San Salvador weather live forecast

Today's maximum temperature in San Salvador is expected to be 31°C. Select a day from the live weather forecast for San Salvador, El Salvador for more weather parameters.

Wednesday
20th May
31

24

8

UV5
Thursday
21st May
29

24

7

UV9
Friday
22nd May
31

23

7

UV8
Saturday
23rd May
31

23

7

UV8
Sunday
24th May
30

23

5

UV11

5-day weather forecast updated at 04:00 on Wednesday 20th May 2026 GMT

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The 5-day weather forecast for El Salvador (San Salvador) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

San Salvador weather forecast by day

Below are the detailed weather forecasts for San Salvador for the next 5 days.

San Salvador weather for Wednesday 20th May 2026

Expect isolated thunderstorms in San Salvador, El Salvador with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 34% chance of some rain and a light breeze of 7 kph from the south.

31
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
UV5
UV index (Moderate)
34
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
7
kph wind from S

San Salvador weather for Thursday 21st May 2026

Expect isolated thunderstorms in San Salvador, El Salvador with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 48% chance of some rain and a light breeze of 8 kph from the south.

29
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
UV9
UV index (Very High)
48
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
8
kph wind from S

San Salvador weather for Friday 22nd May 2026

Expect isolated thunderstorms in San Salvador, El Salvador with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 54% chance of some rain and little or no wind of 6 kph from the south.

31
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
UV8
UV index (Very High)
54
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
6
kph wind from S

San Salvador weather for Saturday 23rd May 2026

Expect isolated thunderstorms in San Salvador, El Salvador with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 58% chance of some rain and little or no wind of 6 kph from the south.

31
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
UV8
UV index (Very High)
58
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
6
kph wind from S

San Salvador weather for Sunday 24th May 2026

Expect isolated thunderstorms in San Salvador, El Salvador with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 79% chance of some rain and little or no wind of 4 kph from the east.