Past Weather in San Juan — Graph
San Juan Temperature Yesterday
Maximum temperature yesterday: 82 °F (at 4:00 pm)
Minimum temperature yesterday: 61 °F (at 3:00 am)
Average temperature yesterday: 71 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 101 °F (Nov 26, 4:00 pm) | 97% (Dec 6, 8:00 am) | 30.15 "Hg (Dec 6, 8:00 am) |
| Low | 60 °F (Dec 7, 11:00 pm) | 11% (Nov 26, 4:00 pm) | 29.35 "Hg (Nov 26, 6:00 pm) |
| Average | 79 °F | 50% | 29.74 "Hg |
| * Reported Nov 24 8:00 am — Dec 9 8:00 am, San Juan. Weather by CustomWeather, © 2025 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
San Juan Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 8:00 am Tue, Dec 9 |  | 71 °F | Sunny. | 4 mph | ↑ | 63% | 29.80 "Hg | 9 mi |
| 7:00 am | | 65 °F | Sunny. | 16 mph | ↑ | 69% | 29.80 "Hg | 9 mi |
| 6:00 am |  | 63 °F | Clear. | 16 mph | ↑ | 75% | 29.80 "Hg | 9 mi |
| 5:00 am | | 61 °F | Clear. | 7 mph | ↑ | 77% | 29.82 "Hg | 9 mi |
| 4:00 am | | 62 °F | Clear. | No wind | ↑ | 74% | 29.82 "Hg | 9 mi |
| 3:00 am | | 62 °F | Clear. | 9 mph | ↑ | 73% | 29.86 "Hg | 9 mi |
| 2:00 am | | 66 °F | Clear. | No wind | ↑ | 70% | 29.85 "Hg | 9 mi |
| 1:00 am | | 67 °F | Clear. | No wind | ↑ | 68% | 29.86 "Hg | 9 mi |
| 12:00 am | | 69 °F | Clear. | 4 mph | ↑ | 59% | 29.89 "Hg | 9 mi |
| 11:00 pm Mon, Dec 8 | | 70 °F | Clear. | No wind | ↑ | 58% | 29.86 "Hg | 9 mi |
| 10:00 pm | | 72 °F | Clear. | 7 mph | ↑ | 55% | 29.85 "Hg | 9 mi |
| 9:00 pm | | 76 °F | Clear. | 13 mph | ↑ | 48% | 29.82 "Hg | 9 mi |
| 8:00 pm | | 80 °F | Sunny. | 18 mph | ↑ | 56% | 29.82 "Hg | 9 mi |
| 7:00 pm |  | 82 °F | Passing clouds. | 25 mph | ↑ | 34% | 29.83 "Hg | 9 mi |
| 6:00 pm | | 82 °F | Passing clouds. | 31 mph | ↑ | 35% | 29.83 "Hg | 9 mi |
| 5:00 pm | | 82 °F | Passing clouds. | 31 mph | ↑ | 36% | 29.86 "Hg | 9 mi |
| 4:00 pm | | 82 °F | Passing clouds. | 25 mph | ↑ | 35% | 29.88 "Hg | 9 mi |
| 3:00 pm | | 80 °F | Passing clouds. | 22 mph | ↑ | 35% | 29.92 "Hg | 9 mi |
| 2:00 pm | | 81 °F | Passing clouds. | 16 mph | ↑ | 30% | 29.94 "Hg | 9 mi |
| 1:00 pm | | 76 °F | Passing clouds. | No wind | ↑ | 42% | 29.98 "Hg | 9 mi |
| 12:00 pm | | 76 °F | Passing clouds. | 11 mph | ↑ | 49% | 30.01 "Hg | 9 mi |
| 11:00 am | | 73 °F | Passing clouds. | No wind | ↑ | 59% | 30.05 "Hg | 9 mi |
| 10:00 am | | 71 °F | Passing clouds. | 9 mph | ↑ | 66% | 30.06 "Hg | 9 mi |
| 9:00 am | | 68 °F | Passing clouds. | 11 mph | ↑ | 73% | 30.08 "Hg | 9 mi |
| Weather by CustomWeather, © 2025 | ||||||||