Weather today
°C °F
September 19, 2026
Saturday
29°
0 mm
30°
0 mm
29°
0 mm
27°
0 mm

The local weather in San Juan today

Saturday, 19 September 2026

The weather today in San Juan will be hot with temperatures reaching 30°C. During the evening and night time the temperatures will drop to 27°C.

For deep dive information check out our hourly weather forecast for today down the page.

Today's hourly weather in San Juan

Previous day
Next day
00:0003:0006:0009:0012:0015:0018:0021:00
Temperature28°C27°C27°C29°C30°C30°C29°C27°C
Weather
Patchy rain possible
Patchy rain possible
Overcast
Partly cloudy
Overcast
Partly cloudy
Overcast
Patchy rain possible
Chance of rain22%26%24%11%17%8%18%25%
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Humidity81%82%82%72%68%66%72%81%
Wind16Km/h15Km/h9Km/h13Km/h22Km/h28Km/h21Km/h15Km/h
Wind Gust21Km/h18Km/h12Km/h15Km/h32Km/h46Km/h23Km/h19Km/h
Wind Degree102°
114°
127°
102°
76°
79°
100°
103°
Wind DirectionESEESESEESEENEEEESE
Cloud Cover90%89%99%54%100%45%96%100%
UV Index000411600
Visibility10 Km10 Km10 Km10 Km10 Km10 Km10 Km10 Km

San Juan today weather

Morning

The temperature in San Juan today in the early morning is 27°C.

If you take into account factors such as wind, humidity and other weather conditions, the temperatures can feel like 30°C.

The chance of rain in San Juan in the morning is 24%, and the wind will blow at 9km/h.

Noon

The temperature in San Juan today at noon time is 30°C and it will feel like 34°C. The humidity will be around 68% with wind speed of 22km/h.

Evening

The temperature in San Juan today's evening will get to 30°C.

The chance of rain in San Juan in the evening time is 8%, with wind speed of 28km/h.

Night

The night temperature in San Juan today is 27°C with a wind speed of 15km/h.

The weather in San Juan today - FAQ

What is the weather today in San Juan?
The wather forecast for today in San Juan is mostly partly cloudy.
What is today's highest and lowest temperature in San Juan?
The temperature today in San Juan will range between 27° and 30°.
Will it be raining today in San Juan?
The chance of rain today in San Juan is 26%.
Will it be windy today in San Juan?
The wind will blow between 9 Km/h to 28 Km/h today in San Juan.
How many hours of sunlight today in San Juan?
There will be 7 hours of sun today in San Juan.
What time is the sunrise and sunset today in San Juan?
The sun will rise at 06:13 and set at 18:23.

Clothing recommendation for San Juan

Saturday, 19 September 2026
T-Shirt

Sunrise and sunset time in San Juan today

What time is the sunset and sunrise in San Juan today? The sun will rise at 06:13 and will set at 18:23. There will be 7 hours of sunlight in San Juan.

Sunrise
06:13
Sunset
18:23
More about the weather in San Juan