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Weather in San Juan

Discover today’s weather in San Juan and see if now is a good time to travel with our 16 day forecast.
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Weather in San Juan today

Good Weather
Hot
🌧️
Rainy
Temperature, wind, and humidity right now:
🌦
+89°F
Temperature now
+79°F
Min.
+89°F
Max.
6 m/s
Wind now
0 m/s
Min.
11 m/s
Max.
62%
Humidity now
41%
Min.
100%
Max.

Weather in San Juan for the upcoming 15 days

Here’s how the weather in San Juan looks currently:
Fri, 20 September
🌦
+90°F
Rain
6 m/s
62 %
Sat, 21 September
🌦
+90°F
Rain
5 m/s
59 %
Sun, 22 September
🌦
+90°F
Rain
5 m/s
60 %
Mon, 23 September
🌦
+88°F
Rain
3 m/s
64 %
Tue, 24 September
🌦
+88°F
Rain
5 m/s
66 %
Wed, 25 September
🌦
+88°F
Rain
6 m/s
63 %
Thu, 26 September
🌦
+88°F
Rain
7 m/s
65 %
Fri, 27 September
🌦
+88°F
Rain
7 m/s
64 %
Sat, 28 September
🌦
+88°F
Rain
6 m/s
60 %
Sun, 29 September
🌦
+88°F
Rain
5 m/s
64 %
Mon, 30 September
🌦
+90°F
Rain
3 m/s
60 %
Tue, 01 October
🌦
+88°F
Rain
5 m/s
64 %
Wed, 02 October
🌦
+86°F
Rain
5 m/s
71 %
Thu, 03 October
🌦
+86°F
Rain
5 m/s
69 %
Fri, 04 October
🌦
+81°F
Rain
7 m/s
80 %

Weather in San Juan year round

Weather by month. Click on a month to see full weather information.
The average temperature during the whole year is around +86°F, with the lowest average of +82°F in January and the highest average of +88°F in June

Monthly weather in San Juan