Current Weather Forecast for San Juan

TX 78589  |   12:39pm

Weather Conditions

95°

Feels Like 102°

Sunny

75° 100°

10

UV Index

Good

Air Quality

NE 4 mph

Wind

0 in

rain

Today

Sun 9/20

100°

Highest Temperature

2%

Partly cloudy. Hot. High around 100F. Winds E at 10 to 20 mph.

Tonight

Sun 9/20

79°

Lowest Temperature

13%

A few clouds. Low 79F. ESE winds at 10 to 20 mph, decreasing to 5 to 10 mph.

Tomorrow

Mon 9/21

99°

Highest Temperature

14%

Sunshine and clouds mixed. High 99F. E winds at 5 to 10 mph, increasing to 10 to 20 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in San Juan

Hourly Weather Forecast & Temperature

1PM

95°

Feels Like 102°

Sunny

ENE 4 mph

Wind

1012 mb

Pressure

41%

Humidity

10

UV Index

10mi

Visibility

6%

Cloud Cover

2PM

98°

Feels Like 104°

Sunny

ENE 5 mph

Wind

1010 mb

Pressure

37%

Humidity

10

UV Index

10mi

Visibility

19%

Cloud Cover

3PM

2%

99°

Feels Like 106°

Sunny

ENE 6 mph

Wind

1009 mb

Pressure

34%

Humidity

8

UV Index

10mi

Visibility

8%

Cloud Cover

4PM

99°

Feels Like 106°

Partly Cloudy

E 9 mph

Wind

1009 mb

Pressure

36%

Humidity

6

UV Index

10mi

Visibility

30%

Cloud Cover

5PM

99°

Feels Like 106°

Partly Cloudy

E 10 mph

Wind

1008 mb

Pressure

38%

Humidity

3

UV Index

10mi

Visibility

37%

Cloud Cover

6PM

97°

Feels Like 105°

Partly Cloudy

E 13 mph

Wind

1008 mb

Pressure

41%

Humidity

1

UV Index

10mi

Visibility

40%

Cloud Cover

7PM

94°

Feels Like 102°

Mostly Sunny

E 15 mph

Wind

1009 mb

Pressure

47%

Humidity

0

UV Index

10mi

Visibility

29%

Cloud Cover

8PM

90°

Feels Like 99°

Mostly Clear

E 15 mph

Wind

1009 mb

Pressure

57%

Humidity

0

UV Index

10mi

Visibility

24%

Cloud Cover

9PM

2%

88°

Feels Like 97°

Partly Cloudy

ESE 13 mph

Wind

1010 mb

Pressure

63%

Humidity

0

UV Index

10mi

Visibility

36%

Cloud Cover

10PM

3%

86°

Feels Like 95°

Partly Cloudy

ESE 11 mph

Wind

1011 mb

Pressure

69%

Humidity

0

UV Index

10mi

Visibility

48%

Cloud Cover

11PM

4%

85°

Feels Like 94°

Mostly Cloudy

ESE 9 mph

Wind

1012 mb

Pressure

74%

Humidity

0

UV Index

10mi

Visibility

66%

Cloud Cover

12AM

5%

84°

Feels Like 93°

Mostly Cloudy

ESE 8 mph

Wind

1012 mb

Pressure

78%

Humidity

0

UV Index

10mi

Visibility

61%

Cloud Cover

Sun 9/20

Sun

2%

75°

100°

Mix of sun and clouds. Highs 98 to 102F and lows in the upper 70s.

106°

Feels Like

E 13 mph

Wind

39%

Humidity

10

UV Index

7:20 AM

Sunrise

7:30 PM

Sunset

Mon 9/21

Mon

14%

79°

99°

Times of sun and clouds. Highs in the upper 90s and lows in the upper 70s.

108°

Feels Like

E 15 mph

Wind

60%

Humidity

10

UV Index

7:20 AM

Sunrise

7:29 PM

Sunset

Tue 9/22

Tue

54%

79°

98°

Afternoon showers and thunderstorms. Highs in the upper 90s and lows in the upper 70s.

106°

Feels Like

E 15 mph

Wind

61%

Humidity

9

UV Index

7:20 AM

Sunrise

7:28 PM

Sunset

Wed 9/23

Wed

40%

78°

97°

Thunderstorms developing in the afternoon. Highs in the upper 90s and lows in the upper 70s.

106°

Feels Like

ENE 14 mph

Wind

63%

Humidity

9

UV Index

7:21 AM

Sunrise

7:27 PM

Sunset

Thu 9/24

Thu

24%

78°

97°

Mix of sun and clouds. Highs in the upper 90s and lows in the upper 70s.

107°

Feels Like

ENE 14 mph

Wind

63%

Humidity

10

UV Index

7:21 AM

Sunrise

7:26 PM

Sunset

Fri 9/25

Fri

49%

79°

96°

Afternoon thunderstorms. Highs in the mid 90s and lows in the upper 70s.

106°

Feels Like

E 14 mph

Wind

64%

Humidity

9

UV Index

7:22 AM

Sunrise

7:25 PM

Sunset

Sat 9/26

Sat

43%

79°

97°

Chance of afternoon showers. Highs in the upper 90s and lows in the upper 70s.

107°

Feels Like

ESE 13 mph

Wind

64%

Humidity

9

UV Index

7:22 AM

Sunrise

7:24 PM

Sunset

Sun 9/27

Sun

35%

78°

98°

Chance of afternoon showers. Highs in the upper 90s and lows in the upper 70s.

107°

Feels Like

SE 13 mph

Wind

61%

Humidity

10

UV Index

7:23 AM

Sunrise

7:23 PM

Sunset

Plans up in the air? We'll help you weather-proof them. Get the FREE FOX Weather app.

Download the App

Looking for homes in this area?

• 208 Camino Real St, San Juan, TX 78589
• 1855 S Lake Texoma St, San Juan, TX 78589
• 710 Ramsey St, San Juan, TX 78589

Sponsored by Redfin. Housing data supplied by Redfin independent of FOX Weather.

Latest Stories from Texas

These US beaches are home to some of America's most venomous snakes

Beachgoers may be watching for rip currents, rough surf or even sharks, but snakes aren’t the first thing that comes to mind when heading to the beach.

Toxic red tide detected along Texas coastline — here’s how it can affect your health

A red tide bloom along the Texas coast is prompting warnings from officials as the toxic algae could cause respiratory problems for beachgoers.

From first frost to scorching temperatures as New England feels fall while dozens of states bake

From frost-covered mountains in New England to triple-digit heat in the Southern Plains, the U.S. will experience a dramatic temperature tug-of-war this week as fall arrives in the Northeast while summer refuses to let go elsewhere.

Summer refuses to quit as record heat scorches millions across Central and Southern US

The extreme heat that's been plaguing the Central U.S. from Dallas to St. Louis continues through the weekend, locking in conditions reminiscent of mid-summer for millions of people.

Load More Stories