Tomorrow's weather in San Juan will be rain showers during the morning and afternoon. The maximum predicted temperature is a warm 29°C (84°F), while the minimum temperature is a warm 26°C (79°F).

10-Day Weather Forecast

In the coming 10 days, the weather in San Juan will vary between 27°C (81°F) and 30°C (86°F). Daytime highs during this period will average around 29°C (84°F), with nighttime lows around 26°C (79°F). Compared to normal October conditions, this is typical. The next 10 days will feature plenty of sunshine. Precipitation levels will be much less than usual (versus normal October rainfall), with mixed conditions, with some heavy rain showers especially on Mon. Precipitation is expected on roughly 3 days (Mon, Tue, Wed). The wind will be generally calm during this period.

Weather Forecast FAQ for San Juan

When will be the warmest day next week?

The warmest day is expected to be Friday with a high of 30°C (86°F).

When will be the coldest day?

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

Will it rain next week in San Juan?

Yes, rain is expected on 3 days , specifically on Mon, Tue, Wed.

How much rainfall is expected next week?

A total of 12 mm (0.5 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 30°C (86°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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