Current Conditions

San Salvador, San Salvador Department

77°F25°C
Rain

Wind

NW 3 mph4 km/h

Humidity

81%

Cloud Cover

60%

As of Wednesday, September 2, 2026 at 3:51 AM CST

Today's Outlook

Day

Mostly cloudy and hot, with a high of 90°F32°C and morning low of 77°F25°C — feels like 95°F35°C. Light wind from the SE around 3 mph5 km/h. 91% chance of light rain throughout the day. Heat risk in the afternoon.

Night

Mostly cloudy, with a low around 77°F25°C. Light wind from the NW around 2 mph4 km/h. 83% chance of rain throughout the night.

7-Day Forecast

DayConditionHigh (°F)Low (°F)Precip (mm)Cloud Cover (%)Wind (mph)
RainHigh 90°F32°CFeels 95°F35°CLow 77°F25°CPrecip 0.35 in8.8 mm91%Cloud 78%Wind NW 3 mph4 km/hWednesday: Mostly cloudy and hot, with a high of 90°F32°C and morning low of 77°F25°C — feels like 95°F35°C. Light wind from the SE around 3 mph5 km/h. 91% chance of light rain throughout the day. Heat risk in the afternoon. Wednesday Night: Mostly cloudy, with a low around 77°F25°C. Light wind from the NW around 2 mph4 km/h. 83% chance of rain throughout the night.
Light RainHigh 88°F31°CFeels 94°F34°CLow 75°F24°CPrecip 0.18 in4.6 mm69%Cloud 89%Wind NNW 3 mph4 km/hThursday: Overcast and hot, with a high of 88°F31°C and morning low of 75°F24°C. Light wind from the N around 3 mph4 km/h. 45% chance of light rain throughout the day. Heavy, humid air. Thursday Night: Overcast, with a low around 76°F24°C. Light wind from the NNW around 3 mph4 km/h. 69% chance of light rain throughout the night.
ShowersHigh 89°F32°CFeels 97°F36°CLow 77°F25°CPrecip 0.21 in5.4 mm86%Cloud 68%Wind WNW 3 mph4 km/hFriday: Mostly cloudy and hot, with a high of 89°F32°C and morning low of 77°F25°C — feels like 97°F36°C. Light wind from the SE around 3 mph5 km/h. 86% chance of showers throughout the day. Heat risk in the afternoon. Friday Night: Mostly cloudy, with a low around 77°F25°C. Light wind from the NW around 2 mph4 km/h. 74% chance of showers throughout the night.
Light RainHigh 89°F31°CFeels 96°F36°CLow 76°F24°CPrecip 0.21 in5.4 mm82%Cloud 86%Wind NW 3 mph4 km/hSaturday: Overcast and hot, with a high of 89°F31°C and morning low of 76°F24°C — feels like 97°F36°C. Light wind from the E around 3 mph5 km/h. 82% chance of light rain throughout the day. Heat risk in the afternoon. Saturday Night: Overcast, with a low around 76°F25°C. Light wind from the NW around 2 mph4 km/h. 72% chance of light rain throughout the night.
Light RainHigh 89°F32°CFeels 96°F35°CLow 76°F24°CPrecip 0.13 in3.2 mm51%Cloud 84%Wind SSE 3 mph5 km/hSunday: Overcast and hot, with a high of 89°F32°C and morning low of 76°F24°C — feels like 95°F35°C. Light wind from the ESE around 3 mph5 km/h. 50% chance of drizzle throughout the day. Heat risk in the afternoon. Sunday Night: Overcast, with a low around 76°F25°C. Light wind from the W around 2 mph4 km/h. 51% chance of light rain throughout the night.
RainHigh 89°F32°CFeels 96°F35°CLow 75°F24°CPrecip 0.36 in9.2 mm87%Cloud 80%Wind ENE 3 mph4 km/hMonday: Mostly cloudy and hot, with a high of 89°F32°C and morning low of 75°F24°C — feels like 95°F35°C. Light wind from the E around 3 mph5 km/h. 72% chance of light rain throughout the day. Heat risk in the afternoon. Monday Night: Overcast, with a low around 76°F24°C. Light wind from the NNE around 2 mph3 km/h. 87% chance of rain throughout the night.
Light RainHigh 91°F33°CFeels 97°F36°CLow 76°F24°CPrecip 0.11 in2.9 mm57%Cloud 80%Wind N 3 mph5 km/hTuesday: Mostly cloudy and hot, with a high of 91°F33°C and morning low of 76°F24°C — feels like 97°F36°C. Light wind from the NE around 4 mph6 km/h. 18% chance of drizzle in the afternoon. Heat risk in the afternoon. Tuesday Night: Overcast, with a low around 76°F24°C. Light wind from the NNW around 3 mph5 km/h. 57% chance of light rain throughout the night.

15-Day Forecast

Day High Low Precip Cloud Cover Condition Wind
WednesdaySep 290°F32°C
Feels 95°F35°C
77°F25°C0.35 in8.8 mm· 91%78%RainNW 3 mph4 km/h
ThursdaySep 388°F31°C
Feels 94°F34°C
75°F24°C0.18 in4.6 mm· 69%89%Light RainNNW 3 mph4 km/h
FridaySep 489°F32°C
Feels 97°F36°C
77°F25°C0.21 in5.4 mm· 86%68%ShowersWNW 3 mph4 km/h
SaturdaySep 589°F31°C
Feels 96°F36°C
76°F24°C0.21 in5.4 mm· 82%86%Light RainNW 3 mph4 km/h
SundaySep 689°F32°C
Feels 96°F35°C
76°F24°C0.13 in3.2 mm· 51%84%Light RainSSE 3 mph5 km/h
MondaySep 789°F32°C
Feels 96°F35°C
75°F24°C0.36 in9.2 mm· 87%80%RainENE 3 mph4 km/h
TuesdaySep 891°F33°C
Feels 97°F36°C
76°F24°C0.11 in2.9 mm· 57%80%Light RainN 3 mph5 km/h
WednesdaySep 994°F35°C
Feels 98°F37°C
77°F25°C0.01 in0.2 mm· 5%38%HotN 4 mph7 km/h
ThursdaySep 1094°F35°C
Feels 98°F37°C
77°F25°C0.01 in0.2 mm· 9%32%HotN 5 mph8 km/h
FridaySep 1193°F34°C
Feels 97°F36°C
76°F25°C0.04 in1.1 mm· 32%56%DrizzleN 4 mph6 km/h
SaturdaySep 1292°F33°C
Feels 97°F36°C
77°F25°C0.15 in3.9 mm· 56%58%ShowersN 4 mph6 km/h
SundaySep 1390°F32°C
Feels 96°F35°C
76°F25°C0.36 in9.1 mm· 79%78%RainNNE 3 mph5 km/h
MondaySep 1489°F32°C
Feels 94°F35°C
76°F24°C0.42 in10.6 mm· 65%87%Light RainNNE 3 mph5 km/h
TuesdaySep 1589°F32°C
Feels 94°F35°C
76°F24°C0.38 in9.6 mm· 57%86%Light RainN 3 mph5 km/h
WednesdaySep 1689°F32°C
Feels 95°F35°C
76°F24°C0.31 in7.9 mm· 55%80%Light RainN 3 mph5 km/h

Nearby Cities

About This Forecast

This forecast is powered by WeatherMesh, the world's most advanced and accurate weather model powered by AI. WeatherMesh is built on proprietary data from WindBorne's Global Sounding Balloon constellation — the world's largest fleet of autonomous, long-duration weather balloons — collecting observations across 100% of Earth, including over oceans and remote regions where no other data exists.

WeatherMesh consistently outperforms legacy models in independent benchmarks. View Benchmarks →

Access WeatherMesh forecasts programmatically via our API. API Documentation →

How to Access Weather Forecasts

PatternExampleDescription
/weather/{country}/{city}//weather/united-states/san-francisco/City forecast (canonical URL)
/weather/{city}//weather/tokyo/Shorthand — redirects to most populous match
/weather/{country}/{region}/{city}//weather/united-states/california/san-francisco/With region — redirects to canonical
/weather/nearby?lat={lat}&lon={lon}/weather/nearby?lat=48.1&lon=11.5Find nearest city by coordinates
/weather/{country}//weather/germany/Country index — all cities by region

Country and city names use lowercase slugs with hyphens (e.g. united-states, san-francisco). Arbitrary city names are supported — if not in our database, we geocode the name and serve the forecast for that location.

For programmatic access, use theWindBorne Forecast APIwhich returns structured JSON for any coordinates worldwide.

Coordinates: 13.6893°N, 89.1872°W·Elevation: 653m·Timezone: America/El_Salvador·Population: 525,990