5-day weather forecast Buenos Aires 20-05-2026

Weather forecast Buenos Aires Wednesday, May 20 20.05.2026: sunny, temperature from 8 °C to 14 °C.

No precipitation expected. Wind up to 4.19 m/s (gusts 6.25 m/s). Air humidity 52–80%, atmospheric pressure 768–771 mm Hg, UV index up to 5.

Sunrise 07:44
Sunset 17:56
Waxing Crescent15% illuminated
Moonrise 11:57 · Moonset 21:56
Chart
Table
Wed, May 20, 2026
TemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00Weather
Clear
11 °C0% 4%65%768 mm HgS 185° 3.69 (5.89) m/s0
01:00Weather
Clear
11 °C0% 6%69%768 mm HgS 169° 3.69 (5.75) m/s0
02:00Weather
Clear
11 °C0% 6%74%768 mm HgSSE 163° 3.89 (5.86) m/s0
03:00Weather
Clear
10 °C0% 3%76%769 mm HgSSE 165° 3.89 (5.81) m/s0
04:00Weather
Clear
9 °C0% 0%78%769 mm HgS 169° 3.61 (5.33) m/s0
05:00Weather
Clear
9 °C0% 0%79%769 mm HgS 175° 3.39 (5.06) m/s0
06:00Weather
Clear
9 °C0% 0%80%769 mm HgS 174° 3.81 (5.58) m/s0
07:00Weather
Clear
8 °C0% 0%80%770 mm HgS 178° 3.31 (4.89) m/s0
08:00Weather
Sunny
8 °C0% 0%80%770 mm HgS 186° 3.11 (4.67) m/s0
09:00Weather
Sunny
9 °C0% 0%77%770 mm HgS 189° 3.19 (4.36) m/s0.4
10:00Weather
Sunny
10 °C0% 0%72%770 mm HgS 191° 3.19 (4.14) m/s4
11:00Weather
Sunny
11 °C0% 0%67%771 mm HgSSW 194° 3 (3.78) m/s5
12:00Weather
Sunny
12 °C0% 0%62%770 mm HgSSW 196° 2.89 (3.58) m/s5
13:00Weather
Sunny
13 °C0% 0%57%770 mm HgSSW 199° 2.69 (3.36) m/s5
14:00Weather
Sunny
14 °C0% 4%54%770 mm HgSSW 195° 2.81 (3.5) m/s5
15:00Weather
Sunny
14 °C0% 10%52%770 mm HgSSW 196° 2.89 (3.67) m/s5
16:00Weather
Sunny
14 °C0% 11%52%770 mm HgSSW 196° 3.11 (4.08) m/s5
17:00Weather
Sunny
14 °C0% 12%54%770 mm HgSSW 194° 3.11 (4.28) m/s5
18:00Weather
Clear
13 °C0% 9%57%770 mm HgSSW 192° 2.89 (4.5) m/s0
19:00Weather
Clear
13 °C0% 5%59%770 mm HgS 186° 2.61 (4.11) m/s0
20:00Weather
Clear
12 °C0% 4%61%770 mm HgS 183° 2.39 (3.81) m/s0
21:00Weather
Clear
12 °C0% 5%64%770 mm HgS 173° 2.81 (4.36) m/s0
22:00Weather
Clear
11 °C0% 5%66%770 mm HgSSE 147° 4 (6.03) m/s0
23:00Weather
Clear
11 °C0% 3%67%770 mm HgSE 136° 4.19 (6.25) m/s0
Wed, May 20, 2026

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Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.