worldweather30°Cwarmer than usual
usually 27°C–30°C
warmer than 81% of similar days
night: exceptionally cool
rain: typical rainfall
wind: lighter than usual
Weather in El Salvador - today, tomorrow and 14-day forecast
Right now temperatures across El Salvador range from 27° to 34°. Below: today's conditions city by city, a live weather map, the 14-day outlook and month-by-month climate to help you pick the best time to travel.
Country values are the median of forecasts from 10 cities; the range shows local differences. Methodology.
Weather in El Salvador's cities today
🌧️Zacatecoluca
34°💧 4.7 mm
🌧️San Vicente
32°💧 6.1 mm
🌧️San Miguel
32°💧 5.4 mm
🌧️Apopa
31°💧 10.4 mm
🌧️San Martín
30°💧 6.4 mm
🌧️Ilopango
30°💧 7.2 mm
🌧️Cojutepeque
29°💧 5.9 mm
🌧️Santa Ana
28°💧 14.1 mm
🌧️Antiguo Cuscatlán
28°💧 8.6 mm
🌧️Santa Tecla
27°💧 9 mm
Weather map - today's temperatures
Next days in El Salvador
today🌧️
30°💧 6.8 mm
Sun🌧️
31°💧 3.3 mm
Mon🌧️
29°💧 53 mm
Tue🌧️
30°💧 0.5 mm
Wed☁️
32°💧 0.8 mm
Thu☁️
30°💧 0.5 mm
Fri☁️
32°💧 1.1 mm
Sat🌧️
32°💧 0.3 mm
Forecast vs 1991-2020 climate normal
NASA POWERHow does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
Wednesday 9 Sept in El Salvador, the forecast high is 32°C. Typical daytime temperatures at this time of year range from 27°C to 30°C, so it will be exceptionally warm. It is warmer than 95% of similar days.
31°Cwarmer than usual
usually 27°C–30°C
warmer than 85% of similar days
night: exceptionally cool
rain: typical rainfall
wind: lighter than usual
29°Cnear normal
usually 27°C–30°C
night: exceptionally cool
rain: exceptionally wet
wind: typical
30°Cwarmer than usual
usually 27°C–30°C
warmer than 84% of similar days
night: exceptionally cool
rain: less rain than usual
wind: exceptionally light
32°Cexceptionally warm
usually 27°C–30°C
warmer than 95% of similar days
night: exceptionally cool
rain: less rain than usual
wind: exceptionally light
30°Cwarmer than usual
usually 27°C–30°C
warmer than 72% of similar days
night: near normal
rain: less rain than usual
wind: exceptionally light
32°Cexceptionally warm
usually 27°C–30°C
warmer than 95% of similar days
night: exceptionally cool
rain: less rain than usual
wind: exceptionally light
How warm was this week in previous years?
Each bar shows the average daily high during the same 7-day period in each year.
cooler yearstypical rangewarmer years2026 forecastcurrent forecast
From 1981 to 2025, the 5-11 Sept period averaged 29°C by day. The coolest year was 1999 (27°C) and the warmest was 1994 (34°C). The current forecast averages 31°C - higher than in 89% of historical years.
Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.
14-day forecast - El Salvador
El Salvador 30 & 45-day weather - long-range outlook
Next 15 days · forecast
30°
around 22° at night · days with rain: 11
Weeks 3-4 · avg for September
29°
around 21° at night · rain chance 57%
Weeks 5-7 · avg for October
30°
around 21° at night · rain chance 46%
The 30 & 45-day outlook for El Salvador: the next 15 days are a numerical forecast updated daily - on average 30° by day and 22° at night. Further out we rely on multi-year climate averages: around 29° in September, and about 30° in October. Forecasts beyond two weeks are indicative only.
Today vs the next days - El Salvador cities
| City | Today | +3 days | +7 days | Rain today |
|---|---|---|---|---|
| 🌧️ Zacatecoluca | 34℃ | 33℃ | 35℃ | 4.7 mm |
| 🌧️ San Vicente | 32℃ | 32℃ | 36℃ | 6.1 mm |
| 🌧️ San Miguel | 32℃ | 36℃ | 38℃ | 5.4 mm |
| 🌧️ Apopa | 31℃ | 30℃ | 33℃ | 10.4 mm |
| 🌧️ San Martín | 30℃ | 30℃ | 33℃ | 6.4 mm |
| 🌧️ Ilopango | 30℃ | 31℃ | 32℃ | 7.2 mm |
| 🌧️ Cojutepeque | 29℃ | 29℃ | 31℃ | 5.9 mm |
| 🌧️ Santa Ana | 28℃ | 28℃ | 31℃ | 14.1 mm |
| 🌧️ Antiguo Cuscatlán | 28℃ | 29℃ | 30℃ | 8.6 mm |
| 🌧️ Santa Tecla | 27℃ | 28℃ | 29℃ | 9 mm |
Day-by-day forecast for El Salvador
Saturday5 September 2026
🌧️30°moderate rain
Sunday6 September 2026
🌧️31°moderate rain
Monday7 September 2026
🌧️29°very heavy rain
Tuesday8 September 2026
🌧️30°light rain
Wednesday9 September 2026
☁️32°broken clouds
Thursday10 September 2026
☁️30°overcast clouds
Friday11 September 2026
☁️32°broken clouds
Saturday12 September 2026
🌧️32°light rain
Sunday13 September 2026
🌧️33°heavy rain
Monday14 September 2026
🌧️31°moderate rain
Tuesday15 September 2026
🌧️29°moderate rain
Wednesday16 September 2026
🌧️28°moderate rain
Thursday17 September 2026
🌧️26°moderate rain
Friday18 September 2026
🌧️29°moderate rain
Saturday19 September 2026
🌧️30°light rain
Sea temperature - El Salvador
| Beach | Water today | Water week avg | Waves | How's the water? |
|---|---|---|---|---|
| San Vicente | 31℃ | 32℃ | - | very warm |
| Zacatecoluca | 31℃ | 32℃ | 1.1 m | very warm |
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.
Air quality and smog in El Salvador
| City | PM2.5 (µg/m³) | PM10 (µg/m³) | Air quality |
|---|---|---|---|
| Santa Ana | 11.9 | 12.5 | very good |
| Apopa | 10.9 | 11.7 | very good |
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-09-04, 19:00).
El Salvador weather through the year
El Salvador weather month by month - when is the best time to go?
Weather in other countries in Central America
Public holidays in El Salvador - when are the long weekends?
Next long weekend in El Salvador: Independence Day (15 September, Tuesday) - Saturday–Tuesday if you take Monday off (4 days).
2026
15 SeptemberTuesday
Independence Day
long weekend + bridge day2 NovemberMonday
All Souls' Day
long weekend25 DecemberFriday
Christmas Day
long weekend2027
1 JanuaryFriday
New Year's Day
long weekend25 MarchThursday
Holy Thursday
long weekend + bridge day26 MarchFriday
Good Friday
long weekend27 MarchSaturday
Holy Saturday
falls on a weekend1 MaySaturday
Labour Day
falls on a weekend10 MayMonday
Mother's Day
long weekend17 JuneThursday
Father's Day
long weekend + bridge day6 AugustFriday
Feast of the Divine Saviour of the World
long weekend15 SeptemberWednesday
Independence Day
Public holidays (statutory days off) - shops, offices and some attractions may be closed. A "bridge day" is a workday between a holiday and the weekend worth taking as leave. Lunar holiday dates marked as tentative may shift by one day after the official announcement.
Calendar sources · Verified on .
FAQ - El Salvador weather
What is the weather like in El Salvador today?
Today it is about 30° during the day and 20° at night, moderate rain.
How far ahead can I check the forecast for El Salvador?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.