 |
 Current San Juan Weather Conditions |
Updated September 5th at 3:00 pm |
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| Mostly Sunny |
| Temperature: | 59°F |
Dew Point: | 30°F |
| Barometer: | 30.27 inHg |
Wind: | N 13 Mph |
| Humidity: | 33.3% |
Visibility: | n/a |
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| San Juan Weather Forecast Summary |
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Today
Sep 6th
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Sunday
Sep 7th
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Monday
Sep 8th
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Tuesday
Sep 9th
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Wednesday
Sep 10th
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 |
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 |
 |
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Sunny |
Sunny |
Mostly Sunny |
Mix of Cloud and Sun |
Mix of Sun and Cloud |
51°F
|
57°F
42°F |
57°F
46°F |
65°F
47°F |
69°F
55°F |
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| San Juan Detailed Weather Forecast |
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| Saturday, September 6th, 2025 |
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Overnight |
Temperature: 41°F |
| Clear. |
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Morning |
Temperature: 39°F |
| Sunny. |
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Afternoon |
Temperature: 47°F |
| Sunny. |
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Evening |
Temperature: 51°F |
| Clear. |
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| Sunday, September 7th, 2025 |
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Overnight |
Temperature: 46°F |
| Clear. |
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Morning |
Temperature: 44°F |
| Sunny. |
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Afternoon |
Temperature: 52°F |
| Sunny. |
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Evening |
Temperature: 56°F |
| Clear. |
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| Monday, September 8th, 2025 |
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Overnight |
Temperature: 49°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 47°F |
| Mostly sunny. |
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Afternoon |
Temperature: 54°F |
| Sunny. |
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Evening |
Temperature: 56°F |
| Clear. |
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| Tuesday, September 9th, 2025 |
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Overnight |
Temperature: 51°F |
| Clear. |
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Morning |
Temperature: 50°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 60°F |
| Sunny. |
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Evening |
Temperature: 65°F |
| Clear. |
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| Wednesday, September 10th, 2025 |
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Overnight |
Temperature: 59°F |
| A mix of clear and cloudy skies. |
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Morning |
Temperature: 59°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 68°F |
| Sunny. Windy. |
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Evening |
Temperature: 62°F |
| Clear. Wind 25 to 40 mph. |
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| Thursday, September 11th, 2025 |
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Overnight |
Temperature: 45°F |
| Clear. Windy. |
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Morning |
Temperature: 41°F |
| Sunny. |
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Afternoon |
Temperature: 46°F |
| Sunny. |
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Evening |
Temperature: 50°F |
| Clear. |
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| Friday, September 12th, 2025 |
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Overnight |
Temperature: 44°F |
| Clear. |
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Morning |
Temperature: 39°F |
| Sunny. |
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Afternoon |
Temperature: 46°F |
| Sunny. |
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Evening |
Temperature: 50°F |
| Clear. |
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| Saturday, September 13th, 2025 |
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Overnight |
Temperature: 46°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 43°F |
| Cloudy. |
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Afternoon |
Temperature: 50°F |
| Sunny. |
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Evening |
Temperature: 54°F |
| Mostly clear. |
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| Sunday, September 14th, 2025 |
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Overnight |
Temperature: 49°F |
| Clear. |
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Morning |
Temperature: 48°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 56°F |
| Sunny. |
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Evening |
Temperature: 60°F |
| Clear. |
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