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Weather in Usulután, El Salvador 🇸🇻

Current Weather in Usulután

Sunny
22°C
Feels like 23°C. Sunny.
🌬️ 6 km/h NNE
💧 77% Humidity
🧭 1011 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.1
🌡️ Dew Point: 18°C
🌅 Sunrise: 05:39 AM
🌇 Sunset: 06:21 PM
Map Overlays:

In Usulután right now it is 22°C and sunny, feeling like 23°C. Relative humidity is 77%, with winds around 6 km/h, and the UV index is 0 (low). Looking ahead, Usulután should sit between roughly 20°C and 34°C over the coming days.

Hourly Forecast for Usulután

07:00
Sunny
26°
4%
08:00
Sunny
29°
2%
09:00
Sunny
31°
1%
10:00
Sunny
33°
1%
11:00
Sunny
33°
1%
12:00
Sunny
34°
1%
13:00
Sunny
34°
1%
14:00
Sunny
33°
1%
15:00
Sunny
32°
1%
16:00
Sunny
31°
2%
17:00
Sunny
30°
3%
18:00
Sunny
28°
5%
19:00
Clear
25°
9%
20:00
Clear
24°
11%
21:00
Clear
24°
12%
22:00
Clear
23°
13%
23:00
Clear
23°
13%
00:00
Clear
22°
14%
01:00
Partly Cloudy
22°
14%
02:00
Partly Cloudy
22°
14%
03:00
Clear
22°
13%
04:00
Clear
22°
12%
05:00
Clear
22°
12%
06:00
Sunny
22°
11%

14-Day Forecast for Usulután

Sun, Aug 02
Sunny Sunny
34° / 22°
Mon, Aug 03
Sunny Sunny
34° / 22°
Tue, Aug 04
Patchy rain nearby Patchy rain nearby
34° / 20°
Wed, Aug 05
Sunny Sunny
34° / 21°
Thu, Aug 06
Sunny Sunny
34° / 22°
Fri, Aug 07
Patchy rain nearby Patchy rain nearby
28° / 22°
Sat, Aug 08
Partly Cloudy Partly Cloudy
35° / 22°
Sun, Aug 09
Sunny Sunny
34° / 22°
Mon, Aug 10
Sunny Sunny
35° / 22°
Tue, Aug 11
Sunny Sunny
33° / 21°
Wed, Aug 12
Sunny Sunny
35° / 22°
Thu, Aug 13
Sunny Sunny
36° / 22°
Fri, Aug 14
Sunny Sunny
37° / 23°
Sat, Aug 15
Sunny Sunny
36° / 22°

Additional Forecasts for Usulután

Air Quality

💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 364.0 μg/m³
O₃ (Ozone) 97.0 μg/m³
NO₂ (Nitrogen Dioxide) 3.4 μg/m³
SO₂ (Sulphur Dioxide) 2.8 μg/m³
PM2.5 (Fine particles) 16.9 μg/m³
PM10 (Coarse particles) 27.4 μg/m³

Historical Weather

Weather Forecasts for Other Cities in El Salvador

Browse Weather in El Salvador by cities in alphabetical order:

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Weather in El Salvador ›

Best Time to Be Outside in Usulután Today

The most comfortable window in Usulután today looks like 07:00 to 10:00, when it is around 29°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Usulután

What is the temperature in Usulután right now?

It is currently 22°C (71°F) in Usulután, sunny (feels like 23°C).

What's the weather like in Usulután right now?

Current weather in Usulután: Sunny, humidity 77%, wind 6 km/h NNE.

What is today's forecast for Usulután?

Today in Usulután: high 34°C, low 22°C, sunny. Chance of rain: 5%.

What is the 7-day weather forecast for Usulután?

Daily highs and lows for Usulután:

  • 2026-08-02: 34°C / 22°C
  • 2026-08-03: 34°C / 22°C
  • 2026-08-04: 34°C / 20°C
  • 2026-08-05: 34°C / 21°C
  • 2026-08-06: 34°C / 22°C
  • 2026-08-07: 28°C / 22°C
  • 2026-08-08: 35°C / 22°C
Is it going to rain in Usulután today?

There is a 5% chance of rain in Usulután today.

What is the wind speed in Usulután right now?

Wind in Usulután is currently 6 km/h (4 mph) from the NNE.

What is the UV index in Usulután right now?

The UV index in Usulután is currently 0.1 (low). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇸🇻 El Salvador: San Salvador · Soyapango · San Miguel · Santa Ana · Mejicanos · Santa Tecla · Apopa · Delgado · Sonsonate · Usulután · Cojutepeque · Cuscatancingo · San Vicente · Zacatecoluca · Ilopango · Ahuachapán · Antiguo Cuscatlán · Chalchuapa · Quezaltepeque · Ayutuxtepeque · Acajutla · Sensuntepeque · Chalatenango · Izalco · Metapán · San Rafael Oriente · Puerto El Triunfo · Sonzacate · Santiago de María
Weather forecasts for cities in neighbouring countries: 🇬🇹 Guatemala: Guatemala City · Villa Nueva · Mixco · Cobán · Quetzaltenango · Jalapa · Escuintla · Villa Canales · Jutiapa · Chichicastenango · San Juan Sacatepéquez · Petapa · Santa Lucía Cotzumalguapa · Chiquimula · Coatepeque · Chinautla · Totonicapán · 🇭🇳 Honduras: Tegucigalpa · San Pedro Sula · La Ceiba · Choloma