5-Day Weather Forecast, San Juan

Wed   Jan 15

40°C | 23°C

SE 6 m/s

almost clear and no rain

hourly forecast

Thu   Jan 16

35°C | 23°C

SE 6 m/s

2.7 mm

partly cloudy and thunder

hourly forecast

Fri   Jan 17

37°C | 20°C

N 5 m/s

almost clear and no rain

hourly forecast

Sat   Jan 18

34°C | 20°C

S 6 m/s

almost clear and no rain

Sun   Jan 19

34°C | 20°C

SE 4 m/s

clear and no rain

See the 10-day forecast for popular European destinations

Europe Forecast

Get more details in the extended 10 day weather forecast for San Juan. Check out our January climate page to see if the current temperatures in San Juan is typical for this time of year.