San Juan
Today
Today weather in San Juan
Sunday, 27th September 2026
31°
Patchy rain possible
Feels like 37° · Low 27°
Today, San Juan is set to face a notably hot day, with temperatures spiking up to 31 °C and offering slight relief at 26 °C by night. It'll be quite breezy in San Juan Today with average wind speeds of 28 km/h. There's a slight chance of rain at 29%.
31° / 27°
Temp
29%
Rain
28 km/h
Wind
75%
Humidity
San Juan Weather Pages
San Juan hourly forecast for today
Scroll right to see more weather forecasts for San Juan today
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 06:14 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 18:16 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  |  | | | | | |  | | | | | | | |  |  | |  |  |  | |  |  | |  | Next |
| temperatures | 27.2° | 26.9° | 26.8° | 26.6° | 26.7° | 26.8° | 26.9° | Sunrise | 27.3° | 28.5° | 29.5° | 30.2° | 30.7° | 31° | 31.3° | 31.2° | 31° | 30.6° | 30.1° | 29.3° | Sunset | 28.5° | 28.1° | 27.9° | 27.8° | 27.8° | |
| Feels like | 30.2° | 29.6° | 29.5° | 29.3° | 29.5° | 29.6° | 29.7° | 30.3° | 32.3° | 33.7° | 34.7° | 35.7° | 36.3° | 36.7° | 36.7° | 36.6° | 36.1° | 35.4° | 34.3° | 33° | 32.3° | 32° | 31.9° | 31.8° | |||
| wind speed | 14 km/h | 11 km/h | 11 km/h | 10 km/h | 10 km/h | 10 km/h | 12 km/h | 11 km/h | 10 km/h | 12 km/h | 15 km/h | 17 km/h | 22 km/h | 24 km/h | 26 km/h | 28 km/h | 28 km/h | 26 km/h | 23 km/h | 21 km/h | 19 km/h | 19 km/h | 17 km/h | 15 km/h | |||
| wind degree | 138° | 146° | 139° | 140° | 133° | 133° | 137° | 141° | 124° | 113° | 99° | 90° | 87° | 87° | 84° | 86° | 93° | 97° | 102° | 107° | 107° | 111° | 112° | 118° | |||
| wind direction | SE | SSE | SE | SE | SE | SE | SE | SE | SE | ESE | E | E | E | E | E | E | E | E | ESE | ESE | ESE | ESE | ESE | ESE | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 14% | 23% | 25% | 22% | 22% | 23% | 20% | 20% | 15% | 14% | 13% | 16% | 17% | 13% | 8% | 5% | 13% | 12% | 18% | 24% | 23% | 21% | 22% | 9% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 81% | 81% | 82% | 84% | 84% | 83% | 82% | 80% | 74% | 69% | 66% | 66% | 66% | 64% | 65% | 67% | 68% | 71% | 75% | 78% | 80% | 81% | 81% | 81% | |||
| dew point | 23.6° | 23.4° | 23.5° | 23.6° | 23.8° | 23.6° | 23.6° | 23.5° | 23.4° | 23.2° | 23.2° | 23.5° | 23.8° | 23.8° | 23.9° | 24° | 24.1° | 24.2° | 24.3° | 24.3° | 24.3° | 24.3° | 24.3° | 24.2° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 46% | 89% | 97% | 81% | 79% | 87% | 73% | 77% | 72% | 80% | 75% | 99% | 100% | 82% | 51% | 5% | 75% | 67% | 91% | 100% | 100% | 84% | 85% | 4% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 1.2 | 3.3 | 6.3 | 9.2 | 10.9 | 10.7 | 8.8 | 5.8 | 2.9 | 0.9 | 0 | 0 | 0 | 0 | 0 | 0 |
Weather in San Juan today
The temperature today 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 27th of September.
temperatures
31 °C
rain
0.2 mm
wind
28 km/h
UV
Extreme
San Juan daylight overview ☀️
Today in San Juan, The sun rises at 06:14 and sets at 18:16, giving a total daylight duration of 12 hours and 2 minutes.
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What to wear today in San Juan? clothing recommendations
Stay comfortably stylish - your tailored guide for today's San Juan forecast.
Short-sleeve shirt
Shorts
Lightweight pants
Breathable footwear
Sunglasses
Wide brimmed hat
Sunscreen
Flip flop
The weather today in San Juan - FAQ
What is the maximum temperature for today in San Juan?
The maximum temperature for today in San Juan is expected to be 31° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in San Juan? 🌧️
Yes, there is a 29% chance of rain in San Juan today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in San Juan? 🌀
The wind in San Juan is expected to blow at 28 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in San Juan today?
Given the forecast of 31 °C with a 29% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in San Juan today.
What is the sunrise and sunset time for San Juan today?
The sun is expected to rise at 06:14 and set at 18:16 in San Juan.
How accurate is the weather forecast San Juan today? ✅
San Juan weather forecast for today 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.
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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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