San Juan
Tomorrow
Tomorrow weather in San Juan
Sunday, 13th September 2026
30°
Patchy rain possible
Feels like 34° · Low 27°
The weather tomorrow in San Juan will be similar like today, with max temperatures of 30°.
The rain will visit again tomorrow in San Juan and the expected precipitation are 1 mm.
30° / 27°
Temp
59%
Rain
26 km/h
Wind
74%
Humidity
San Juan Weather Pages
San Juan hourly forecast for tomorrow
Scroll right to see more weather forecasts for San Juan tomorrow
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 06:11 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 18:28 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | | |  | | | | |  | | |  | |  | | |  | | | | | | Next |
| temperatures | 28° | 27.4° | 27.1° | 26.8° | 26.7° | 26.6° | 26.8° | Sunrise | 27.2° | 28.3° | 28.8° | 29.5° | 29.7° | 29.9° | 30° | 30° | 29.8° | 29.6° | 28.9° | 28.1° | Sunset | 27.5° | 27.3° | 27.2° | 27.3° | 27.1° | |
| Feels like | 31.3° | 30.4° | 29.8° | 29.2° | 28.8° | 28.7° | 29.1° | 30° | 31.6° | 32.3° | 33.1° | 33.1° | 33.8° | 33.7° | 33.8° | 33.7° | 33.5° | 32.6° | 31.5° | 30.5° | 30.3° | 30.2° | 30.2° | 29.9° | |||
| wind speed | 25 km/h | 24 km/h | 22 km/h | 22 km/h | 21 km/h | 20 km/h | 19 km/h | 19 km/h | 21 km/h | 23 km/h | 25 km/h | 25 km/h | 25 km/h | 27 km/h | 26 km/h | 26 km/h | 27 km/h | 26 km/h | 24 km/h | 21 km/h | 22 km/h | 21 km/h | 21 km/h | 20 km/h | |||
| wind degree | 84° | 90° | 94° | 99° | 99° | 102° | 103° | 105° | 96° | 91° | 95° | 89° | 81° | 81° | 78° | 77° | 83° | 90° | 94° | 96° | 99° | 102° | 101° | 107° | |||
| wind direction | E | E | E | E | E | ESE | ESE | ESE | E | E | E | E | E | E | E | ENE | E | E | E | E | E | ESE | ESE | ESE | |||
| Precipitation | 0.1 mm | 0.1 mm | 0 mm | 0 mm | 0.1 mm | 0.1 mm | 0.7 mm | 0.1 mm | 0.1 mm | 0.1 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 | 0.1 mm | 0 mm | |||
| chance for rain | 29% | 27% | 22% | 19% | 21% | 26% | 52% | 30% | 23% | 21% | 16% | 10% | 13% | 11% | 5% | 5% | 7% | 8% | 19% | 16% | 18% | 26% | 27% | 27% | |||
| 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 | 75% | 78% | 79% | 80% | 80% | 80% | 80% | 77% | 73% | 70% | 67% | 64% | 65% | 64% | 64% | 66% | 67% | 70% | 75% | 78% | 79% | 79% | 79% | 80% | |||
| dew point | 23.2° | 23.3° | 23.1° | 23° | 22.8° | 22.9° | 23° | 22.9° | 22.9° | 22.8° | 22.6° | 22.2° | 22.7° | 22.5° | 22.6° | 22.8° | 22.8° | 23° | 23.2° | 23.3° | 23.3° | 23.3° | 23.3° | 23.3° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 9 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 | 100% | 100% | 92% | 63% | 50% | 79% | 76% | 89% | 75% | 88% | 83% | 69% | 87% | 75% | 23% | 5% | 29% | 28% | 91% | 62% | 68% | 100% | 100% | 100% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 1.2 | 3.2 | 5.8 | 8.5 | 10.1 | 10.6 | 9.1 | 6 | 3 | 1 | 0.2 | 0 | 0 | 0 | 0 | 0 |
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 30 °C, closely aligning with the historical average for 13th of September.
temperatures
30 °C
rain
1.6 mm
wind
26 km/h
UV
Extreme
San Juan daylight overview ☀️
Tomorrow in San Juan, The sun rises at 06:11 and sets at 18:28, giving a total daylight duration of 12 hours and 17 minutes.
Provinces in San Juan
Select a province for an accurate weather forecast
Top locations in San Juan
Select a location for an accurate weather forecast
More Locations Quick links
More San Juan weather pages
What to wear tomorrow in San Juan? clothing recommendations
Stay comfortably stylish - your tailored guide for tomorrow's San Juan forecast.
Short-sleeve shirt
Shorts
Lightweight pants
Sunglasses
Wide brimmed hat
Sunscreen
Umbrella
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 30° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain tomorrow in San Juan? 🌧️
Yes, there is a 59% 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 30 °C with a 59% 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 06:11 and set at 18:28 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.
You are here
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.
Related locations
Select a location for accurate weather forecast
More Locations Found a mistake?
We appreciate your attention to details. Tell us here.