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Tomorrow weather in San Juan

Thursday, 4th June 2026
today weather
31°
Patchy rain possible

The weather tomorrow in San Juan will be similar like today, with max temperatures of 30°.

The rain will stop, and no rain is expected in San Juan tomorrow.

The wind tomorrow will get lighter comparing to today but still be strong and reach over 26 km/h.

31° / 24°
Temp
73%
Rain
26 km/h
Wind
70%
Humidity

San Juan hourly forecast for tomorrow

Scroll right to see more weather forecasts for San Juan tomorrow
00:0001:0002:0003:0004:0005:0005:4706:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0018:5819:0020:0021:0022:0023:00
weatherSunnySunnyPatchy rain possiblePatchy rain possiblePatchy rain possiblePatchy rain possiblesunrisePatchy rain possiblePatchy rain possiblePatchy rain possibleSunnySunnySunnySunnySunnySunnySunnySunnySunnySunnysunsetSunnyPatchy rain possiblePartly cloudyPatchy rain possiblePatchy rain possibleNext
temperatures25.1°24.8°24.6°24.4°24.4°24.4°Sunrise24.7°25.7°26.8°27.9°28.9°29.6°30.1°30.4°30.4°30.1°29.6°28.9°27.9°Sunset26.9°26.1°25.6°25.2°24.9°
feels like27.1°26.8°26.6°26.5°26.4°26.4°26.8°27.7°28.7°29.7°30.7°31.6°32.3°32.8°32.8°32.5°32°31.3°30.2°29.2°28.4°27.9°27.4°27.1°
wind speed15 km/h15 km/h13 km/h13 km/h12 km/h12 km/h12 km/h10 km/h13 km/h15 km/h17 km/h19 km/h23 km/h25 km/h26 km/h27 km/h26 km/h25 km/h22 km/h19 km/h17 km/h15 km/h14 km/h13 km/h
wind degree127°125°128°132°138°137°144°148°134°118°110°101°103°108°109°111°113°114°116°117°124°127°127°128°
wind directionSESESESESESESESSESEESEESEESEESEESEESEESEESEESEESEESESESESESE
Precipitation0 mm0 mm0 mm0 mm0.1 mm0.1 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0.1 mm0 mm
chance for rain4%4%11%18%20%73%16%13%8%1%1%1%1%1%1%1%1%1%1%2%10%6%73%15%
chance for snow0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%
humidity79%78%79%81%82%82%82%78%69%61%55%54%54%53%54%55%56%60%65%73%78%80%82%83%
dew point21.2°20.8°20.8°21°21.1°21.1°21.1°21.1°20.5°19.7°19.1°19.5°20°20°20.2°20.3°20.2°20.5°21°21.5°21.7°21.7°21.8°21.8°
visibility10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km
cloud cover11%12%71%78%73%78%78%71%78%0%0%0%3%5%9%8%6%3%1%12%71%39%80%76%
UV00000000.524.47.710.712.212.110.27.13.81.40.400000

Weather in San Juan tomorrow

The temperature tomorrow in San Juan is expected to be typical for this time of year, with a forecast of 31 °C, closely aligning with the historical average for 4th of June.

temperatures
temperatures
31 °C
rain
rain
0.4 mm
wind
wind
26 km/h
12.2
UV
Extreme
San Juan daylight overview ☀️
Tomorrow in San Juan, The sun rises at 05:47 and sets at 18:58, giving a total daylight duration of 13 hours and 11 minutes.
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Quick links

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What to wear tomorrow in San Juan? clothing recommendations

Stay comfortably stylish - your tailored guide for tomorrow's San Juan forecast.
  • Short-sleeve shirtShort-sleeve shirt
  • ShortsShorts
  • Lightweight trousersLightweight trousers
  • Breathable footwearBreathable footwear
  • SunglassesSunglasses
  • Wide brimmed hatWide brimmed hat
  • SunscreenSunscreen
  • Flip flopFlip flop
  • UmbrellaUmbrella

The weather tomorrow in San Juan - FAQ

What is the maximum temperature for tomorrow in San Juan?

The maximum temperature for tomorrow in San Juan is expected to be 31° degrees. Please dress accordingly to stay comfortable throughout the day.

Will it rain tomorrow in San Juan? 🌧️

Yes, there is a 73% chance of rain in San Juan tomorrow. We recommend carrying an umbrella or rain gear to stay dry.

What will be the wind speed tomorrow in San Juan? 🌀

The wind in San Juan is expected to blow at 26 km/h. This could affect outdoor activities, so plan accordingly.

How should I dress for the weather in San Juan tomorrow?

Given the forecast of 31 °C with a 73% chance of rain, we advise checking our "What to wear tomorrow" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in San Juan tomorrow.

What is the sunrise and sunset time for San Juan tomorrow?

The sun is expected to rise at 05:47 and set at 18:58 in San Juan.

How accurate is the weather forecast San Juan tomorrow? ✅

San Juan weather forecast for tomorrow is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
Location coordinates Where is San Juan?

Get accurate weather forecasts for San Juan, located at latitude 18.466 and longitude -66.106. Stay updated with localized weather information tailored for San Juan.

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