 |
 Current San Juan Weather Conditions |
Updated January 16th at 9:00 pm |
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| Mostly Clear |
| Temperature: | 32°C |
Dew Point: | 14°C |
| Barometer: | 100.9 kPa |
Wind: | N 17 Km/h |
| Humidity: | 33.6% |
Visibility: | n/a |
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| San Juan Weather Forecast Summary |
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Today
Jan 16th
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Saturday
Jan 17th
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Sunday
Jan 18th
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Monday
Jan 19th
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Tuesday
Jan 20th
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Showers |
Mostly Sunny |
Thundershowers |
Mostly Sunny |
Mostly Sunny |
24°C
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25°C
19°C |
20°C
17°C |
24°C
16°C |
26°C
18°C |
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| San Juan Detailed Weather Forecast |
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| Saturday, January 17th, 2026 |
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Overnight |
Temperature: 19°C |
| Clear. Slight chance of a thunderstorm. |
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Morning |
Temperature: 23°C |
| Sunny with cloudy periods. Chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 24°C |
| Sunny with cloudy periods. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 21°C |
| Mostly clear with a chance of showers or thundershowers. Windy at times. |
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| Sunday, January 18th, 2026 |
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Overnight |
Temperature: 18°C |
| Clear with cloudy periods with a few showers. Chance of a thunderstorm. |
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Morning |
Temperature: 18°C |
| Cloudy with sunny periods with showers likely. Windy at times. |
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Afternoon |
Temperature: 20°C |
| Sunny with cloudy periods. Windy at times. |
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Evening |
Temperature: 19°C |
| A mix of cloudy and clear skies. |
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| Monday, January 19th, 2026 |
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Overnight |
Temperature: 17°C |
| Clear with cloudy periods. |
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Morning |
Temperature: 21°C |
| Sunny with cloudy periods. |
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Afternoon |
Temperature: 24°C |
| Mostly sunny. Slight chance of a thunderstorm. |
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Evening |
Temperature: 21°C |
| Clear. Slight chance of a thunderstorm. |
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| Tuesday, January 20th, 2026 |
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Overnight |
Temperature: 18°C |
| Clear. |
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Morning |
Temperature: 23°C |
| Mostly sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 26°C |
| Sunny. Chance of a thunderstorm. |
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Evening |
Temperature: 23°C |
| Clear. Slight chance of a thunderstorm. |
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| Wednesday, January 21st, 2026 |
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Overnight |
Temperature: 20°C |
| Clear. Slight chance of a thunderstorm. |
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Morning |
Temperature: 22°C |
| Sunny with cloudy periods. Chance of a thunderstorm. |
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Afternoon |
Temperature: 25°C |
| A mix of sun and cloud. Chance of a thunderstorm. |
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Evening |
Temperature: 23°C |
| Clear with a chance of showers or thundershowers. |
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| Thursday, January 22nd, 2026 |
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Overnight |
Temperature: 20°C |
| Clear with a slight chance of showers or thundershowers. |
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Morning |
Temperature: 22°C |
| Sunny with cloudy periods. Chance of a thunderstorm. |
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Afternoon |
Temperature: 24°C |
| Mostly cloudy. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 20°C |
| A mix of cloudy and clear skies with showers likely. Chance of a thunderstorm. |
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| Friday, January 23rd, 2026 |
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Overnight |
Temperature: 19°C |
| Clear with showers likely. Chance of a thunderstorm. |
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Morning |
Temperature: 22°C |
| Sunny with cloudy periods with a slight chance of showers or thundershowers. |
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Afternoon |
Temperature: 27°C |
| Cloudy. Chance of a thunderstorm. |
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Evening |
Temperature: 25°C |
| Cloudy with a slight chance of showers or thundershowers. |
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| Saturday, January 24th, 2026 |
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Overnight |
Temperature: 22°C |
| Clear. Chance of a thunderstorm. |
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Morning |
Temperature: 23°C |
| Mostly sunny with a slight chance of showers or thundershowers. |
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Afternoon |
Temperature: 27°C |
| Sunny with cloudy periods with a slight chance of showers or thundershowers. Windy at times. |
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Evening |
Temperature: 21°C |
| Cloudy with periods of rain. Chance of a thunderstorm. Windy at times. |
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