Ilopango International Airport (ILS) 15 Day Weather Forecast, San Salvador El Salvador

Current weather conditions and 15 day weather forecast for Ilopango International Airport in San Salvador, El Salvador including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.

Current weather conditions at ILS

15 September 2026 Tue
26 ° C
( 78.8°F )

Moderate rain
Moderate rain
Feels Like : 29.5 ° C / 85.1°F
Humidity : % 88
Pressure : 1011 mb
Wind Speed : 4 kmph / 2.5 miles from SSESSE
Visibility : 7 km
Precipitation (rainfall) : 2.57 mm
Cloud (%) : 100

15-day weather forecast for Ilopango International Airport, San Salvador, El Salvador

Date Weather forecast Low temperature High temperature Average Temperature Humidity Wind Chance of rain
14 September 2026 Mon Overcast Overcast 19.4 ° C 31.4 ° C 25.7 ° C % 72 9.4 km/h 78%
15 September 2026 Tue Overcast Overcast 19 ° C 30.1 ° C 24.9 ° C % 78 8.6 km/h 85%
16 September 2026 Wed Fog Fog 18.9 ° C 31 ° C 25.1 ° C % 75 8.3 km/h 78%
17 September 2026 Thu Fog Fog 18.5 ° C 30.4 ° C 23.3 ° C % 83 8.6 km/h 88%
18 September 2026 Fri Overcast Overcast 19.2 ° C 29.8 ° C 24 ° C % 82 5.4 km/h 76%
19 September 2026 Sat Overcast Overcast 23.1 ° C 29.8 ° C 25.3 ° C % 79 8.6 km/h 74%
20 September 2026 Sun Light rain shower Light rain shower 18.3 ° C 27.8 ° C 24.2 ° C % 87 10.1 km/h 90%
21 September 2026 Mon Fog Fog 18 ° C 25 ° C 21.4 ° C % 92 6.8 km/h 92%
22 September 2026 Tue Light rain shower Light rain shower 21.2 ° C 26.1 ° C 23.6 ° C % 91 6.5 km/h 91%
23 September 2026 Wed Light rain shower Light rain shower 18.8 ° C 23.4 ° C 21.4 ° C % 94 6.5 km/h 93%
24 September 2026 Thu Light rain shower Light rain shower 19.6 ° C 23.5 ° C 20.9 ° C % 96 5.4 km/h 93%
25 September 2026 Fri Light rain shower Light rain shower 19.4 ° C 25.8 ° C 22.4 ° C % 91 6.8 km/h 91%
26 September 2026 Sat Light rain shower Light rain shower 18.8 ° C 23.9 ° C 22.3 ° C % 92 6.8 km/h 93%
27 September 2026 Sun Fog Fog 18.4 ° C 20.2 ° C 19.4 ° C % 98 5 km/h 94%
Weather forecasts are usually fully updated every 3 hours.

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