San Juan (Puerto Rico) - weather tomorrow

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Tomorrow - highest daily temperature

32°C

Feels like temperature 36°C

Partly cloudy

Weather forecast for 12. 9. 2025

It will be partly cloudy all day, rarely thunderstorm. The daily temperature will range from 24 to 32 °C. The feeling temperature will range from 24 to 36 °C. Night temperatures will reach 23 °C to 27 °C, average 26 °C. The east to southeast wind will blow at speeds of 11 kph to 18 kph.

  • Max / min temperature
    32°C / 24°C
  • Precipitation
    14 % / 3 mm
  • Sunrise / sunset 6:12 / 18:29
  • Wind
    13 km/h

Detailed weather forecast

2:00 5:00 8:00 11:00 14:00 17:00 20:00 23:00
26°C
27°C
30°C
32°C
29°C
27°C
27°C
26°C
Feeling temperature 26°C 29°C 33°C 36°C 32°C 29°C 30°C 26°C
Chance of rain 50 % 5 % 5 % 5 % 5 % 50 % 50 % 50 %
Amount of precipitation 0 mm 0 mm 0 mm 0 mm 0 mm 0 mm 1 mm 1 mm
Sunshine 0 % 70 % 90 % 90 % 90 % 40 % 0 % 0 %
Clouds 50 % 50 % 25 % 25 % 25 % 75 % 62 % 75 %
Wind directions
Wind gust 11 km/h 14 km/h 14 km/h 14 km/h 18 km/h 36 km/h 22 km/h 14 km/h
Relative humidity 85 % 80 % 60 % 56 % 73 % 84 % 85 % 85 %
Air pressure 1013 hPa 1014 hPa 1014 hPa 1012 hPa 1012 hPa 1013 hPa 1013 hPa 1012 hPa
Last actualization 11.09.2025 09:37:01, data source: QMet
2:00
26°C
Feeling temperature 26°C
Chance of rain 50 %
Amount of precipitation 0 mm
Sunshine 0 %
Clouds 50 %
Wind directions
Wind gust 11 km/h
Relative humidity 85 %
Air pressure 1013 hPa
5:00
27°C
Feeling temperature 29°C
Chance of rain 5 %
Amount of precipitation 0 mm
Sunshine 70 %
Clouds 50 %
Wind directions
Wind gust 14 km/h
Relative humidity 80 %
Air pressure 1014 hPa
8:00
30°C
Feeling temperature 33°C
Chance of rain 5 %
Amount of precipitation 0 mm
Sunshine 90 %
Clouds 25 %
Wind directions
Wind gust 14 km/h
Relative humidity 60 %
Air pressure 1014 hPa
11:00
32°C
Feeling temperature 36°C
Chance of rain 5 %
Amount of precipitation 0 mm
Sunshine 90 %
Clouds 25 %
Wind directions
Wind gust 14 km/h
Relative humidity 56 %
Air pressure 1012 hPa
14:00
29°C
Feeling temperature 32°C
Chance of rain 5 %
Amount of precipitation 0 mm
Sunshine 90 %
Clouds 25 %
Wind directions
Wind gust 18 km/h
Relative humidity 73 %
Air pressure 1012 hPa
17:00
27°C
Feeling temperature 29°C
Chance of rain 50 %
Amount of precipitation 0 mm
Sunshine 40 %
Clouds 75 %
Wind directions
Wind gust 36 km/h
Relative humidity 84 %
Air pressure 1013 hPa
20:00
27°C
Feeling temperature 30°C
Chance of rain 50 %
Amount of precipitation 1 mm
Sunshine 0 %
Clouds 62 %
Wind directions
Wind gust 22 km/h
Relative humidity 85 %
Air pressure 1013 hPa
23:00
26°C
Feeling temperature 26°C
Chance of rain 50 %
Amount of precipitation 1 mm
Sunshine 0 %
Clouds 75 %
Wind directions
Wind gust 14 km/h
Relative humidity 85 %
Air pressure 1012 hPa
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