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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:
🌦
+86°F
Temperature now
+77°F
Min.
+86°F
Max.
7 m/s
Wind now
0 m/s
Min.
13 m/s
Max.
70%
Humidity now
50%
Min.
100%
Max.

Weather in San Juan for the upcoming 15 days

Here’s how the weather in San Juan looks currently:
Fri, 18 July
🌦
+86°F
Rain
7 m/s
70 %
Sat, 19 July
🌦
+86°F
Rain
8 m/s
61 %
Sun, 20 July
🌦
+86°F
Rain
7 m/s
65 %
Mon, 21 July
☁️
+86°F
Scattered clouds
7 m/s
55 %
Tue, 22 July
🌦
+86°F
Rain
8 m/s
64 %
Wed, 23 July
🌦
+86°F
Rain
8 m/s
64 %
Thu, 24 July
🌦
+86°F
Rain
8 m/s
65 %
Fri, 25 July
🌦
+86°F
Rain
8 m/s
63 %
Sat, 26 July
🌦
+79°F
Rain
8 m/s
86 %
Sun, 27 July
🌦
+86°F
Rain
8 m/s
66 %
Mon, 28 July
🌦
+88°F
Rain
8 m/s
64 %
Tue, 29 July
🌦
+86°F
Rain
7 m/s
56 %
Wed, 30 July
🌦
+86°F
Rain
8 m/s
64 %
Thu, 31 July
🌦
+88°F
Rain
7 m/s
62 %
Fri, 01 August
🌦
+88°F
Rain
8 m/s
63 %

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