San Miguel weather live forecast

Today's maximum temperature in San Miguel is expected to be 36°C. Select a day from the live weather forecast for San Miguel, El Salvador for more weather parameters.

Thursday
3rd Sep
36

24

6

11
Friday
4th Sep
37

24

8

11
Saturday
5th Sep
38

24

7

10
Sunday
6th Sep
38

23

9

11
Monday
7th Sep
38

23

9

11

5-day weather forecast updated at 04:03 on Wednesday 2nd 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 Thursday 3rd September 2026

Expect isolated thunderstorms in San Miguel, El Salvador with a maximum temperature of 36°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 45% chance of some rain and little or no wind of 6 kph from the north-west.

36
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
45
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
6
kph wind from NW

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 8 hours of bright sunshine. There are 5-10 mm of rainfall expected with 63% 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
8
hours of sunshine
11
UV index (Extreme)
63
% chance of some rain
<10
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 38°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 64% chance of some rain and a light breeze of 9 kph from the north-west.

38
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
64
% chance of some rain
<2
mm of rainfall expected
VH
very high heat & humidity
9
kph wind from NW

San Miguel weather for Sunday 6th 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 64% chance of some rain and a light breeze of 9 kph from the south-east.

38
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
11
UV index (Extreme)
64
% chance of some rain
<2
mm of rainfall expected
VH
very high heat & humidity
9
kph wind from SE

San Miguel weather for Monday 7th 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 5-10 mm of rainfall expected with 82% chance of some rain and a light breeze of 8 kph from the south-east.