San Juan Weather Today

24°

Overcast, feels like 21°.

San Juan, Argentina · Tuesday, 3 November 2026 22:00 local time

Low/High

16°/34°

Humidity

47%

Visibility

24.1 km

Wind

25.6 km/h

Dew point

12°

0.0

Next 24 Hours

San Juan Hourly Weather

San Juan Hourly Weather
Time	Temperature / Feels like	Weather / Chance of rain
22:00	24 ° / 21 °	21 % Overcast
23:00	23 ° / 19 °	50 % Overcast
00:00	22 ° / 18 °	65 % Overcast
01:00	21 ° / 17 °	52 % Mostly clear
02:00	20 ° / 17 °	25 % Partly cloudy
03:00	19 ° / 16 °	6 % Partly cloudy
04:00	18 ° / 15 °	4 % Partly cloudy
05:00	17 ° / 15 °	10 % Mostly clear
06:00	17 ° / 14 °	13 % Partly cloudy
07:00	17 ° / 14 °	10 % Partly cloudy
08:00	18 ° / 15 °	4 % Mostly clear
09:00	19 ° / 15 °	0 % Mostly clear

48-hour weather

San Juan 7-Day Forecast

San Juan 7-Day Forecast
Date	Low/High	Weather	Chance of rain	Wind	Summary
Today	16 °/34 °	Overcast	50%	35 km/h	Today Weather Low/High16°/34° Humidity44% Pressure933 hPa Sunrise/Sunset 06:35 20:00
Wed 4 Nov	17 °/27 °	Overcast	65%	30 km/h	Wed 4 Nov Weather Low/High17°/27° Humidity46% Pressure940 hPa Sunrise/Sunset 06:34 20:01
Thu 5 Nov	16 °/33 °	Overcast	0%	24 km/h	Thu 5 Nov Weather Low/High16°/33° Humidity36% Pressure936 hPa Sunrise/Sunset 06:33 20:02
Fri 6 Nov	14 °/24 °	Light rain	0%	41 km/h	Fri 6 Nov Weather Low/High14°/24° Humidity41% Pressure939 hPa Sunrise/Sunset 06:33 20:02
Sat 7 Nov	12 °/24 °	Light rain	6%	28 km/h	Sat 7 Nov Weather Low/High12°/24° Humidity47% Pressure952 hPa Sunrise/Sunset 06:32 20:03
Sun 8 Nov	12 °/31 °	Clear sky	0%	17 km/h	Sun 8 Nov Weather Low/High12°/31° Humidity37% Pressure946 hPa Sunrise/Sunset 06:31 20:04
Mon 9 Nov	18 °/33 °	Partly cloudy	27%	21 km/h	Mon 9 Nov Weather Low/High18°/33° Humidity30% Pressure939 hPa Sunrise/Sunset 06:30 20:05

San Juan Weather Summary

This page uses one forecast point in San Juan. Conditions vary across the region.

San Juan, Tuesday 3 November 2026: overcast, 24°C (feels like 21°C), with a range of 16–34°C today. The highest chance of rain in the next 24 hours is 65%, around 00:00 tomorrow local time. Tomorrow: overcast, 17–27°C — see weather tomorrow or the hourly forecast.

Tip: take an umbrella or a rain jacket.

Updated at 22:01 local time, 3 November 2026

San Juan Hourly Temperature and Chance of Rain

San Juan Temperature and Chance of Rain, Next Days

About San Juan

San Juan is a region in Argentina. The regional forecast uses the point at 31.54°S, 68.53°W, about 646 m above sea level. Local time is UTC−3 (America/Argentina/San Juan). Data combine the ECMWF, ICON and GFS weather models and refresh every 15 minutes; for official warnings, follow the national weather service.

San Juan Air Quality

Good · AQI 44

Air quality is good and poses little or no risk for outdoor activity.

PM2.5 (µg/m³)10

PM10 (µg/m³)72

O₃ (µg/m³)61

NO₂ (µg/m³)5.8

SO₂ (µg/m³)1.1

CO (µg/m³)143

Air Quality →

Weather Near San Juan

Mendoza 153 km La Rioja 284 km San Luis 286 km Santiago Metropolitan Region 293 km Coquimbo Region 316 km Valparaíso Region 338 km O'Higgins Region 360 km Córdoba 411 km

Windy Map

Weather Tools