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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
Warm
🌧️
Rainy
Temperature, wind, and humidity right now:
🌦
+79°F
Temperature now
+78°F
Min.
+80°F
Max.
5 m/s
Wind now
0 m/s
Min.
12 m/s
Max.
86%
Humidity now
31%
Min.
100%
Max.

Weather in San Juan for the upcoming 15 days

Here’s how the weather in San Juan looks currently:
Thu, 18 September
🌦
+79°F
Rain
5 m/s
86 %
Fri, 19 September
🌦
+88°F
Rain
5 m/s
66 %
Sat, 20 September
🌦
+86°F
Rain
4 m/s
67 %
Sun, 21 September
🌦
+86°F
Rain
2 m/s
66 %
Mon, 22 September
🌦
+86°F
Rain
5 m/s
66 %
Tue, 23 September
🌦
+88°F
Rain
6 m/s
67 %
Wed, 24 September
🌦
+88°F
Rain
3 m/s
64 %
Thu, 25 September
🌦
+84°F
Rain
5 m/s
70 %
Fri, 26 September
🌦
+88°F
Rain
4 m/s
60 %
Sat, 27 September
🌦
+82°F
Rain
3 m/s
74 %
Sun, 28 September
🌦
+88°F
Rain
4 m/s
65 %
Mon, 29 September
🌦
+88°F
Rain
7 m/s
59 %
Tue, 30 September
🌦
+88°F
Rain
6 m/s
65 %
Wed, 01 October
🌦
+86°F
Rain
6 m/s
67 %
Thu, 02 October
🌦
+86°F
Rain
6 m/s
64 %

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