 |
 Current San Juan Weather Conditions |
Updated September 15th at 10:00 pm |
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| Temperature: | 17°C |
Dew Point: | 5°C |
| Barometer: | 101.7 kPa |
Wind: | calm |
| Humidity: | 45.0% |
Visibility: | n/a |
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| San Juan Weather Forecast Summary |
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Today
Sep 16th
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Wednesday
Sep 17th
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Thursday
Sep 18th
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Friday
Sep 19th
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Saturday
Sep 20th
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Cloudy |
Cloudy |
Cloudy |
Cloudy |
Mostly Sunny |
20°C
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20°C
13°C |
24°C
15°C |
21°C
18°C |
15°C
10°C |
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| San Juan Detailed Weather Forecast |
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| Tuesday, September 16th, 2025 |
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Morning |
Temperature: 14°C |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 18°C |
| A mix of cloud and sun. |
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Evening |
Temperature: 20°C |
| Cloudy. |
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| Wednesday, September 17th, 2025 |
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Overnight |
Temperature: 17°C |
| Cloudy. |
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Morning |
Temperature: 14°C |
| Cloudy. |
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Afternoon |
Temperature: 18°C |
| Sunny. |
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Evening |
Temperature: 20°C |
| A mix of cloudy and clear skies. Slight chance of a thunderstorm. |
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| Thursday, September 18th, 2025 |
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Overnight |
Temperature: 18°C |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 16°C |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 21°C |
| A mix of cloud and sun. Slight chance of a thunderstorm. |
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Evening |
Temperature: 24°C |
| Cloudy. |
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| Friday, September 19th, 2025 |
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Overnight |
Temperature: 21°C |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 19°C |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 18°C |
| Cloudy. |
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Evening |
Temperature: 19°C |
| Clear. |
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| Saturday, September 20th, 2025 |
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Overnight |
Temperature: 14°C |
| Clear. |
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Morning |
Temperature: 11°C |
| Sunny. |
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Afternoon |
Temperature: 14°C |
| Sunny. |
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Evening |
Temperature: 14°C |
| Clear with cloudy periods. Windy at times. |
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| Sunday, September 21st, 2025 |
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Overnight |
Temperature: 7°C |
| Cloudy. Windy. |
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Morning |
Temperature: 2°C |
| Cloudy with showers or wet flurries likely. Windy at times. |
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Afternoon |
Temperature: 5°C |
| Cloudy. |
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Evening |
Temperature: 8°C |
| Cloudy. Windy at times. |
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| Monday, September 22nd, 2025 |
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Overnight |
Temperature: 6°C |
| Clear with cloudy periods. |
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Morning |
Temperature: 7°C |
| Sunny. |
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Afternoon |
Temperature: 12°C |
| Sunny. |
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Evening |
Temperature: 15°C |
| Clear. |
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| Tuesday, September 23rd, 2025 |
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Overnight |
Temperature: 12°C |
| Cloudy. |
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Morning |
Temperature: 11°C |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 15°C |
| A mix of cloud and sun. |
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Evening |
Temperature: 18°C |
| Clear. |
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| Wednesday, September 24th, 2025 |
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Overnight |
Temperature: 14°C |
| Clear. |
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Morning |
Temperature: 14°C |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 20°C |
| Sunny. |
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Evening |
Temperature: 22°C |
| Clear. |
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