Itanhaém Airport (JTN) 15 Day Weather Forecast, Itanhaém Brazil
Current weather conditions and 15 day weather forecast for Itanhaém Airport in Itanhaém, 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 JTN
| 13 September 2026 Sun 18.2 ° C ( 64.8°F )  Light rain shower |
Feels Like : 18.1 ° C / 64.6°F Humidity : % 92 Pressure : 1021 mb Wind Speed : 13.3 kmph / 8.3 miles from SE 
Visibility : 10 km Precipitation (rainfall) : 1.27 mm Cloud (%) : 100 |
15-day weather forecast for Itanhaém Airport, Itanhaém, Brazil
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 13 September 2026 Sun | Light rain shower |
18.1 ° C | 19.1 ° C | 18.5 ° C | % 94 | 19.8 km/h | 93% |
| 14 September 2026 Mon | Light rain shower |
17.8 ° C | 20.7 ° C | 18.8 ° C | % 91 | 15.8 km/h | 92% |
| 15 September 2026 Tue |  Patchy rain nearby |
17.6 ° C | 20.8 ° C | 19 ° C | % 85 | 20.9 km/h | 43% |
| 16 September 2026 Wed | Light rain shower |
17.9 ° C | 19.8 ° C | 18.9 ° C | % 82 | 18 km/h | 84% |
| 17 September 2026 Thu | Patchy rain nearby |
17.7 ° C | 20 ° C | 18.9 ° C | % 75 | 25.6 km/h | 63% |
| 18 September 2026 Fri |  Overcast |
17.1 ° C | 20.3 ° C | 19 ° C | % 84 | 23.4 km/h | 49% |
| 19 September 2026 Sat | Overcast |
19 ° C | 21.7 ° C | 20.2 ° C | % 90 | 11.9 km/h | 64% |
| 20 September 2026 Sun |  Mist |
19.2 ° C | 20.6 ° C | 19.9 ° C | % 94 | 8.6 km/h | 85% |
| 21 September 2026 Mon | Mist |
20.4 ° C | 26.6 ° C | 22.2 ° C | % 89 | 13 km/h | 75% |
| 22 September 2026 Tue | Light rain shower |
18.6 ° C | 21 ° C | 19.8 ° C | % 93 | 34.6 km/h | 93% |
| 23 September 2026 Wed | Light rain shower |
17.7 ° C | 19.4 ° C | 18.3 ° C | % 75 | 40.7 km/h | 84% |
| 24 September 2026 Thu | Patchy rain nearby |
17.6 ° C | 19.7 ° C | 18.5 ° C | % 61 | 23 km/h | 19% |
| 25 September 2026 Fri |  Sunny |
15 ° C | 20.4 ° C | 18.1 ° C | % 76 | 21.2 km/h | 9% |
| 26 September 2026 Sat | Sunny |
16 ° C | 21.5 ° C | 18.8 ° C | % 83 | 13 km/h | 13% |
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