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.

Sunday
15th Mar
37

23

12

10
Monday
16th Mar
34

23

7

9
Tuesday
17th Mar
33

23

7

10
Wednesday
18th Mar
35

22

7

11
Thursday
19th Mar
35

23

4

11

5-day weather forecast updated at 04:03 on Monday 16th March 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 Sunday 15th March 2026

Expect scattered clouds 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 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-east.

37
°C maximum temperature
23
°C minimum temperature
scattered clouds
12
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
12
kph wind from SE

San Miguel weather for Monday 16th March 2026

Expect isolated thunderstorms in San Miguel, El Salvador with a maximum temperature of 34°C, high 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 44% chance of some rain and a gentle breeze of 13 kph from the south.

34
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
9
UV index (Very High)
44
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
13
kph wind from S

San Miguel weather for Tuesday 17th March 2026

Expect isolated thunderstorms in San Miguel, El Salvador with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 68% chance of some rain and a light breeze of 9 kph from the south.

33
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
68
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
9
kph wind from S

San Miguel weather for Wednesday 18th March 2026

Expect isolated thunderstorms in San Miguel, El Salvador with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 31% chance of some rain and little or no wind of 6 kph from the north-west.

35
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
31
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
6
kph wind from NW

San Miguel weather for Thursday 19th March 2026

Expect broken clouds in San Miguel, El Salvador with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-west.