San Marcos Hourly Weather Forecast

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May 21
12 h 48 min
5:28 AM 05:28
Sunrise 6:17 PM 18:17

Morning temperature of 24 °C, afternoon 29°, evening 21° and night 22°. Morning temperature of 75 degrees, afternoon 84°, evening 70° and night 72°.

Thunderstorms, morning and night clear.

12 AM 24
Mostly clear
73 +23 75 +24 91%
0 mm 0 in
NW 0 0 0 0
Mostly clear
Gust 4 mph 7 kmh 2 Bft 2 m/s
Precip chance 16%
1 AM 01
Mostly clear
73 +23 75 +24 91%
0 mm 0 in
NW 0 0 0 0
Mostly clear
Gust 4 mph 7 kmh 2 Bft 2 m/s
Precip chance 21%
2 AM 02
Clear
72 +22 73 +23 92%
0 mm 0 in
NW 0 0 0 0
Clear
Gust 4 mph 7 kmh 2 Bft 2 m/s
Precip chance 25%
3 AM 03
Clear
72 +22 73 +23 92%
0 mm 0 in
W 2 4 1 1
Clear
Gust 4 mph 7 kmh 2 Bft 2 m/s
Precip chance 30%
4 AM 04
Clear
72 +22 73 +23 92%
0 mm 0 in
W 2 4 1 1
Clear
Gust 4 mph 7 kmh 2 Bft 2 m/s
Precip chance 24%
5 AM 05
Clear
72 +22 73 +23 92%
0 mm 0 in
NW 2 4 1 1
Clear
Gust 4 mph 7 kmh 2 Bft 2 m/s
Precip chance 19%
6 AM 06
Clear
72 +22 73 +23 92%
0 mm 0 in
N 2 4 1 1
Clear
Gust 4 mph 7 kmh 2 Bft 2 m/s
Precip chance 14%
7 AM 07
Clear
75 +24 77 +25 84%
0 mm 0 in
E 2 4 1 1
Clear
Gust 7 mph 11 kmh 2 Bft 3 m/s
Precip chance 12%
8 AM 08
Clear
79 +26 81 +27 75%
0 mm 0 in
SE 0 0 0 0
Clear
Gust 7 mph 11 kmh 2 Bft 3 m/s
Precip chance 11%
9 AM 09
Mostly clear
81 +27 84 +29 67%
0 mm 0 in
SE 0 0 0 0
Mostly clear
Gust 9 mph 14 kmh 3 Bft 4 m/s
Precip chance 10%
10 AM 10
Partly cloudy and light rain
82 +28 86 +30 65%
0.2 mm 0.01 in
S 2 4 1 1
Partly cloudy and light rain
Gust 11 mph 18 kmh 3 Bft 5 m/s
Precip chance 30%
11 AM 11
Partly cloudy and light rain
84 +29 90 +32 63%
0.2 mm 0.01 in
S 2 4 1 1
Partly cloudy and light rain
Gust 13 mph 22 kmh 4 Bft 6 m/s
Precip chance 50%
12 PM 12
Partly cloudy and light rain
86 +30 91 +33 61%
0.2 mm 0.01 in
S 4 7 2 2
Partly cloudy and light rain
Gust 16 mph 25 kmh 4 Bft 7 m/s
Precip chance 71%
1 PM 13
Partly cloudy and showers
86 +30 93 +34 64%
0.7 mm 0.03 in
S 4 7 2 2
Partly cloudy and showers
Gust 18 mph 29 kmh 5 Bft 8 m/s
Precip chance 77%
2 PM 14
Partly cloudy and showers
84 +29 90 +32 68%
0.7 mm 0.03 in
SW 7 11 2 3
Partly cloudy and showers
Gust 20 mph 32 kmh 5 Bft 9 m/s
Precip chance 82%
3 PM 15
Cloudy, thunderstorms with rain
84 +29 91 +33 72%
0.7 mm 0.03 in
SW 9 14 3 4
Cloudy, thunderstorms with rain
Gust 20 mph 32 kmh 5 Bft 9 m/s
Precip chance 88%
4 PM 16
Cloudy, thunderstorms with rain
82 +28 88 +31 76%
0.4 mm 0.02 in
SW 4 7 2 2
Cloudy, thunderstorms with rain
Gust 20 mph 32 kmh 5 Bft 9 m/s
Precip chance 82%
5 PM 17
Cloudy, thunderstorms with rain
81 +27 86 +30 81%
0.4 mm 0.02 in
SW 2 4 1 1
Cloudy, thunderstorms with rain
Gust 20 mph 32 kmh 5 Bft 9 m/s
Precip chance 77%
6 PM 18
Cloudy, thunderstorms with rain
79 +26 82 +28 86%
0.4 mm 0.02 in
S 0 0 0 0
Cloudy, thunderstorms with rain
Gust 20 mph 32 kmh 5 Bft 9 m/s
Precip chance 71%
7 PM 19
Partly cloudy, possible thunderstorms with rain
77 +25 79 +26 89%
0.3 mm 0.01 in
NW 0 0 0 0
Partly cloudy, possible thunderstorms with rain
Gust 18 mph 29 kmh 5 Bft 8 m/s
Precip chance 61%
8 PM 20
Partly cloudy, possible thunderstorms with rain
73 +23 75 +24 92%
0.3 mm 0.01 in
NW 0 0 0 0
Partly cloudy, possible thunderstorms with rain
Gust 13 mph 22 kmh 4 Bft 6 m/s
Precip chance 51%
9 PM 21
Partly cloudy, possible thunderstorms with rain
72 +22 73 +23 95%
0.3 mm 0.01 in
NW 2 4 1 1
Partly cloudy, possible thunderstorms with rain
Gust 9 mph 14 kmh 3 Bft 4 m/s
Precip chance 40%
10 PM 22
Clear
72 +22 73 +23 94%
0 mm 0 in
NW 2 4 1 1
Clear
Gust 9 mph 14 kmh 3 Bft 4 m/s
Precip chance 42%
11 PM 23
Clear
72 +22 73 +23 93%
0 mm 0 in
NW 2 4 1 1
Clear
Gust 7 mph 11 kmh 2 Bft 3 m/s
Precip chance 43%
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Updated 5/18 7:47 AM 07:47

The hourly local weather forecast shows hour by hour weather conditions like temperature, feels like temperature, humidity, amount of precipitation and chance of precipitation, wind and gusts for San Marcos.

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Nearest Observations

San Salvador / Ilopango

Partly cloudy +26° 79°
Partly cloudy
S 3 m/s 7 mph 11 kmh 2 Bft

Dewpoint 22° 72°

Rel. hum. 79 %

Feels like +26° 79°

Pressure 1013 hPa 29.9 inHg 759.8 mmHg

Visibility 9999 m 6 mi

24:50 12:50 AM

Santa Ana/unico

Partly cloudy +25° 77°
Partly cloudy
E 1 m/s 2 mph 4 kmh 1 Bft

Dewpoint 25° 77°

Rel. hum. 100 %

Feels like +25° 77°

Pressure 1015 hPa 30 inHg 761.3 mmHg

Visibility 9999 m 6 mi

24:50 12:50 AM

Acajutla

Partly cloudy and light rain +30° 86°
Partly cloudy and light rain
SW 1 m/s 2 mph 4 kmh 1 Bft

Dewpoint 30° 86°

Rel. hum. 100 %

Feels like +44° 111°

Pressure 1007 hPa 29.7 inHg 755.3 mmHg

Visibility 9999 m 6 mi

24:50 12:50 AM

Nearest observations show current weather observations from your nearest weather stations.

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