25.9 ° C | 25.8 ° C | % 73 | 33.1 km/h | 88% |
| 28 March 2026 Sat | Patchy rain nearby |
25.5 ° C | 25.8 ° C | 25.7 ° C | % 73 | 40 km/h | 87% |
| 29 March 2026 Sun | Patchy rain nearby |
25.1 ° C | 25.8 ° C | 25.6 ° C | % 72 | 40.3 km/h | 85% |
| 30 March 2026 Mon | Patchy rain nearby |
25.5 ° C | 25.9 ° C | 25.7 ° C | % 72 | 40.7 km/h | 83% |
| 31 March 2026 Tue | Patchy rain nearby |
25.2 ° C | 25.9 ° C | 25.6 ° C | % 72 | 39.2 km/h | 85% |
| 01 April 2026 Wed | Patchy rain nearby |
25.3 ° C | 25.9 ° C | 25.6 ° C | % 72 | 34.2 km/h | 87% |
| 02 April 2026 Thu | Patchy rain nearby |
25.3 ° C | 25.7 ° C | 25.5 ° C | % 72 | 25.6 km/h | 86% |
| 03 April 2026 Fri | Patchy rain nearby |
25.2 ° C | 25.7 ° C | 25.5 ° C | % 66 | 28.4 km/h | 86% |
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