Guarulhos International Airport (GRU) 15 Day Weather Forecast, Sao Paulo Brazil
Current weather conditions and 15 day weather forecast for Guarulhos International Airport in Sao Paulo, Brazil 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 GRU
| 13 September 2026 Sun 13 ° C ( 55.4°F )  Light rain shower |
Feels Like : 12.3 ° C / 54.1°F Humidity : % 93 Pressure : 1019 mb Wind Speed : 7.2 kmph / 4.5 miles from SSE 
Visibility : 10 km Precipitation (rainfall) : 0.18 mm Cloud (%) : 100 |
15-day weather forecast for Guarulhos International Airport, Sao Paulo, Brazil
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 13 September 2026 Sun |  Patchy rain nearby |
11.9 ° C | 13.1 ° C | 12.5 ° C | % 94 | 13 km/h | 86% |
| 14 September 2026 Mon | Light rain shower |
11.8 ° C | 15.9 ° C | 12.9 ° C | % 91 | 17.6 km/h | 92% |
| 15 September 2026 Tue | Patchy rain nearby |
10.7 ° C | 16.2 ° C | 13.1 ° C | % 87 | 10.1 km/h | 80% |
| 16 September 2026 Wed | Patchy rain nearby |
9 ° C | 14.3 ° C | 11.4 ° C | % 84 | 18.4 km/h | 65% |
| 17 September 2026 Thu |  Partly Cloudy |
8.3 ° C | 14.3 ° C | 11 ° C | % 82 | 16.9 km/h | 25% |
| 18 September 2026 Fri |  Overcast |
10.2 ° C | 20.5 ° C | 14.8 ° C | % 83 | 17.3 km/h | 82% |
| 19 September 2026 Sat | Light rain shower |
13.6 ° C | 16.3 ° C | 14.7 ° C | % 96 | 8.3 km/h | 94% |
| 20 September 2026 Sun |  Mist |
14.5 ° C | 24.7 ° C | 19.3 ° C | % 82 | 17.3 km/h | 80% |
| 21 September 2026 Mon | Patchy rain nearby |
16.8 ° C | 24.6 ° C | 21 ° C | % 68 | 23.4 km/h | 36% |
| 22 September 2026 Tue | Overcast |
22.9 ° C | 29.1 ° C | 25.1 ° C | % 66 | 23 km/h | 40% |
| 23 September 2026 Wed | Light rain shower |
12.9 ° C | 25.6 ° C | 18 ° C | % 79 | 26.6 km/h | 87% |
| 24 September 2026 Thu | Light rain shower |
8.4 ° C | 12.8 ° C | 10 ° C | % 96 | 18.7 km/h | 94% |
| 25 September 2026 Fri |  Sunny |
8.6 ° C | 19.2 ° C | 12.5 ° C | % 82 | 16.9 km/h | 64% |
| 26 September 2026 Sat | Sunny |
12.2 ° C | 25 ° C | 17.2 ° C | % 73 | 11.5 km/h | 9% |
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