Weather Isla San Dionisio tomorrow


image/svg+xml image/svg+xml image/svg+xml image/svg+xml image/svg+xml image/svg+xml Sunday, Apr 19 32 / C ° 24 8.5 mm 13 km/h Today 4/18/26 26 / 25 °C Tomorrow 4/19/26 32 / 24 °C Monday 4/20/26 32 / 23 °C image/svg+xml image/svg+xml
sunrise 5:37 am
sunset 6:07 pm
HOURLY

Weather forecast Isla San Dionisio April 20, 2026

During the day partly cloudy, later morning light rain showers, in the evening heavy rain showers. The highest temperature 32 °C. Total rainfall 13.0 mm. At night overcast. The lowest temperature 23 °C. Total rainfall 0.1 mm.


Interactive map weather El Salvador


Flag El Salvador
GPS: 13.2333; -88.4667
altitude: 4 m
local time:
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Weather forecast Isla San Dionisio, El Salvador extended forecast

Time State   Temp.   Feels like Precip. Wind PressureHumidity Dew total
 
Fog Low
 
Middle
 
High
 

Monday 04/20/2026

12 AM
2 AM 
cloudy 24 °C
29 °C
0.0 mm
 3.6 m/s13 km/h
north-northwest
1012 hPa95 % 23  °C55 % 0% 2% 11% 48%
1 AM
3 AM 
cloudy 24 °C
29 °C
0.0 mm
 3.1 m/s11 km/h
north
1012 hPa97 % 23  °C57 % 0% 21% 24% 33%
2 AM
4 AM 
cloudy 23 °C
28 °C
0.0 mm
 0.9 m/s3 km/h
northeast
1012 hPa98 % 23  °C42 % 1% 18% 24% 11%
3 AM
5 AM 
fog 23 °C
28 °C
0.0 mm
 0.8 m/s3 km/h
east-northeast
1012 hPa99 % 23  °C50 % 30% 32% 24% 0%
4 AM
6 AM 
cloudy 23 °C
28 °C
0.0 mm
 1.2 m/s4 km/h
north-northwest
1012 hPa99 % 23  °C43 % 23% 35% 7% 1%
5 AM
7 AM 
partly cloudy 23 °C
28 °C
0.0 mm
 1.1 m/s4 km/h
north-northeast
1012 hPa98 % 22  °C14 % 0% 1% 9% 4%
6 AM
8 AM 
partly cloudy 23 °C
27 °C
0.0 mm
 2.3 m/s8 km/h
north-northeast
1013 hPa96 % 22  °C16 % 0% 0% 14% 1%
7 AM
9 AM 
partly cloudy 26 °C
31 °C
0.0 mm
 2.6 m/s9 km/h
north-northeast
1013 hPa85 % 23  °C14 % 0% 0% 11% 3%
8 AM
10 AM 
partly cloudy 28 °C
32 °C
0.0 mm
 2.6 m/s9 km/h
east
1014 hPa69 % 22  °C20 % 0% 1% 15% 5%
9 AM
11 AM 
clear 30 °C
34 °C
0.0 mm
 1.9 m/s7 km/h
south-southeast
1014 hPa61 % 21  °C11 % 0% 3% 5% 3%
10 AM
12 PM 
cloudy 32 °C
36 °C
0.0 mm
 2.6 m/s9 km/h
south-southwest
1013 hPa54 % 21  °C71 % 0% 69% 6% 0%
11 AM
1 PM 
rain showers 32 °C
36 °C
0.7 mm
 3.1 m/s11 km/h
south-southwest
1013 hPa53 % 21  °C62 % 0% 46% 26% 11%
12 PM
2 PM 
light rain showers 32 °C
36 °C
0.2 mm
 3.7 m/s13 km/h
south-southwest
1012 hPa56 % 22  °C70 % 0% 11% 40% 46%
1 PM
3 PM 
rain showers 32 °C
36 °C
0.4 mm
 3.7 m/s13 km/h
south
1011 hPa56 % 22  °C97 % 0% 5% 10% 96%
2 PM
4 PM 
light rain showers 32 °C
36 °C
0.2 mm
 4.0 m/s14 km/h
south
1010 hPa56 % 22  °C44 % 0% 10% 30% 11%
3 PM
5 PM 
cloudy 31 °C
35 °C
0.0 mm
 3.5 m/s13 km/h
south
1009 hPa60 % 22  °C54 % 0% 0% 14% 46%
4 PM
6 PM 
cloudy 31 °C
36 °C
0.0 mm
 3.5 m/s13 km/h
south
1008 hPa63 % 23  °C70 % 0% 3% 24% 60%
5 PM
7 PM 
cloudy 30 °C
35 °C
0.0 mm
 2.6 m/s9 km/h
south-southwest
1009 hPa68 % 23  °C56 % 0% 0% 25% 40%
6 PM
8 PM 
partly cloudy 28 °C
33 °C
0.0 mm
 1.7 m/s6 km/h
southwest
1009 hPa73 % 23  °C34 % 0% 0% 33% 0%
7 PM
9 PM 
partly cloudy 27 °C
32 °C
0.0 mm
 1.2 m/s4 km/h
north-northeast
1010 hPa81 % 23  °C18 % 0% 0% 18% 0%
8 PM
10 PM 
partly cloudy 26 °C
31 °C
0.0 mm
 1.5 m/s5 km/h
northwest
1012 hPa84 % 23  °C18 % 0% 0% 18% 0%
9 PM
11 PM 
heavy rain showers 26 °C
31 °C
6.2 mm
 1.7 m/s6 km/h
west-northwest
1013 hPa87 % 23  °C56 % 0% 0% 56% 0%
10 PM
12 AM 
heavy rain 24 °C
29 °C
5.1 mm
 3.1 m/s11 km/h
north-northeast
1015 hPa99 % 23  °C95 % 0% 82% 46% 72%
11 PM
1 AM 
overcast 24 °C
29 °C
0.0 mm
 3.4 m/s12 km/h
north-northwest
1014 hPa98 % 23  °C99 % 5% 34% 38% 99%

Tuesday 04/21/2026

12 AM
2 AM 
overcast 24 °C
29 °C
0.0 mm
 1.5 m/s5 km/h
north-northeast
1014 hPa96 % 23  °C98 % 0% 10% 23% 97%
1 AM
3 AM 
overcast 24 °C
29 °C
0.0 mm
 1.7 m/s6 km/h
northeast
1014 hPa98 % 23  °C99 % 0% 9% 41% 99%
2 AM
4 AM 
overcast 24 °C
29 °C
0.0 mm
 0.9 m/s3 km/h
east-northeast
1013 hPa98 % 23  °C99 % 22% 25% 61% 96%
3 AM
5 AM 
overcast 24 °C
29 °C
0.0 mm
 1.7 m/s6 km/h
north-northwest
1013 hPa96 % 23  °C99 % 4% 9% 82% 96%
4 AM
6 AM 
overcast 24 °C
29 °C
0.0 mm
 1.8 m/s6 km/h
north-northeast
1013 hPa95 % 22  °C99 % 0% 4% 36% 98%
5 AM
7 AM 
overcast 24 °C
29 °C
0.0 mm
 1.9 m/s7 km/h
north-northeast
1013 hPa95 % 22  °C99 % 7% 9% 21% 98%
6 AM
8 AM 
overcast 24 °C
29 °C
0.0 mm
 1.4 m/s5 km/h
northeast
1014 hPa94 % 22  °C93 % 7% 10% 14% 92%
7 AM
9 AM 
cloudy 26 °C
32 °C
0.0 mm
 1.4 m/s5 km/h
east
1015 hPa90 % 23  °C100 % 0% 1% 3% 100%
8 AM
10 AM 
cloudy 27 °C
32 °C
0.0 mm
 0.9 m/s3 km/h
south
1015 hPa79 % 23  °C98 % 0% 0% 2% 98%
9 AM
11 AM 
overcast 29 °C
34 °C
0.0 mm
 1.5 m/s5 km/h
south-southwest
1016 hPa70 % 22  °C96 % 0% 13% 2% 95%
10 AM
12 PM 
light rain 30 °C
35 °C
0.1 mm
 2.1 m/s8 km/h
south-southwest
1015 hPa66 % 23  °C100 % 0% 96% 10% 89%
11 AM
1 PM 
overcast 31 °C
36 °C
0.0 mm
 2.7 m/s10 km/h
south
1014 hPa62 % 22  °C100 % 0% 89% 11% 100%
12 PM
2 PM 
heavy rain showers 33 °C
37 °C
5.3 mm
 3.4 m/s12 km/h
south
1013 hPa54 % 22  °C100 % 0% 80% 53% 100%
6 PM
8 PM 
rain showers 27 °C
34 °C
1.7 mm
 1.1 m/s4 km/h
north-northeast
1011 hPa94 % 25  °C37 % 0% 0% 33% 6%
 

Isla San Dionisio, El Salvador - information

State: El Salvador
GPS coordinates: 13.2333; -88.4667
Time zone: America / El Salvador time difference in hours with time in US is -8 hours

Altitude: 4 m
The administrative part:



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Weather Isla San Dionisio, El Salvador. Weather forecast Isla San Dionisio.



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Data source

Weather forecast for Isla San Dionisio is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Astronomical information Isla San Dionisio

data are always in the local time

Sun and light

 April 20, 2026 
Sunrise: Sunset: 
5:37 am 6:07 pm
Noon: Length of day: 
11:52 am12:29
Start of civil twilight*: End of civil twilight*: 
5:15 am6:29 pm
Start of nautical twilight*: End of nautical twilight*: 
4:51 am6:54 pm
Start of astronomical twilight*:  End of astronomical twilight*: 
4:25 am7:20 pm
* What is Twilight?

Moon and moon phases

Moonrise: Moonset: 
04/20/2026 8:17 am 04/20/2026 9:48 pm
Next new moon: Next full moon: 
05/16/202605/01/2026

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