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Weather in San Juan, San Juan, Argentina

Now
86 °F

Sunny.


Feels Like: 87 °F
Forecast: 97 / 72 °F
Wind: 11 mph from Southeast

Location: San Juan Aerodrome
Current Time: Jan 21, 2026 at 12:18:18 pm
Latest Report: Jan 21, 2026 at 11:00 am
Visibility: 9 mi
Pressure: 29.71 "Hg (27.63 "Hg at 643m altitude)
Humidity: 48%
Dew Point: 64 °F
Location of San JuanLocation

Upcoming 5 hours

Now1:00 pm2:00 pm3:00 pm4:00 pm5:00 pm
86 °F89 °F92 °F93 °F95 °F96 °F

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Forecast for the next 48 hours

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 WednesdayThursdayFriday
 AfternoonEveningNightMorningAfternoonEveningNight
Forecast
Temperature93 °F89 °F78 °F79 °F96 °F77 °F76 °F
Sunny.Isolated thunder­storms. Overcast.Passing showers. Cloudy.Sunny.Sunny.A few thunder­storms. Overcast.Partly cloudy.
Feels Like93 °F89 °F80 °F80 °F96 °F78 °F78 °F
Wind Speed6 mph19 mph10 mph7 mph5 mph12 mph10 mph
Wind DirectionE
N
N
N
ESE
SSW
NW
Humidity33%41%58%61%29%62%64%
Dew Point60 °F62 °F62 °F64 °F59 °F63 °F63 °F
Visibility8 mi7 mi7 mi7 mi8 mi4 mi6 mi
Probability of Precipitation0%2%4%0%0%21%0%
Amount of Rain0.00"0.02"0.01"0.00"0.00"0.06"0.00"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Wednesday, January 21, 2026 10:42:43 am San Juan time - Weather by CustomWeather, © 2026

14 day forecast, day-by-dayHour-by-hour forecast for next week

Yesterday's weather

Passing clouds. 94 / 67 °F
Humidity: 54%. Wind: 14 mph from South

More weather last week

Currently at nearby stations

79 °F

Mendoza Aerodrome: (91 mi)

Sunny. (1 hour ago)

81 °F

San Martin: (107 mi)

Sunny. (1 hour ago)

79 °F

Chamical Aerodrome: (155 mi)

Scattered clouds. (1 hour ago)

More weather in Argentina

Forecast for the next 2 weeks

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SunMonTueWedThuFriSat
18
19
20

View historic weather

5
6
7

Detailed forecast for 14 days