San Miguel weather live forecast

Today's maximum temperature in San Miguel is expected to be 37°C. Select a day from the live weather forecast for San Miguel, El Salvador for more weather parameters.

Friday
4th Sep
37

24

9

11
Saturday
5th Sep
37

25

9

9
Sunday
6th Sep
37

24

9

10
Monday
7th Sep
37

24

8

10
Tuesday
8th Sep
38

24

9

11

5-day weather forecast updated at 04:03 on Saturday 5th September 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 Friday 4th September 2026

Expect isolated thunderstorms in San Miguel, El Salvador with a maximum temperature of 37°C, very high levels of heat & humidity, maximum UV of 11 (Extreme) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 60% chance of some rain and a light breeze of 7 kph from the south-east.

37
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
11
UV index (Extreme)
60
% chance of some rain
<5
mm of rainfall expected
VH
very high heat & humidity
7
kph wind from SE

San Miguel weather for Saturday 5th September 2026

Expect isolated thunderstorms in San Miguel, El Salvador with a maximum temperature of 37°C, very high levels of heat & humidity, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 40% chance of some rain and a light breeze of 8 kph from the south-east.

37
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
9
UV index (Very High)
40
% chance of some rain
<5
mm of rainfall expected
VH
very high heat & humidity
8
kph wind from SE

San Miguel weather for Sunday 6th September 2026

Expect isolated thunderstorms in San Miguel, El Salvador with a maximum temperature of 37°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 63% chance of some rain and a light breeze of 9 kph from the south.

37
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
10
UV index (Very High)
63
% chance of some rain
<5
mm of rainfall expected
VH
very high heat & humidity
9
kph wind from S

San Miguel weather for Monday 7th September 2026

Expect isolated thunderstorms in San Miguel, El Salvador with a maximum temperature of 37°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 10-20 mm of rainfall expected with 72% chance of some rain and a light breeze of 10 kph from the east.

37
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
10
UV index (Very High)
72
% chance of some rain
<20
mm of rainfall expected
VH
very high heat & humidity
10
kph wind from E

San Miguel weather for Tuesday 8th September 2026

Expect isolated thunderstorms in San Miguel, El Salvador with a maximum temperature of 38°C, very high levels of heat & humidity, maximum UV of 11+ (Extreme) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 37% chance of some rain and a light breeze of 11 kph from the east.