Tomorrow's weather in San Juan will be heavy rain during the morning and afternoon. The maximum predicted temperature is a warm 30°C (86°F), while the minimum temperature is a warm 25°C (77°F).

10-Day Weather Forecast

In the coming 10 days, the weather in San Juan will get warmer. Daytime highs during this period will average around 30°C (86°F), with nighttime lows around 26°C (79°F). Compared to normal July conditions, this is typical. Precipitation levels will be less than usual (versus normal July rainfall), with some rainy days. Precipitation is likely on about 7 days (Fri, Sat, Sun, Mon, Tue, Wed, Thu). Wind patterns will be generally calm.

Weather Forecast FAQ for San Juan

When will be the warmest day next week?

The warmest day is expected to be Wednesday with a high of 31°C (88°F).

When will be the coldest day?

The coldest day is forecasted for Friday with a low of 25°C (77°F).

Will it rain next week in San Juan?

Yes, rain is expected on 7 days , specifically on Fri, Sat, Sun, Mon, Tue, Wed, Thu.

How much rainfall is expected next week?

A total of 37 mm (1.5 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 25°C (77°F) to 31°C (88°F).

More about San Juan

Explore the full San Juan climate overview with monthly averages, or check rainfall data and temperature by month.

San Juan weather by month

Browse monthly averages for San Juan: climate by month with temperature, rainfall and sunshine.

January February March April May June July August September October November December

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