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Weather in San Justo, Argentina 🇦🇷

Current Weather in San Justo

Clear
14°C
Feels like 13°C. Clear.
🌬️ 9 km/h NNE
💧 90% Humidity
🧭 1017 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 12°C
🌅 Sunrise: 07:16 AM
🌇 Sunset: 06:47 PM
Map Overlays:

In San Justo right now it is 14°C and clear, feeling like 13°C. Humidity sits at 90% and winds are near 9 km/h, and the UV index is 0 (low). In the days ahead, expect temperatures in San Justo from about 10°C to 25°C.

Hourly Forecast for San Justo

04:00
Clear
14°
14%
05:00
Clear
13°
14%
06:00
Mist
13°
19%
07:00
Mist
13°
19%
08:00
Mist
14°
19%
09:00
Sunny
16°
10%
10:00
Sunny
18°
6%
11:00
Sunny
20°
4%
12:00
Sunny
22°
2%
13:00
Sunny
23°
2%
14:00
Sunny
24°
1%
15:00
Sunny
25°
1%
16:00
Sunny
25°
1%
17:00
Sunny
24°
1%
18:00
Sunny
22°
2%
19:00
Clear
20°
4%
20:00
Clear
18°
5%
21:00
Clear
18°
6%
22:00
Clear
17°
8%
23:00
Clear
17°
8%
00:00
Clear
17°
7%
01:00
Clear
17°
6%
02:00
Clear
17°
7%
03:00
Clear
16°
7%

14-Day Forecast for San Justo

Wed, Sep 02
Sunny Sunny
25° / 13°
Thu, Sep 03
Sunny Sunny
23° / 13°
Fri, Sep 04
Sunny Sunny
20° / 10°
Sat, Sep 05
Sunny Sunny
18° /
Sun, Sep 06
Sunny Sunny
14° /
Mon, Sep 07
Sunny Sunny
13° /
Tue, Sep 08
Sunny Sunny
17° /
Wed, Sep 09
Sunny Sunny
21° /
Thu, Sep 10
Sunny Sunny
25° / 12°
Fri, Sep 11
Patchy rain nearby Patchy rain nearby
17° / 11°
Sat, Sep 12
Overcast Overcast
16° /
Sun, Sep 13
Sunny Sunny
20° /
Mon, Sep 14
Sunny Sunny
21° /
Tue, Sep 15
Sunny Sunny
16° /

Additional Forecasts for San Justo

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 86.0 μg/m³
O₃ (Ozone) 38.0 μg/m³
NO₂ (Nitrogen Dioxide) 5.3 μg/m³
SO₂ (Sulphur Dioxide) 0.7 μg/m³
PM2.5 (Fine particles) 4.9 μg/m³
PM10 (Coarse particles) 6.1 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Argentina

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Best Time to Be Outside in San Justo Today

The most comfortable window in San Justo today looks like 16:00 to 19:00, when it is around 24°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in San Justo

What is the temperature in San Justo right now?

The current temperature in San Justo is 14°C (57°F), clear (feels like 13°C).

What's the weather like in San Justo right now?

Conditions in San Justo right now: Clear, humidity 90%, wind 9 km/h NNE.

What is today's forecast for San Justo?

Today in San Justo: high 25°C, low 13°C, sunny. Chance of rain: 6%.

What is the 7-day weather forecast for San Justo?

Daily highs and lows for San Justo:

  • 2026-09-02: 25°C / 13°C
  • 2026-09-03: 23°C / 13°C
  • 2026-09-04: 20°C / 10°C
  • 2026-09-05: 18°C / 9°C
  • 2026-09-06: 14°C / 6°C
  • 2026-09-07: 13°C / 3°C
  • 2026-09-08: 17°C / 5°C
Is it going to rain in San Justo today?

There is a 6% chance of rain in San Justo today.

What is the wind speed in San Justo right now?

Wind in San Justo is currently 9 km/h (6 mph) from the NNE.

What is the UV index in San Justo right now?

The UV index in San Justo is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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