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10 day weather forecast for San Juan

Wednesday, 30th July 2025, at 12:16
today
Partly cloudy
29° 26°
tomorrow
Moderate rain
31° 27°
Friday
Patchy rain possible
30° 27°
Saturday
Patchy rain possible
30° 26°
Sunday
Patchy rain possible
31° 25°
Monday
Patchy rain possible
30° 25°
Tuesday
Patchy rain possible
30° 26°
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San Juan Weather Pages

San Juan weather forecast

The weather forecast for San Juan over the next 5 days indicates warm and humid conditions with a humidity level of about 81% with temperatures ranging from 29 °C to 31 °C.

Rain is expected from Thursday until Sunday.

Wind speeds are expected to be strong, averaging around 26 km/h.

Weather today
San Juan weather forecast

San Juan 14 days weather forecast

This weeks weather in San Juan. Click on a date for detailed forecasts
Wed. 30
29°
26°
Partly cloudy
0 mm
Thu. 31
31°
27°
Moderate rain
6.8 mm
Fri. 1
30°
27°
Patchy rain possible
3.6 mm
Sat. 2
30°
26°
Patchy rain possible
3.5 mm
Sun. 3
31°
25°
Patchy rain possible
2.8 mm
Mon. 4
30°
25°
Patchy rain possible
0.4 mm
Tue. 5
30°
26°
Patchy rain possible
0.7 mm
Wed. 6
30°
25°
Patchy rain possible
0.3 mm
Thu. 7
30°
26°
Patchy rain possible
1.3 mm
Fri. 8
31°
25°
Patchy rain possible
0.3 mm
Sat. 9
30°
26°
Patchy rain possible
0.5 mm
Sun. 10
30°
27°
Patchy rain possible
0.6 mm
Mon. 11
30°
26°
Patchy rain possible
3 mm
Tue. 12
31°
26°
Patchy rain possible
0.2 mm
Further Ahead
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Access San Juan weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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San Juan long range weather forecast

30 day weather forecast for San Juan
June
August
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Moderate or heavy rain shower
31°
2
Patchy rain possible
30°
3
Cloudy
31°
4
Moderate or heavy rain shower
29°
5
Overcast
30°
6
Patchy rain possible
31°
7
Patchy rain possible
30°
8
Moderate or heavy rain shower
30°
9
Moderate or heavy rain shower
30°
10
Cloudy
31°
11
Moderate rain at times
31°
12
Moderate or heavy rain shower
30°
13
Moderate rain at times
29°
14
Overcast
31°
15
Moderate rain at times
31°
16
Heavy rain at times
31°
17
Moderate or heavy rain shower
31°
18
Patchy rain possible
30°
19
Patchy rain possible
31°
20
Overcast
31°
21
Cloudy
31°
22
Patchy rain possible
31°
23
Patchy rain possible
31°
24
Patchy rain possible
31°
25
Moderate or heavy rain shower
30°
26
Moderate or heavy rain shower
31°
27
Patchy rain possible
31°
28
Moderate rain at times
31°
29
Overcast
32°
30
Partly cloudy
29°
31
Moderate rain
31°
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. 🌀

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Location coordinates 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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