San Juan
10 day weather forecast for San Juan
Monday, 20th July 2026, at 10:16
today
29° 26°
tomorrow
29° 25°
Wednesday
31° 25°
Thursday
31° 25°
Friday
30° 25°
Saturday
30° 26°
Sunday
31° 26°
Seemore
San Juan Weather Pages
San Juan weather forecast
The weather forecast for San Juan over the next 5 days indicates warm conditions with temperatures ranging from 29 °C to 31 °C.
Light rain is expected today and will continue at least through Friday.
Wind speeds are expected to be strong, averaging around 29 km/h.
San Juan 14 days weather forecast
This weeks weather in San Juan. Click on a date for detailed forecasts
Mon. 20
29°
26°
0.9 mm
Tue. 21
29°
25°
2.7 mm
Wed. 22
31°
25°
1.8 mm
Thu. 23
31°
25°
0.6 mm
Fri. 24
30°
25°
0.3 mm
Sat. 25
30°
26°
1.4 mm
Sun. 26
31°
26°
2.5 mm
Mon. 27
31°
25°
6.8 mm
Tue. 28
32°
26°
0.1 mm
Wed. 29
31°
26°
0.7 mm
Thu. 30
31°
26°
0 mm
Fri. 31
30°
26°
1 mm
Sat. 1
29°
25°
2.3 mm
Sun. 2
30°
26°
0.9 mm
Further Ahead
You can click on date
Access San Juan weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
San Juan long range weather forecast
30 day weather forecast for San Juan
Important Notice
Our San Juan long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.
Rain Forecast for the Next 14 Days in San Juan
The chart displays the expected rainfall values (in mm) over the next 14 days in San Juan, highlighting variations in precipitation levels for specific dates. ☔
San Juan Wind Speed Forecast Chart
This chart illustrates the projected daily max wind speed (in km) in San Juan over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀
Frequently asked questions about the weather in San Juan
How warm is it in San Juan over the next 14 days?
Over the next two weeks, temperatures in San Juan are expected to range from around 25 °C on the coldest nights up to about 32 °C on the warmest days. Use this range to plan what to pack and wear.
Will it rain in San Juan in the next two weeks?
Yes - rain is expected on about 14 of the next 14 days in San Juan, with roughly 22 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.
How windy is it in San Juan?
Maximum wind speeds in San Juan are forecast to reach about 30 km/h at their peak over the next 14 days.
When is the best time to visit San Juan?
For a month-by-month look at temperatures and rainfall, see our best time to visit San Juan guide.
How accurate is the 14-day forecast for San Juan?
Our San Juan forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.
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Where is San Juan?Get accurate weather forecasts for San Juan, located at latitude 18.466 and longitude -66.106. Stay updated with localized weather information tailored for San Juan.
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