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Weather in San Juan, Puerto Rico 🇵🇷

Current Weather in San Juan

Patchy rain nearby
25°C
Feels like 19°C. Patchy rain nearby.
🌬️ 11 km/h SE
💧 82% Humidity
🧭 1016 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 22°C
🌅 Sunrise: 05:47 AM
🌇 Sunset: 07:00 PM
Map Overlays:

In San Juan right now it is 25°C and patchy rain nearby, feeling like 19°C. Humidity is 82% with winds around 11 km/h, and the UV index is 0 (low). Over the next few days, temperatures in San Juan range from about 24°C to 31°C.

Hourly Forecast for San Juan

03:00
Partly Cloudy
25°
14%
04:00
Patchy rain nearby
25°
15%
05:00
Partly Cloudy
25°
14%
06:00
Partly Cloudy
25°
12%
07:00
Partly Cloudy
26°
9%
08:00
Partly Cloudy
27°
8%
09:00
Sunny
28°
5%
10:00
Sunny
28°
4%
11:00
Sunny
29°
3%
12:00
Sunny
29°
3%
13:00
Sunny
30°
3%
14:00
Sunny
30°
3%
15:00
Sunny
29°
3%
16:00
Sunny
29°
3%
17:00
Sunny
29°
3%
18:00
Sunny
28°
4%
19:00
Sunny
27°
6%
20:00
Clear
26°
8%
21:00
Clear
26°
8%
22:00
Clear
25°
9%
23:00
Partly Cloudy
25°
11%
00:00
Partly Cloudy
25°
12%
01:00
Partly Cloudy
25°
13%
02:00
Patchy rain nearby
24°
22%

14-Day Forecast for San Juan

Wed, Jun 10
Sunny Sunny
30° / 24°
Thu, Jun 11
Patchy rain nearby Patchy rain nearby
30° / 24°
Fri, Jun 12
Patchy rain nearby Patchy rain nearby
31° / 25°
Sat, Jun 13
Patchy rain nearby Patchy rain nearby
30° / 25°
Sun, Jun 14
Patchy rain nearby Patchy rain nearby
30° / 25°
Mon, Jun 15
Patchy rain nearby Patchy rain nearby
29° / 25°
Tue, Jun 16
Patchy rain nearby Patchy rain nearby
30° / 26°
Wed, Jun 17
Patchy rain nearby Patchy rain nearby
29° / 25°
Thu, Jun 18
Patchy rain nearby Patchy rain nearby
30° / 25°
Fri, Jun 19
Patchy rain nearby Patchy rain nearby
31° / 24°
Sat, Jun 20
Patchy rain nearby Patchy rain nearby
31° / 25°
Sun, Jun 21
Partly Cloudy Partly Cloudy
31° / 25°
Mon, Jun 22
Partly Cloudy Partly Cloudy
31° / 25°
Tue, Jun 23
Patchy rain nearby Patchy rain nearby
31° / 25°

Additional Forecasts for San Juan

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 97.0 μg/m³
O₃ (Ozone) 53.0 μg/m³
NO₂ (Nitrogen Dioxide) 0.8 μg/m³
SO₂ (Sulphur Dioxide) 0.5 μg/m³
PM2.5 (Fine particles) 5.5 μg/m³
PM10 (Coarse particles) 9.3 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Puerto Rico

Browse Weather in Puerto Rico by cities in alphabetical order:

A B C F G H M P S T V Y

Weather in Puerto Rico ›

Best Time to Be Outside in San Juan Today

The most comfortable window in San Juan today looks like 18:00 to 19:00, when it is around 27°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in San Juan

What is the temperature in San Juan right now?

The current temperature in San Juan is 25°C (77°F), patchy rain nearby (feels like 19°C).

What's the weather like in San Juan right now?

Conditions in San Juan right now: Patchy rain nearby, humidity 82%, wind 11 km/h SE.

What is today's forecast for San Juan?

Today in San Juan: high 30°C, low 24°C, sunny. Chance of rain: 17%.

What is the 7-day weather forecast for San Juan?

Daily highs and lows for San Juan:

  • 2026-06-10: 30°C / 24°C
  • 2026-06-11: 30°C / 24°C
  • 2026-06-12: 31°C / 25°C
  • 2026-06-13: 30°C / 25°C
  • 2026-06-14: 30°C / 25°C
  • 2026-06-15: 29°C / 25°C
  • 2026-06-16: 30°C / 26°C
Is it going to rain in San Juan today?

There is a 17% chance of rain in San Juan today. Total expected precipitation: 0.06 mm.

What is the wind speed in San Juan right now?

Wind in San Juan is currently 11 km/h (7 mph) from the SE.

What is the UV index in San Juan right now?

The UV index in San Juan is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇵🇷 Puerto Rico:

San Juan · Bayamón · Carolina · Ponce · Arecibo · Caguas · Guaynabo · Trujillo Alto · Mayagüez · Fajardo · Vega Baja · Cataño · Barceloneta · Guayama · Humacao · Yauco · Cayey · Aguadilla