San Martín Weather Today — San Juan, Argentina
Current temperature, rain chance, humidity, wind and air quality in San Martín, plus an hourly and 3-day forecast. Updated through the day.
06:29
Sat, 19 Sep 2026
📍 San Juan, Argentina
San Martín??
17
°C
Overcast
Feels 14°C · 62°F
💧 71% Humidity
💨 ↑ 16.6 km/h NNE
👁 10 km Visibility
🌧 0 mm Precip
☁ 100% Cloud
☀️ UV Low
🌿 AQI Good
☀️ UV Index
0
Low
🔵 Pressure
1012
hPa · 29.88 in
💨 Wind
16.6
km/h · Gust 36.4 km/h
↑ NNE
💧 Humidity
71%
Dew point 11.2°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
16.5°
Wind chill 16.5°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
07:18 AM
🌇
Sunset
07:19 PM
📅 3-Day Forecast
Saturday
19 Sep 2026
Overcast
24°
/
16°
💧48%
🌧0mm
💨20
☀️UV 7.4
Sunday
20 Sep 2026
Overcast
21°
/
11°
💧54%
🌧0.76mm
💨36
☀️UV 5.2
Monday
21 Sep 2026
Overcast
18°
/
7°
💧39%
🌧0mm
💨44
☀️UV 6.5
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