Weather forecast for tomorrow
San Juan, TX

Weather forecast for tomorrow

Monday, Apr 28.

AM Clouds / PM Sun / Wind
6:55 am

8:04 pm
CDT
AM Clouds / PM Sun / Wind
91°F / 75°F
  • Wind: 22mph SE
  • Humidity: 63%
  • Precip. probability: 19%
  • Precipitation: 0"
  • UV index: 11
Tomorrow, in San Juan, cloudy and blustery weather will dominate the morning, but expect a warmer and sunnier afternoon.
Anticipated temperatures will peak at a hot 91.4°F and dip to a minimum of a temperate 75.2°F.
The maximum heat index, which combines air temperature and relative humidity, is estimated at a torridly hot 105.8°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Forecasts show the temperature forecasted to reach the usual April high of 88.3°F.
Sunrise will be at 6:55 am and sunset at 8:04 pm; tomorrow's daylight will last for 13h and 8min.

Frequently asked questions

What is the weather forecast for San Juan for tomorrow?
Tomorrow, clouds and gusty winds are in the forecast for the morning, but expect a much brighter afternoon.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 91.4°F, while the lowest temperature will be 75.2°F. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is assessed at 105.8°F.
The highest temperature will be in line with the average maximum of 88.3°F in April. The lowest temperature will be relatively higher than the average low of 68.4°F.
When are sunrise and sunset tomorrow?
On Monday, in San Juan, sunrise will be at 6:55 am and sunset at 8:04 pm (CDT).
How many hours of daylight will San Juan have tomorrow?
In San Juan, the length of the day tomorrow will be 13h and 8min.

Hourly weather forecast

12 am
  • 77°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 13mph SE
  • Pressure: 29.94"Hg
  • Humidity: 84%
  • Precip. probability: 13%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 75°F
  • Feels like:
    81°F
Cloudy
Cloudy
  • Wind: 12mph SE
  • Pressure: 29.94"Hg
  • Humidity: 87%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 75°F
  • Feels like:
    81°F
Cloudy
Cloudy
  • Wind: 10mph SE
  • Pressure: 29.94"Hg
  • Humidity: 87%
  • Precip. probability: 18%
  • Precipitation: 0"
  • Visibility: 9mi
6 am
  • 75°F
  • Feels like:
    81°F
Cloudy
Cloudy
  • Wind: 11mph SE
  • Pressure: 29.94"Hg
  • Humidity: 88%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 9mi
Sunrise: 6:55 am
8 am
  • 77°F
  • Feels like:
    81°F
Cloudy
Cloudy
  • Wind: 12mph SE
  • Pressure: 29.97"Hg
  • Humidity: 86%
  • Precip. probability: 20%
  • Precipitation: 0"
  • Visibility: 5mi
10 am
  • 81°F
  • Feels like:
    86°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 18mph SSE
  • Pressure: 29.97"Hg
  • Humidity: 72%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 9mi
12 pm
  • 86°F
  • Feels like:
    91°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Wind: 20mph SSE
  • Pressure: 29.94"Hg
  • Humidity: 58%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 90°F
  • Feels like:
    95°F
Mostly Sunny / Wind
Mostly Sunny / Wind
  • Wind: 21mph SE
  • Pressure: 29.91"Hg
  • Humidity: 52%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 90°F
  • Feels like:
    95°F
Sunny / Wind
Sunny / Wind
  • Wind: 22mph SE
  • Pressure: 29.85"Hg
  • Humidity: 50%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 86°F
  • Feels like:
    91°F
Mostly Sunny / Wind
Mostly Sunny / Wind
  • Wind: 22mph SE
  • Pressure: 29.85"Hg
  • Humidity: 54%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 82°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Wind: 19mph SE
  • Pressure: 29.85"Hg
  • Humidity: 66%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:04 pm
10 pm
  • 77°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 17mph SE
  • Pressure: 29.91"Hg
  • Humidity: 78%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, primarily cloudy and occasionally clear weather is expected.
The temperature will vary between a minimum of 75.2°F and a maximum of 89.6°F. The feels-like temperature will be between the lowest temperature of 80.6°F and the highest temperature of 96.8°F. The hottest part of the day will be from 2 pm to 4 pm.
The high temperature is expected to be close to April's usual value of 88.3°F. The minimum temperature will be more close to May's average low of 72.9°F than April's typical 68.4°F.
Updated: Apr 27, 2025 @ 20:48:57 UTC
Published by: Weather U.S. | About Us
Data Sources | |
Weather Forecasting & Climate
Share