AtmosBG

Weather in San Juan

Puerto Rico, population 418,140

Now,

Temperature: 26°

Partly cloudy

  • Feels like 28°
  • Today: at night 25°
  • by day 29°

Rain expected around 09:00. Up to 29° today.

Wind
5 m/s Gentle breeze, from the southeast
Rain
0%Not expected
Humidity
88%Very humid
Pressure
1,012 hPaSteady
Send via…

Drag along the strip to see any hour

Next 3 hours

Rain expected around 09:00.

Today and tomorrow

Today, Tuesday, 13 October

  • Morning 27° Showers E 6 m/s
  • Afternoon 28° Partly cloudy ESE 6 m/s
  • Evening 26° Partly cloudy SE 5 m/s
  • Overnight 24° Showers WSW 4 m/s

Tomorrow, Wednesday, 14 October

  • Morning 27° Showers E 5 m/s
  • Afternoon 30° Showers NE 7 m/s
  • Evening 27° Partly cloudy E 7 m/s
  • Overnight 26° Partly cloudy S 7 m/s

16-day forecast

Tap a day for hourly details

Source: MET Norway (yr.no), backup. Updated at 03:05.

Current details

As of 03:00

Wind

5 m/s

Gentle breeze, south-easterly. Gusts up to – m/s.

Humidity

88%

Dew point 24°, oppressive.

Pressure

1,012 hPa

Steady. In mercury: 759 mmHg.

UV index

0 / max 10

Very high. At midday fair skin burns in about 7 min.

Visibility & clouds

0.0 km

Cloud cover 80%. Good visibility.

Precipitation

4.5 mm next 24 h

Fallen in the last 24 hours: 0.0 mm.

Air quality and pollen

Loading air quality…

Health and activities

Health forecast

Favourable

The weather puts little strain on the body. A good day for outdoor activity.

What to wear

Light cotton or linen clothes, a hat and sunglasses. Sunscreen between 11:00 and 16:00.

Is it a good time for…

  • Walking Good Best today 07:00–09:00
  • Running Poor Best today 07:00–13:00
  • Cycling Good Best today 07:00–09:00
  • Fishing Good Best today 03:00–09:00
  • Gardening Excellent Best today 07:00–08:00
  • Drying laundry outside Excellent Best today 12:00–18:00
  • Stargazing Good Best today 22:00–23:00

Radar and map

Full screen

Sun and Moon

Sunrise
06:16
Sunset
18:04
Day length
11 h 48 min
Evening golden hour
–
Sunshine today
–
Phase
Waxing crescent, 4% lit
Moonrise
–
Moonset
–
Next full moon
Sunday, 25 October

This day in the past

Comparing with the last 30 years…

Frequently asked questions

Will it rain tomorrow in San Juan?

Yes, about 2.8 mm of rain is expected tomorrow (0% chance). Showers, 24° to 30°.

What will the weather be like in San Juan next week?

Over the next 7 days temperatures range from 24° to 31°. Warmest: Monday, coldest: Wednesday. Days with rain: 6.

When are sunrise and sunset in San Juan today?

Sunrise at 06:16, sunset at 18:04. Day length 11 h 48 min.

How accurate is the forecast for San Juan?

The first 2–3 days are very reliable, up to day 7 good, and beyond day 10 the forecast shows a trend. Data comes from leading European and global models (ECMWF, ICON, GFS) and refreshes every 20 minutes.

Other cities in Puerto Rico

Settings

Text size
Temperature
Wind
Pressure
Appearance
Sky animation

Menu

The site currently uses no services that require consent.