San Miguel weather live forecast

Today's maximum temperature in San Miguel is expected to be 21°C. Select a day from the live weather forecast for San Miguel, El Salvador for more weather parameters.

Thursday
24th Sep
21

15

6

9
Friday
25th Sep
20

16

7

9
Saturday
26th Sep
21

16

6

11
Sunday
27th Sep
20

16

6

8
Monday
28th Sep
20

16

5

3

5-day weather forecast updated at 04:03 on Thursday 24th 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 24th September 2026

Expect isolated thunderstorms in San Miguel, El Salvador with a maximum temperature of 21°C, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 61% chance of some rain and little or no wind of 6 kph from the north-west.

21
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
9
UV index (Very High)
61
% chance of some rain
<10
mm of rainfall expected
21
°C wind chill
6
kph wind from NW

San Miguel weather for Friday 25th September 2026

Expect isolated thunderstorms in San Miguel, El Salvador with a maximum temperature of 20°C, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 20-30 mm of rainfall expected with 52% chance of some rain and a light breeze of 9 kph from the north-west.

20
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
9
UV index (Very High)
52
% chance of some rain
<30
mm of rainfall expected
20
°C wind chill
9
kph wind from NW

San Miguel weather for Saturday 26th September 2026

Expect isolated thunderstorms in San Miguel, El Salvador with a maximum temperature of 21°C, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 71% chance of some rain and a light breeze of 8 kph from the south-east.

21
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
71
% chance of some rain
<20
mm of rainfall expected
21
°C wind chill
8
kph wind from SE

San Miguel weather for Sunday 27th September 2026

Expect isolated thunderstorms in San Miguel, El Salvador with a maximum temperature of 20°C, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 79% chance of some rain and little or no wind of 6 kph from the south.

20
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
8
UV index (Very High)
79
% chance of some rain
<20
mm of rainfall expected
20
°C wind chill
6
kph wind from S

San Miguel weather for Monday 28th September 2026

Expect isolated thunderstorms in San Miguel, El Salvador with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 87% chance of some rain and little or no wind of 6 kph from the north-west.