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Buenos Aires Weather Today — Puntarenas, Costa Rica

Current temperature, rain chance, humidity, wind and air quality in Buenos Aires, plus an hourly and 3-day forecast. Updated through the day.

08:09
Fri, 18 Sep 2026
📍 Puntarenas, Costa Rica
Buenos Aires??
28
°C
Patchy rain nearby
Feels 31°C  ·  82°F
💧 77% Humidity
💨 ← 3.6 km/h WNW
👁 10 km Visibility
🌧 0.02 mm Precip
88% Cloud
☀️ UV Moderate
🌿 AQI Good
☀️ UV Index
3.4
Moderate
🔵 Pressure
1012
hPa  ·  29.87 in
💨 Wind
3.6
km/h  ·  Gust 5 km/h
WNW
💧 Humidity
77%
Dew point 23.2°C
👁 Visibility
10
km  ·  6 miles
🌡 Heat Index
31.1°
Wind chill 27.6°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
05:23 AM
🌇
Sunset
05:32 PM
📅 3-Day Forecast
Friday
18 Sep 2026
Patchy rain nearby
28°
/
27°
💧76%
🌧2.02mm
💨16
☀️UV 12.3
Saturday
19 Sep 2026
Patchy rain nearby
28°
/
27°
💧76%
🌧21.53mm
💨14
☀️UV 12.2
Sunday
20 Sep 2026
Light rain shower
28°
/
27°
💧78%
🌧10.36mm
💨13
☀️UV 12.5
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