Currently: 83 °F. Passing clouds. (Weather station: San Juan Aerodrome, Argentina). See more current weatherSan Juan Extended Forecast with high and low temperatures
2 Week Extended Forecast in San Juan, San Juan, Argentina
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Fri Dec 5 |  | 96 / 69 °F | Isolated tstorms late. Mostly cloudy. | 93 °F | 20 mph | ↑ | 26% | 58% | 0.22" | 10 (Very high) | 6:21 am | 8:28 pm |
| Sat Dec 6 |  | 80 / 65 °F | Thunderstorms. Overcast. | 78 °F | 6 mph | ↑ | 54% | 78% | 0.79" | 5 (Moderate) | 6:21 am | 8:29 pm |
| Sun Dec 7 | | 79 / 59 °F | Isolated tstorms. Mostly cloudy. | 79 °F | 15 mph | ↑ | 44% | 66% | 0.35" | 7 (High) | 6:21 am | 8:29 pm |
| Mon Dec 8 |  | 84 / 59 °F | Mostly sunny. | 81 °F | 12 mph | ↑ | 38% | 2% | 0.00" | 10 (Very high) | 6:21 am | 8:30 pm |
| Tue Dec 9 | | 91 / 70 °F | Mostly sunny. | 86 °F | 14 mph | ↑ | 33% | 1% | 0.00" | 10 (Very high) | 6:22 am | 8:31 pm |
| Wed Dec 10 | | 86 / 67 °F | Isolated tstorms late. Afternoon clouds. | 84 °F | 8 mph | ↑ | 39% | 17% | 0.05" | 7 (High) | 6:22 am | 8:31 pm |
| Thu Dec 11 |  | 84 / 61 °F | Morning clouds. | 80 °F | 6 mph | ↑ | 25% | 16% | 0.03" | 10 (Very high) | 6:22 am | 8:32 pm |
| Fri Dec 12 |  | 83 / 67 °F | Sunny. | 78 °F | 6 mph | ↑ | 24% | 5% | 0.00" | 10 (Very high) | 6:22 am | 8:33 pm |
| Sat Dec 13 | | 87 / 71 °F | Sunny. | 79 °F | 9 mph | ↑ | 21% | 4% | 0.00" | 10 (Very high) | 6:22 am | 8:34 pm |
| Sun Dec 14 | | 88 / 73 °F | Sunny. | 80 °F | 17 mph | ↑ | 22% | 4% | 0.00" | 10 (Very high) | 6:23 am | 8:34 pm |
| Mon Dec 15 | | 88 / 73 °F | Sunny. | 81 °F | 15 mph | ↑ | 23% | 5% | 0.00" | 10 (Very high) | 6:23 am | 8:35 pm |
| Tue Dec 16 | | 88 / 73 °F | Sunny. | 82 °F | 12 mph | ↑ | 16% | 4% | 0.00" | 10 (Very high) | 6:23 am | 8:35 pm |
| Wed Dec 17 | | 91 / 76 °F | Sunny. | 83 °F | 8 mph | ↑ | 23% | 5% | 0.00" | 10 (Very high) | 6:24 am | 8:36 pm |
| Thu Dec 18 | | 93 / 80 °F | Sunny. | 84 °F | 10 mph | ↑ | 17% | 4% | 0.00" | 10 (Very high) | 6:24 am | 8:37 pm |
| Fri Dec 19 | | 96 / 81 °F | Sunny. | 85 °F | 18 mph | ↑ | 18% | 4% | 0.00" | 10 (Very high) | 6:25 am | 8:37 pm |
| * Updated Thursday, December 4, 2025 6:24:05 pm San Juan time - Weather by CustomWeather, © 2025 | ||||||||||||