🇸🇻 Weather in San Salvador
Map Overlays:
Hourly Forecast for San Salvador
16:00
26°
10%
17:00
29°
12%
18:00
29°
16%
19:00
29°
17%
20:00
28°
16%
21:00
28°
14%
22:00
28°
4%
23:00
26°
57%
00:00
25°
10%
01:00
24°
12%
02:00
24°
13%
03:00
24°
14%
04:00
23°
19%
05:00
23°
21%
06:00
23°
42%
07:00
18°
12%
08:00
21°
8%
09:00
23°
4%
10:00
26°
6%
11:00
28°
10%
12:00
30°
2%
13:00
31°
8%
14:00
32°
8%
15:00
32°
6%
14-Day Forecast for San Salvador
2026-08-28
Overcast
32° /
19°
2026-08-29
Sunny
32° /
18°
2026-08-30
Mist
30° /
20°
2026-08-31
Light rain shower
31° /
19°
2026-09-01
Patchy rain nearby
30° /
20°
2026-09-02
Light rain shower
30° /
22°
2026-09-03
Light rain shower
29° /
19°
Additional Forecasts for San Salvador
Air Quality
💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 178.0 μg/m³
O₃ (Ozone) 100.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.4 μg/m³
SO₂ (Sulphur Dioxide) 1.3 μg/m³
PM2.5 (Fine particles) 18.5 μg/m³
PM10 (Coarse particles) 41.6 μg/m³
Historical Weather
Weather Forecasts for Other Cities in El Salvador
Weather in San Salvador — FAQ
Answers refreshed each request based on current conditions in San Salvador.
What is the weather like right now in San Salvador?
Right now in San Salvador, El Salvador the temperature is 30.7°C (feels like 30.3°C), with overcast. Relative humidity is 33% and wind is 6.8 km/h.
What is today's high and low temperature in San Salvador?
Today's forecast high in San Salvador is 32.4°C and the overnight low is 18.6°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in San Salvador today?
The chance of precipitation in San Salvador today is 47%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in San Salvador differ from nearby cities?
Even short distances can change temperatures noticeably. San Salvador's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.