 |
 Current San Juan Weather Conditions |
Updated August 13th at 5:00 am |
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| Temperature: | 3°C |
Dew Point: | -6°C |
| Barometer: | 102 kPa |
Wind: | calm |
| Humidity: | 51.4% |
Visibility: | n/a |
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| San Juan Weather Forecast Summary |
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Today
Aug 13th
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Friday
Aug 14th
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Saturday
Aug 15th
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Sunday
Aug 16th
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Monday
Aug 17th
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Mostly Sunny |
Sunny |
Sunny |
Mostly Sunny |
Mix of rain and snow |
8°C
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12°C
4°C |
13°C
6°C |
7°C
4°C |
4°C
-2°C |
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| San Juan Detailed Weather Forecast |
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| Thursday, August 13th, 2026 |
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Morning |
Temperature: 2°C |
| Mostly sunny. |
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Afternoon |
Temperature: 7°C |
| Mostly sunny. |
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Evening |
Temperature: 7°C |
| Mostly clear. |
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| Friday, August 14th, 2026 |
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Overnight |
Temperature: 5°C |
| Clear. |
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Morning |
Temperature: 5°C |
| Sunny. |
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Afternoon |
Temperature: 11°C |
| Sunny. |
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Evening |
Temperature: 10°C |
| Clear. |
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| Saturday, August 15th, 2026 |
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Overnight |
Temperature: 7°C |
| Clear. |
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Morning |
Temperature: 6°C |
| Sunny. |
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Afternoon |
Temperature: 12°C |
| Sunny. |
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Evening |
Temperature: 10°C |
| Clear with cloudy periods. |
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| Sunday, August 16th, 2026 |
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Overnight |
Temperature: 6°C |
| Mostly clear. |
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Morning |
Temperature: 4°C |
| Sunny with cloudy periods. |
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Afternoon |
Temperature: 5°C |
| A mix of sun and cloud. |
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Evening |
Temperature: 4°C |
| A mix of clear and cloudy skies. |
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| Monday, August 17th, 2026 |
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Overnight |
Temperature: 4°C |
| Clear with cloudy periods. |
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Morning |
Temperature: 3°C |
| Mostly sunny. |
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Afternoon |
Temperature: 3°C |
| Cloudy with sunny periods with a chance of showers. Showers possibly mixed with wet flurries. Windy at times. |
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Evening |
Temperature: -2°C |
| Mostly cloudy with flurries likely. |
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| Tuesday, August 18th, 2026 |
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Overnight |
Temperature: -2°C |
| Mostly cloudy with flurries likely. |
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Morning |
Temperature: -1°C |
| Cloudy with sunny periods with a chance of flurries. |
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Afternoon |
Temperature: 2°C |
| A mix of cloud and sun. |
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Evening |
Temperature: 3°C |
| Cloudy with clear periods. |
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| Wednesday, August 19th, 2026 |
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Overnight |
Temperature: 3°C |
| Mostly cloudy. |
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Morning |
Temperature: 3°C |
| A mix of sun and cloud. |
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Afternoon |
Temperature: 6°C |
| A mix of cloud and sun. |
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Evening |
Temperature: 7°C |
| Clear. |
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| Thursday, August 20th, 2026 |
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Overnight |
Temperature: 7°C |
| Mostly clear. |
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Morning |
Temperature: 7°C |
| Sunny. |
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Afternoon |
Temperature: 15°C |
| Sunny. |
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Evening |
Temperature: 14°C |
| Clear. |
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| Friday, August 21st, 2026 |
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Overnight |
Temperature: 12°C |
| Mostly clear. |
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Morning |
Temperature: 11°C |
| Mostly sunny. |
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Afternoon |
Temperature: 14°C |
| Mostly sunny. |
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Evening |
Temperature: 10°C |
| Mostly clear. |
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