Weather in San Juan

October 18, 2026, 18:28
Patchy light rain in area with thunder
+29°C
Patchy light rain in area with thunder
Feels like: +35°C

Now in San Juan: patchy light rain in area with thunder, +29°C, feels like +35°C. Rain may continue, 0.2 mm; wind 3 m/s.

Precipitation map
Precipitation map

Now in San Juan: patchy light rain in area with thunder, +29°C, feels like +35°C. Rain may continue, 0.2 mm; wind 3 m/s.

Weather in the next hours

18:00
Patchy light rain in area with thunder
+29°C
20%
19:00
Patchy light rain in area with thunder
+29°C
15%
20:00
Clear
+29°C
0%
21:00
Clear
+28°C
0%
22:00
Clear
+28°C
0%
23:00
Clear
+28°C
0%
00:00
Clear
+28°C
0%
01:00
Clear
+28°C
0%
02:00
Clear
+27°C
0%
03:00
Clear
+27°C
0%
04:00
Partly Cloudy
+27°C
5%

Sea temperature

+29°C
Very warm water

Similar in temperature to a well-heated swimming pool.

Very cold Warm Hot

Data from NASA

Forecast for the next 11 hours

Today

Oct 18

18:00
Patchy light rain in area with thunder
+29°C
20%
3 m/s
75%
760
4 m/s
← E
mmHg

Patchy light rain in area with thunder

Feels like +35°C
Precipitation amount 0.1 mm
Humidity 75%
Cloud cover 37%
Pressure 760 mmHg
Visibility 16 km
UV index 0 points
19:00
Patchy light rain in area with thunder
+29°C
15%
2 m/s
76%
760
3 m/s
↖← ESE
mmHg

Patchy light rain in area with thunder

Feels like +34°C
Precipitation amount 0.1 mm
Humidity 76%
Cloud cover 18%
Pressure 760 mmHg
Visibility 16 km
UV index 0 points
20:00
Clear
+29°C
0%
3 m/s
77%
761
3 m/s
↖← ESE
mmHg

Clear

Feels like +34°C
Precipitation amount 0 mm
Humidity 77%
Cloud cover 18%
Pressure 761 mmHg
Visibility 16 km
UV index 0 points
21:00
Clear
+28°C
0%
3 m/s
81%
761
3 m/s
↖← ESE
mmHg

Clear

Feels like +33°C
Precipitation amount 0 mm
Humidity 81%
Cloud cover 12%
Pressure 761 mmHg
Visibility 16 km
UV index 0 points
22:00
Clear
+28°C
0%
2 m/s
82%
761
3 m/s
↖← ESE
mmHg

Clear

Feels like +33°C
Precipitation amount 0 mm
Humidity 82%
Cloud cover 2%
Pressure 761 mmHg
Visibility 16 km
UV index 0 points
Hour
Temp
Feels like
Rain chance
Wind
Gusts
Precip. amt.
Humidity
Clouds
Pressure
Visibility
UV index
Now
Patchy light rain in area with thunder
Thunder
Rain risk
+29°C
+35°C
20%
3 m/s ← E
4 m/s
0.1 mm
75%
37%
760 mmHg
16 km
0 points
19:00
Patchy light rain in area with thunder
Thunder
Rain risk
+29°C
+34°C
15%
2 m/s ↖← ESE
3 m/s
0.1 mm
76%
18%
760 mmHg
16 km
0 points
20:00
Clear
Clear
+29°C
+34°C
0%
3 m/s ↖← ESE
3 m/s
0 mm
77%
18%
761 mmHg
16 km
0 points
21:00
Clear
Clear
+28°C
+33°C
0%
3 m/s ↖← ESE
3 m/s
0 mm
81%
12%
761 mmHg
16 km
0 points
22:00
Clear
Clear
+28°C
+33°C
0%
2 m/s ↖← ESE
3 m/s
0 mm
82%
2%
761 mmHg
16 km
0 points
23:00
Clear
Clear
+28°C
+33°C
0%
2 m/s ↖← ESE
3 m/s
0 mm
82%
2%
761 mmHg
16 km
0 points
Tomorrow
Clear
Clear
+28°C
+32°C
0%
2 m/s ↖ SE
3 m/s
0 mm
83%
9%
761 mmHg
16 km
0 points
01:00
Clear
Clear
+28°C
+32°C
0%
2 m/s ↖ SE
3 m/s
0 mm
83%
2%
760 mmHg
16 km
0 points
02:00
Clear
Clear
+27°C
+31°C
0%
2 m/s ↖ SE
3 m/s
0 mm
83%
3%
760 mmHg
16 km
0 points
03:00
Clear
Clear
+27°C
+32°C
0%
2 m/s ↖ SE
3 m/s
0 mm
84%
10%
759 mmHg
16 km
0 points
04:00
Partly Cloudy
Cloudy
+27°C
+31°C
5%
2 m/s ↑↖ SSE
2 m/s
0 mm
84%
43%
759 mmHg
16 km
0 points
Sun and UV

Daylight

UV 0 points Low
Sunrise 06:19
Sunset 17:59
Daylight 11 hours 40 min Solar noon 12:09
Moon
First Quarter
Rise13:02 Set— Illumination49% PhaseWaxing

Next days

14-day view
Date
Today
Tomorrow
Day after tomorrow
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Day
Night
Sea t°
Rain
Wind
Press.
Hum.
Feels like
UV
Clouds
Visibility
Gusts
Patchy light rain in area with thunder +30°C
Patchy light rain in area with thunder +27°C
+29°C
50% 1.8 mm
4 m/s ← E
760 mmHg
76%
day +36°C / night +31°C
7 points
61%
16 km
7 m/s ← E
Patchy light rain in area with thunder +30°C
Partly Cloudy +27°C
+29°C
15% 0.2 mm
4 m/s ← E
No data
77%
day +36°C / night +30°C
7 points
68%
No data
6 m/s ← E
Patchy light rain in area with thunder +30°C
Patchy light rain in area with thunder +27°C
+29°C
55% 2.6 mm
4 m/s ↖← ESE
No data
77%
day +35°C / night +31°C
7 points
68%
No data
4 m/s ↖← ESE
Patchy light rain in area with thunder +30°C
Partly Cloudy +27°C
+29°C
15% 0.2 mm
3 m/s ↖← ESE
No data
74%
day +37°C / night +31°C
7 points
50%
No data
7 m/s ↖← ESE
Moderate or heavy rain in area with thunder +30°C
Patchy light rain in area with thunder +27°C
+29°C
70% 6.1 mm
3 m/s ↖ SE
No data
76%
day +36°C / night +31°C
5 points
99%
No data
6 m/s ↖ SE
Patchy light rain in area with thunder +30°C
Patchy light rain in area with thunder +28°C
+29°C
45% 2.1 mm
4 m/s ↖← ESE
No data
77%
day +37°C / night +32°C
5 points
93%
No data
6 m/s ↖← ESE
Patchy light rain in area with thunder +30°C
Patchy light rain in area with thunder +27°C
+29°C
15% 0.4 mm
4 m/s ↖ SE
No data
75%
day +37°C / night +31°C
2 points
99%
No data
11 m/s ↖ SE
Overcast +31°C
Cloudy +27°C
+29°C
10% 0 mm
4 m/s ↖← ESE
No data
76%
day +37°C / night +32°C
3 points
98%
No data
6 m/s ↖← ESE
Cloudy +30°C
Partly Cloudy +27°C
+29°C
10% 0 mm
4 m/s ↖← ESE
No data
78%
day +37°C / night +32°C
5 points
82%
No data
4 m/s ↖← ESE

San Juan weather forecasts

Quick links to the 14-day forecast, monthly forecast and weather by month.

Weather questions for San Juan

Short answers about current weather, rain, wind and the next few days.

What is the weather in San Juan now?

Now in San Juan: patchy light rain in area with thunder, +29°C, feels like +35°C. Wind 3 m/s.

Will it rain in San Juan today?

Today's forecast gives a maximum precipitation chance of 50% and a daily total of 1.8 mm.

What is the water temperature around BALNEARIO EL ESCAMBRON, SAN JUAN?

Sea water is +29°C now. The water is very warm.

How will the weather change in San Juan over the next few days?

Over the next few days expect +30°C by day and +27°C at night; precipitation chance up to 70%, wind up to 4 m/s.

What does the weather feel like in San Juan today?

Right now it is +29°C, feels like +35°C; wind 3 m/s. Rain may continue.