Diego Garcia Naval Support Facility (NKW) 15 Day Weather Forecast, Diego Garcia British Indian Ocean Territory
Current weather conditions and 15 day weather forecast for Diego Garcia Naval Support Facility in Diego Garcia, British Indian Ocean Territory 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 NKW
| 12 September 2026 Sat 27.2 ° C ( 81°F )  Light rain shower |
Feels Like : 30.2 ° C / 86.4°F Humidity : % 80 Pressure : 1013 mb Wind Speed : 29.2 kmph / 18.1 miles from W 
Visibility : 10 km Precipitation (rainfall) : 0.94 mm Cloud (%) : 100 |
15-day weather forecast for Diego Garcia Naval Support Facility, Diego Garcia, British Indian Ocean Territory
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 12 September 2026 Sat | Light rain shower |
26 ° C | 28.3 ° C | 27.1 ° C | % 81 | 47.2 km/h | 88% |
| 13 September 2026 Sun | Light rain shower |
24.2 ° C | 27.1 ° C | 25.4 ° C | % 89 | 50.8 km/h | 91% |
| 14 September 2026 Mon |  Overcast |
25.4 ° C | 28.1 ° C | 26.9 ° C | % 73 | 41.8 km/h | 66% |
| 15 September 2026 Tue | Overcast |
26.6 ° C | 28 ° C | 27.5 ° C | % 72 | 19.4 km/h | 84% |
| 16 September 2026 Wed | Overcast |
26.6 ° C | 28.2 ° C | 27.4 ° C | % 71 | 15.1 km/h | 60% |
| 17 September 2026 Thu | Light rain shower |
26.9 ° C | 28.3 ° C | 27.8 ° C | % 75 | 20.5 km/h | 82% |
| 18 September 2026 Fri |  Patchy rain nearby |
27.7 ° C | 28.7 ° C | 28.1 ° C | % 75 | 19.4 km/h | 71% |
| 19 September 2026 Sat | Patchy rain nearby |
27.4 ° C | 28 ° C | 27.7 ° C | % 78 | 14.4 km/h | 68% |
| 20 September 2026 Sun | Overcast |
26.9 ° C | 28.2 ° C | 27.7 ° C | % 75 | 10.1 km/h | 79% |
| 21 September 2026 Mon | Overcast |
27.7 ° C | 28.3 ° C | 28 ° C | % 74 | 13.7 km/h | 19% |
| 22 September 2026 Tue | Patchy rain nearby |
27.4 ° C | 28.2 ° C | 27.9 ° C | % 76 | 17.6 km/h | 63% |
| 23 September 2026 Wed | Light rain shower |
27.5 ° C | 28.4 ° C | 27.8 ° C | % 77 | 17.6 km/h | 84% |
| 24 September 2026 Thu | Light rain shower |
27.5 ° C | 28.3 ° C | 28 ° C | % 77 | 25.6 km/h | 85% |
| 25 September 2026 Fri | Light rain shower |
27.7 ° C | 28.3 ° C | 28 ° C | % 78 | 27.4 km/h | 86% |
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