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Weather in General José de San Martín, Argentina 🇦🇷

Current Weather in General José de San Martín

Overcast
20°C
Feels like 19°C. Overcast.
🌬️ 12 km/h ESE
💧 67% Humidity
🧭 1011 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.7
🌡️ Dew Point: 14°C
🌅 Sunrise: 06:17 AM
🌇 Sunset: 07:07 PM
Map Overlays:
Temperature Precipitation Pressure Wind Speed Clear

General José de San Martín currently sits at 20°C, overcast, feeling like 19°C. The air is at 67% humidity and winds are about 12 km/h, and the UV index is 1 (low). Over the next few days, temperatures in General José de San Martín range from about 14°C to 31°C.

Hourly Forecast for General José de San Martín

19:00
Overcast
20°
17%
20:00
Overcast
20°
17%
21:00
Overcast
19°
17%
22:00
Cloudy
19°
14%
23:00
Overcast
18°
21%
00:00
Cloudy
18°
16%
01:00
Clear
17°
10%
02:00
Overcast
16°
25%
03:00
Overcast
18°
20%
04:00
Light rain shower
16°
67%
05:00
Light rain shower
16°
46%
06:00
Overcast
16°
32%
07:00
Overcast
16°
31%
08:00
Overcast
18°
30%
09:00
Light rain shower
18°
60%
10:00
Light drizzle
19°
71%
11:00
Patchy rain nearby
19°
43%
12:00
Light rain shower
25°
38%
13:00
Overcast
22°
22%
14:00
Patchy rain nearby
27°
23%
15:00
Cloudy
28°
9%
16:00
Overcast
31°
11%
17:00
Overcast
30°
13%
18:00
Light rain
26°
63%

14-Day Forecast for General José de San Martín

Tue, Oct 20
Overcast Overcast
23° / 14°
Wed, Oct 21
Overcast Overcast
31° / 16°
Thu, Oct 22
Light rain shower Light rain shower
28° / 20°
Fri, Oct 23
Patchy rain nearby Patchy rain nearby
27° / 20°
Sat, Oct 24
Light rain shower Light rain shower
21° / 19°
Sun, Oct 25
Sunny Sunny
25° / 13°
Mon, Oct 26
Overcast Overcast
24° / 10°
Tue, Oct 27
Overcast Overcast
19° / 13°
Wed, Oct 28
Sunny Sunny
26° / 13°
Thu, Oct 29
Sunny Sunny
29° / 15°
Fri, Oct 30
Sunny Sunny
30° / 15°
Sat, Oct 31
Sunny Sunny
33° / 18°
Sun, Nov 01
Overcast Overcast
30° / 20°
Mon, Nov 02
Overcast Overcast
32° / 21°

Additional Forecasts for General José de San Martín

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 114.0 μg/m³
O₃ (Ozone) 59.0 μg/m³
NO₂ (Nitrogen Dioxide) 2.1 μg/m³
SO₂ (Sulphur Dioxide) 0.3 μg/m³
PM2.5 (Fine particles) 5.5 μg/m³
PM10 (Coarse particles) 6.6 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Argentina

Buenos Aires Córdoba Rosario Mar del Plata San Miguel de Tucumán Salta Santa Fe Corrientes Posadas Bahía Blanca Resistencia Merlo Quilmes San Salvador de Jujuy Santiago del Estero Paraná Neuquén José C. Paz Formosa La Plata Berazategui La Rioja San Luis Catamarca Río Cuarto Balvanera Concordia Comodoro Rivadavia Belgrano San Nicolás de los Arroyos

Browse Weather in Argentina by cities in alphabetical order:

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Weather in Argentina ›

Best Time to Be Outside in General José de San Martín Tomorrow

There is no good daylight window left in General José de San Martín today. Tomorrow, the most comfortable window looks like 07:00 to 10:00, when it is around 18°C. The next likely rain is around 04:00.

Frequently Asked Questions about Weather in General José de San Martín

What is the temperature in General José de San Martín right now?

The current temperature in General José de San Martín is 20°C (69°F), overcast (feels like 19°C).

What's the weather like in General José de San Martín right now?

Current weather in General José de San Martín: Overcast, humidity 67%, wind 12 km/h ESE.

What is today's forecast for General José de San Martín?

Today in General José de San Martín: high 23°C, low 14°C, overcast. Chance of rain: 15%.

What is the 7-day weather forecast for General José de San Martín?

Daily highs and lows for General José de San Martín:

  • 2026-10-20: 23°C / 14°C
  • 2026-10-21: 31°C / 16°C
  • 2026-10-22: 28°C / 20°C
  • 2026-10-23: 27°C / 20°C
  • 2026-10-24: 21°C / 19°C
  • 2026-10-25: 25°C / 13°C
  • 2026-10-26: 24°C / 10°C
Is it going to rain in General José de San Martín today?

There is a 15% chance of rain in General José de San Martín today.

What is the wind speed in General José de San Martín right now?

Wind in General José de San Martín is currently 12 km/h (7 mph) from the ESE.

What is the UV index in General José de San Martín right now?

The UV index in General José de San Martín is currently 0.7 (low). Sun protection is recommended when the index is 3 or higher.

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Weather forecasts for other major cities in 🇦🇷 Argentina: Buenos Aires · Córdoba · Rosario · Mar del Plata · San Miguel de Tucumán · Salta · Santa Fe · Corrientes · Posadas · Bahía Blanca · Resistencia · Merlo · Quilmes · San Salvador de Jujuy · Santiago del Estero · Paraná · Neuquén · José C. Paz · Formosa · La Plata · Berazategui · La Rioja · San Luis · Catamarca · Río Cuarto · Balvanera · Concordia · Comodoro Rivadavia · Belgrano · San Nicolás de los Arroyos · San Rafael · Tandil · Mendoza · Villa Lugano · Castelar · Morón · Zárate · Trelew · Luján · Villa Mercedes · Río Gallegos · San Carlos de Bariloche · Villa María · Pergamino · Reconquista · Olavarría · Rafaela · Junín · Campana · Presidencia Roque Sáenz Peña