Today's Weather - San Juan, TX
7 PM PST
Slight Chance Rain Showers
82°F
| 7 DAY FORECAST | DESCRIPTION | HIGH/LOW | WIND |
|---|
| Tonight | Slight Chance Rain Showers | 74° / 94° | ESE 10 to 15 mph |
| Friday Night | Mostly Cloudy | 74° / 91° | SE 10 to 16 mph |
| Saturday Night | Chance Showers And Thunderstorms | 71° / 78° | E 9 to 16 mph |
| Sunday Night | Chance Showers And Thunderstorms | 65° / 76° | NNE 10 to 17 mph |
| Monday Night | Slight Chance Rain Showers then Mostly Cloudy | 68° / 86° | E 9 to 13 mph |
| Tuesday Night | Partly Cloudy | 71° / 90° | SE 9 to 14 mph |
| Wednesday Night | Mostly Cloudy | 73° / 91° | ESE 12 to 15 mph |
Weather Highlights
Summer High: the July high is around 97 degrees
Winter Low: the January low is 49
Rain: averages 22 inches of rain a year
Snow: averages 0 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for the San Juan (zip 78589) area is 1.4 (10=best), which means it is less comfortable than most places in Texas.
1.4 / 10
A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7.8. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.
Average Monthly High and Low (°F)
| High | Low |
| January | 70° | 49° |
| February | 74° | 53° |
| March | 81° | 58° |
| April | 86° | 65° |
| May | 91° | 71° |
| June | 95° | 75° |
| July | 97° | 76° |
| August | 98° | 76° |
| September | 93° | 73° |
| October | 87° | 66° |
| November | 79° | 58° |
| December | 71° | 50° |
Hot, Freezing, Rainy, Snowy Days: San Juan
| Hot
Days | Freezing
Days | Rainy
Days | Snowy
Days |
| January | 0 | 1 | 6 | 0 |
| February | 1 | 0 | 5 | 0 |
| March | 3 | 0 | 4 | 0 |
| April | 8 | 0 | 4 | 0 |
| May | 18 | 0 | 4 | 0 |
| June | 27 | 0 | 5 | 0 |
| July | 29 | 0 | 5 | 0 |
| August | 29 | 0 | 5 | 0 |
| September | 22 | 0 | 7 | 0 |
| October | 11 | 0 | 5 | 0 |
| November | 2 | 0 | 4 | 0 |
| December | 0 | 1 | 5 | 0 |
YOU SHOULD KNOW
Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.
Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.
Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.