Current Weather Forecast for Sullivan City

TX 78595  |   12:18pm

Weather Conditions

94°

Feels Like 103°

Fair

77° 100°

10

UV Index

Good

Air Quality

ESE 8 mph

Wind

0 in

rain

Today

Sat 8/8

100°

Highest Temperature

6%

Sunshine and a few afternoon clouds. Hot. High near 100F. Winds ESE at 10 to 20 mph.

Tonight

Sat 8/8

77°

Lowest Temperature

7%

Mainly clear skies. Low 77F. ESE winds at 10 to 20 mph, decreasing to 5 to 10 mph.

Tomorrow

Sun 8/9

100°

Highest Temperature

24%

Except for a few afternoon clouds, mainly sunny. Hot. High around 100F. Winds ESE at 10 to 20 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Sullivan City

Hourly Weather Forecast & Temperature

1PM

1%

96°

Feels Like 105°

Mostly Sunny

ESE 8 mph

Wind

1015 mb

Pressure

43%

Humidity

11

UV Index

10mi

Visibility

28%

Cloud Cover

2PM

4%

98°

Feels Like 107°

Mostly Sunny

ESE 9 mph

Wind

1014 mb

Pressure

39%

Humidity

11

UV Index

10mi

Visibility

26%

Cloud Cover

3PM

5%

100°

Feels Like 108°

Mostly Sunny

ESE 10 mph

Wind

1014 mb

Pressure

36%

Humidity

11

UV Index

10mi

Visibility

26%

Cloud Cover

4PM

4%

99°

Feels Like 107°

Partly Cloudy

ESE 13 mph

Wind

1013 mb

Pressure

37%

Humidity

8

UV Index

10mi

Visibility

30%

Cloud Cover

5PM

2%

98°

Feels Like 105°

Partly Cloudy

ESE 15 mph

Wind

1013 mb

Pressure

39%

Humidity

4

UV Index

10mi

Visibility

52%

Cloud Cover

6PM

2%

95°

Feels Like 103°

Partly Cloudy

ESE 16 mph

Wind

1013 mb

Pressure

44%

Humidity

2

UV Index

10mi

Visibility

39%

Cloud Cover

7PM

1%

93°

Feels Like 101°

Sunny

ESE 16 mph

Wind

1013 mb

Pressure

47%

Humidity

1

UV Index

10mi

Visibility

10%

Cloud Cover

8PM

91°

Feels Like 99°

Sunny

ESE 15 mph

Wind

1013 mb

Pressure

51%

Humidity

0

UV Index

10mi

Visibility

11%

Cloud Cover

9PM

89°

Feels Like 96°

Clear

ESE 13 mph

Wind

1014 mb

Pressure

57%

Humidity

0

UV Index

10mi

Visibility

8%

Cloud Cover

10PM

1%

87°

Feels Like 95°

Clear

ESE 11 mph

Wind

1015 mb

Pressure

62%

Humidity

0

UV Index

10mi

Visibility

15%

Cloud Cover

11PM

2%

85°

Feels Like 93°

Clear

ESE 10 mph

Wind

1015 mb

Pressure

67%

Humidity

0

UV Index

10mi

Visibility

15%

Cloud Cover

12AM

3%

84°

Feels Like 92°

Clear

ESE 8 mph

Wind

1015 mb

Pressure

72%

Humidity

0

UV Index

10mi

Visibility

12%

Cloud Cover

Sat 8/8

Sat

6%

77°

100°

A few clouds. Highs 98 to 102F and lows in the upper 70s.

107°

Feels Like

ESE 16 mph

Wind

41%

Humidity

11

UV Index

7:03 AM

Sunrise

8:16 PM

Sunset

Sun 8/9

Sun

24%

77°

100°

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

108°

Feels Like

ESE 15 mph

Wind

58%

Humidity

11

UV Index

7:03 AM

Sunrise

8:15 PM

Sunset

Mon 8/10

Mon

15%

79°

103°

Plenty of sun. Highs 101 to 105F and lows in the upper 70s.

110°

Feels Like

SE 17 mph

Wind

51%

Humidity

11

UV Index

7:04 AM

Sunrise

8:14 PM

Sunset

Tue 8/11

Tue

15%

79°

104°

A few clouds. Highs 102 to 106F and lows in the upper 70s.

111°

Feels Like

SE 19 mph

Wind

51%

Humidity

11

UV Index

7:04 AM

Sunrise

8:13 PM

Sunset

Wed 8/12

Wed

6%

79°

105°

Mainly sunny. Highs 103 to 107F and lows in the low 80s.

109°

Feels Like

SSE 20 mph

Wind

47%

Humidity

11

UV Index

7:05 AM

Sunrise

8:13 PM

Sunset

Thu 8/13

Thu

6%

80°

104°

Windy with plenty of sun. Highs 102 to 106F and lows in the low 80s.

112°

Feels Like

SE 20 mph

Wind

50%

Humidity

11

UV Index

7:05 AM

Sunrise

8:12 PM

Sunset

Fri 8/14

Fri

6%

80°

103°

Plenty of sun. Highs 101 to 105F and lows in the low 80s.

111°

Feels Like

SE 20 mph

Wind

52%

Humidity

11

UV Index

7:06 AM

Sunrise

8:11 PM

Sunset

Sat 8/15

Sat

8%

81°

103°

Times of sun and clouds. Highs 101 to 105F and lows in the low 80s.

108°

Feels Like

SE 19 mph

Wind

51%

Humidity

11

UV Index

7:06 AM

Sunrise

8:10 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?

• 667 West Expressway 83, Sullivan City, TX 78595
• 640 E 4th ST, Harlingen, TX 78552
• 805 Amarillo Dr, Sullivan City, TX 78595

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

Latest Stories from Texas

Hidden hazard: How to stay safe from harmful algal blooms this summer

As millions of Americans head to beaches, lakes and other bodies of water this summer, health officials are warning about harmful algal blooms that can pose serious health risks to people and pets.

The top 10 worst states for battling mosquitos thanks to heat and humidity

Outside ranked the 10 worst states for mosquitoes in 2026. Here's where the biting pests thrive most, and the climate and landscapes that help fuel their populations.

Bryan Norcross: The Atlantic goes quiet after Bertha fades away

The remnants of former Tropical Storm Bertha have moved into northern Mexico. It's now a weak disturbance over the mountains.

Battered and bruised Bertha weakens as all storm watches and warnings are discontinued

Tropical Storm Bertha is back in the northern Gulf and racing toward Texas, where it is expected to make a second landfall Thursday afternoon after striking southeast Louisiana on Wednesday.

Load More Stories