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 Current San Juan Weather Conditions |
Updated January 19th at 11:00 pm |
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| Temperature: | 26°C |
Dew Point: | 15°C |
| Barometer: | 101.2 kPa |
Wind: | N 45 Km/h |
| Humidity: | 50.7% |
Visibility: | n/a |
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| San Juan Weather Forecast Summary |
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Today
Jan 20th
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Wednesday
Jan 21st
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Thursday
Jan 22nd
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Friday
Jan 23rd
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Saturday
Jan 24th
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Mostly Sunny |
Mostly Sunny |
Thundershowers |
Thundershowers |
Thundershowers |
25°C
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28°C
20°C |
24°C
17°C |
21°C
15°C |
27°C
18°C |
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| San Juan Detailed Weather Forecast |
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| Tuesday, January 20th, 2026 |
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Overnight |
Temperature: 17°C |
| Clear. |
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Morning |
Temperature: 21°C |
| Sunny. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 25°C |
| Sunny. Slight chance of a thunderstorm. |
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Evening |
Temperature: 22°C |
| Clear with cloudy periods. Slight chance of a thunderstorm. |
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| Wednesday, January 21st, 2026 |
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Overnight |
Temperature: 20°C |
| Clear. |
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Morning |
Temperature: 24°C |
| Mostly sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 28°C |
| Mostly sunny. Chance of a thunderstorm. |
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Evening |
Temperature: 25°C |
| Clear. Chance of a thunderstorm. Windy at times. |
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| Thursday, January 22nd, 2026 |
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Overnight |
Temperature: 22°C |
| Clear. Chance of a thunderstorm. |
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Morning |
Temperature: 22°C |
| Sunny with cloudy periods with a chance of showers or thundershowers. Windy at times. |
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Afternoon |
Temperature: 24°C |
| Cloudy. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 18°C |
| Clear with cloudy periods with showers likely. Slight chance of a thunderstorm. |
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| Friday, January 23rd, 2026 |
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Overnight |
Temperature: 16°C |
| Mostly clear with showers likely. |
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Morning |
Temperature: 18°C |
| A mix of cloud and sun with a chance of showers. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 21°C |
| A mix of cloud and sun. Chance of a thunderstorm. |
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Evening |
Temperature: 20°C |
| A mix of clear and cloudy skies. Chance of a thunderstorm. |
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| Saturday, January 24th, 2026 |
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Overnight |
Temperature: 19°C |
| Mostly clear with a slight chance of showers or thundershowers. |
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Morning |
Temperature: 23°C |
| Sunny with cloudy periods with a slight chance of showers or thundershowers. |
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Afternoon |
Temperature: 27°C |
| Cloudy with sunny periods. Chance of a thunderstorm. |
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Evening |
Temperature: 20°C |
| Cloudy with periods of rain. Chance of a thunderstorm. Windy at times. |
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| Sunday, January 25th, 2026 |
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Overnight |
Temperature: 20°C |
| Clear with cloudy periods with a few showers. Slight chance of a thunderstorm. |
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Morning |
Temperature: 22°C |
| A mix of cloud and sun with a slight chance of showers or thundershowers. |
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Afternoon |
Temperature: 24°C |
| Mostly cloudy with showers likely. Chance of a thunderstorm. |
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Evening |
Temperature: 21°C |
| Cloudy with showers likely. Chance of a thunderstorm. |
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| Monday, January 26th, 2026 |
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Overnight |
Temperature: 18°C |
| Clear with cloudy periods with showers likely. Chance of a thunderstorm. |
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Morning |
Temperature: 21°C |
| Sunny with cloudy periods with a chance of showers or thundershowers. |
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Afternoon |
Temperature: 24°C |
| A mix of sun and cloud with showers likely. Chance of a thunderstorm. |
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Evening |
Temperature: 22°C |
| A mix of cloudy and clear skies with showers likely. Chance of a thunderstorm. |
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| Tuesday, January 27th, 2026 |
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Overnight |
Temperature: 15°C |
| Clear with cloudy periods with showers likely. Chance of a thunderstorm. Windy at times. |
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Morning |
Temperature: 20°C |
| Mostly sunny with a chance of showers. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 23°C |
| Sunny with cloudy periods. Chance of a thunderstorm. |
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Evening |
Temperature: 21°C |
| Clear with cloudy periods. Slight chance of a thunderstorm. |
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