San Miguel weather live forecast

Today's maximum temperature in San Miguel is expected to be 40°C. Select a day from the live weather forecast for San Miguel, El Salvador for more weather parameters.

Thursday
13th Aug
40

24

8

10
Friday
14th Aug
39

25

8

10
Saturday
15th Aug
39

25

8

10
Sunday
16th Aug
40

23

8

10
Monday
17th Aug
39

22

8

11

5-day weather forecast updated at 04:03 on Thursday 13th August 2026 GMT

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

San Miguel weather forecast by day

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

San Miguel weather for Thursday 13th August 2026

Expect scattered clouds in San Miguel, El Salvador with a maximum temperature of 40°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the east.

40
°C maximum temperature
24
°C minimum temperature
scattered clouds
8
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
11
kph wind from E

San Miguel weather for Friday 14th August 2026

Expect scattered clouds in San Miguel, El Salvador with a maximum temperature of 39°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the east.

39
°C maximum temperature
25
°C minimum temperature
scattered clouds
8
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
11
kph wind from E

San Miguel weather for Saturday 15th August 2026

Expect isolated thunderstorms in San Miguel, El Salvador with a maximum temperature of 39°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and a gentle breeze of 14 kph from the east.

39
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
10
UV index (Very High)
36
% chance of some rain
<2
mm of rainfall expected
VH
very high heat & humidity
14
kph wind from E

San Miguel weather for Sunday 16th August 2026

40
°C maximum temperature
23
°C minimum temperature
scattered clouds
8
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
15
kph wind from E

San Miguel weather for Monday 17th August 2026

Expect scattered clouds in San Miguel, El Salvador with a maximum temperature of 39°C, very high levels of heat & humidity, maximum UV of 11 (Extreme) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the east.