Weather today - San Juan, TX

Today

Tomorrow

Long-term

Year J F M A M J J A S October N D

Weather forecast for today

Current condition 4:41 pm CDT

88°F
Feels like:
88°F

Mostly Cloudy

Precipitation: 0"
Wind: 9mphNNE 30°
Humidity: 40%
Dewpoint: 59°F
Pressure: 30.03"Hg
Visibility: 10mi
UV index: 2
details ▼

At the moment, the sun is hidden behind a thick cloud layer, creating predominantly cloudy conditions.
The temperature is a humid 87.8°F.

Tuesday Oct 20, 2026

min.
66°F

Partly Cloudy

Precip. probability: 8%
Precipitation: 0"
Wind: 11mphNNE 28°
Humidity: 69%
UV index: 0
Sunrise: 7:34 am CDT
Sunset: 7:00 pm CDT
details ▼

In San Juan, for the rest of Tuesday, a mix of clouds and blue sky is expected.
The lowest anticipated temperature is an enjoyable 66.2°F.
Sunrise was at 7:34 am and sunset will be at 7:00 pm; the daylight will last for 11h and 26min.

Hourly overview

Hourly temperatures

Warmest hour: 5 pm 88°C.
Coldest period: 11 pm - 12 am 73°C.

Chance of precipitation

Highest chance: 12 am 6%.

Hourly weather forecast

5 pm

86°F
Feels like:
88°F

Partly Cloudy

Precip. probability: 0%
Precipitation: 0"
Wind: 9mphNE 42°
Humidity: 40%
Pressure: 30.03"Hg
Visibility: 10mi
UV index: 1
details ▼

6 pm

86°F
Feels like:
86°F

Partly Cloudy

Precip. probability: 0%
Precipitation: 0"
Wind: 11mphENE 58°
Humidity: 43%
Pressure: 30.03"Hg
Visibility: 10mi
UV index: 0
details ▼

7 pm

82°F
Feels like:
84°F

Mostly Clear

Precip. probability: 1%
Precipitation: 0"
Wind: 11mphENE 66°
Humidity: 49%
Pressure: 30.03"Hg
Visibility: 10mi
UV index: 0
details ▼

Sunset: 7:00 pm

8 pm

79°F
Feels like:
81°F

Clear

Precip. probability: 1%
Precipitation: 0"
Wind: 11mphENE 64°
Humidity: 54%
Pressure: 30.06"Hg
Visibility: 10mi
UV index: 0
details ▼

9 pm

77°F
Feels like:
77°F

Clear

Precip. probability: 1%
Precipitation: 0"
Wind: 9mphENE 61°
Humidity: 61%
Pressure: 30.09"Hg
Visibility: 10mi
UV index: 0
details ▼

10 pm

75°F
Feels like:
75°F

Clear

Precip. probability: 2%
Precipitation: 0"
Wind: 6mphENE 61°
Humidity: 69%
Pressure: 30.09"Hg
Visibility: 10mi
UV index: 0
details ▼

11 pm

73°F
Feels like:
73°F

Clear

Precip. probability: 3%
Precipitation: 0"
Wind: 5mphNE 46°
Humidity: 76%
Pressure: 30.09"Hg
Visibility: 10mi
UV index: 0
details ▼

12 am

72°F
Feels like:
73°F

Clear

Precip. probability: 6%
Precipitation: 0"
Wind: 5mphNNE 27°
Humidity: 80%
Pressure: 30.09"Hg
Visibility: 10mi
UV index: 0
details ▼

1 am

72°F
Feels like:
72°F

Clear

Precip. probability: 6%
Precipitation: 0"
Wind: 5mphN 11°
Humidity: 82%
Pressure: 30.06"Hg
Visibility: 10mi
UV index: 0
details ▼

2 am

70°F
Feels like:
72°F

Clear

Precip. probability: 7%
Precipitation: 0"
Wind: 5mphN 1°
Humidity: 85%
Pressure: 30.06"Hg
Visibility: 10mi
UV index: 0
details ▼

During the afternoon and for the rest of the day, cloudy weather is anticipated.
The temperature will vary between the highest temperature of 86°F and the lowest temperature of 73.4°F.

Updated: Oct 20, 2026 @ 21:41:09 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate