For Friday the predicted weather in San Juan is rain showers throughout the day. The maximum temperature is a very warm 30°C (86°F), while the minimum temperature is a warm 26°C (79°F).

Tomorrow's weather - Saturday 18 Jul

Tomorrow's weather in San Juan will be light rain throughout the day. High temperatures will reach a warm 28°C (82°F), with lows dropping to around 24°C (75°F).

10-Day Weather Forecast

In the coming 10 days, the weather in San Juan will vary between 28°C (82°F) and 32°C (90°F). Daytime highs during this period will average around 30°C (86°F), with nighttime lows around 24°C (75°F). These values are typical for July. Precipitation levels will be a bit less than usual (versus normal July rainfall), with some rainy days. Precipitation is likely on approximately 8 days (Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri).

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 32°C (90°F).

When will be the coldest day?

The coldest day is forecasted for Thursday with a low of 23°C (73°F).

Will it rain next week in San Juan?

Yes, rain is expected on 8 days , specifically on Fri, Sat, Sun, Mon, Tue, Wed, Thu, Fri.

How much rainfall is expected next week?

A total of 28 mm (1.1 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 23°C (73°F) to 32°C (90°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.

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