Grand-Santi Airport (GSI) 15 Day Weather Forecast, Grand-Santi French Guiana
Current weather conditions and 15 day weather forecast for Grand-Santi Airport in Grand-Santi, French Guiana 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 GSI
| 03 May 2026 Sun 21.8 ° C ( 71.2°F ) ![]() Fog |
Feels Like : 21.8 ° C / 71.2°F Humidity : % 100 Pressure : 1012 mb Wind Speed : 3.6 kmph / 2.2 miles from ENE
Visibility : 0 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for Grand-Santi Airport, Grand-Santi, French Guiana
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 03 May 2026 Sun | Patchy rain nearby |
21.6 ° C | 29.5 ° C | 24.2 ° C | % 91 | 8.6 km/h | 95% |
| 04 May 2026 Mon | Patchy rain nearby |
20.4 ° C | 30.9 ° C | 24.3 ° C | % 88 | 9.4 km/h | 87% |
| 05 May 2026 Tue | Moderate rain |
20.1 ° C | 28.2 ° C | 23.7 ° C | % 93 | 6.8 km/h | 87% |
| 06 May 2026 Wed | Patchy rain nearby |
21.8 ° C | 29.2 ° C | 24.5 ° C | % 91 | 9.4 km/h | 86% |
| 07 May 2026 Thu | Moderate rain |
21.3 ° C | 29.6 ° C | 24.1 ° C | % 92 | 6.5 km/h | 62% |
| 08 May 2026 Fri | Moderate rain |
22.2 ° C | 25.5 ° C | 23.3 ° C | % 95 | 4.3 km/h | 60% |
| 09 May 2026 Sat | Patchy rain nearby |
21.4 ° C | 29.9 ° C | 24.5 ° C | % 88 | 6.8 km/h | 86% |
| 10 May 2026 Sun | Patchy rain nearby |
21.5 ° C | 28.2 ° C | 24.1 ° C | % 94 | 7.6 km/h | 88% |
| 11 May 2026 Mon | Patchy rain nearby |
22.3 ° C | 26.6 ° C | 24.1 ° C | % 97 | 6.8 km/h | 85% |
| 12 May 2026 Tue | Patchy rain nearby |
22.6 ° C | 26.4 ° C | 24.1 ° C | % 98 | 6.8 km/h | 86% |
| 13 May 2026 Wed | Patchy rain nearby |
22 ° C | 25.7 ° C | 23.4 ° C | % 98 | 5.8 km/h | 89% |
| 14 May 2026 Thu | Patchy rain nearby |
21.5 ° C | 28.4 ° C | 24.1 ° C | % 93 | 9 km/h | 80% |
| 15 May 2026 Fri | Patchy rain nearby |
21.2 ° C | 29.1 ° C | 23.9 ° C | % 89 | 5.8 km/h | 87% |
| 16 May 2026 Sat | Patchy rain nearby |
20.5 ° C | 30.4 ° C | 24 ° C | % 89 | 6.1 km/h | 80% |
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Patchy rain nearby
Moderate rain