Current Weather Forecast for Sullivan City

TX 78595  |   12:22pm

Weather Conditions

95°

Feels Like 104°

Fair

79° 100°

11

UV Index

Good

Air Quality

SE 13 mph

Wind

0 in

rain

Today

Fri 8/7

100°

Highest Temperature

7%

Sun and clouds mixed. Hot. High around 100F. Winds SE at 15 to 25 mph.

Tonight

Fri 8/7

78°

Lowest Temperature

7%

Clear skies. Low 78F. Winds ESE at 15 to 25 mph.

Tomorrow

Sat 8/8

101°

Highest Temperature

8%

Sunshine and some clouds. Hot. High 101F. 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%

97°

Feels Like 106°

Partly Cloudy

SE 12 mph

Wind

1016 mb

Pressure

41%

Humidity

11

UV Index

10mi

Visibility

30%

Cloud Cover

2PM

2%

99°

Feels Like 107°

Partly Cloudy

SE 13 mph

Wind

1015 mb

Pressure

38%

Humidity

11

UV Index

10mi

Visibility

36%

Cloud Cover

3PM

6%

100°

Feels Like 109°

Partly Cloudy

SE 13 mph

Wind

1014 mb

Pressure

37%

Humidity

11

UV Index

10mi

Visibility

45%

Cloud Cover

4PM

8%

100°

Feels Like 109°

Partly Cloudy

ESE 14 mph

Wind

1013 mb

Pressure

38%

Humidity

8

UV Index

10mi

Visibility

44%

Cloud Cover

5PM

7%

98°

Feels Like 106°

Partly Cloudy

ESE 16 mph

Wind

1013 mb

Pressure

41%

Humidity

4

UV Index

10mi

Visibility

59%

Cloud Cover

6PM

6%

96°

Feels Like 105°

Partly Cloudy

ESE 18 mph

Wind

1013 mb

Pressure

43%

Humidity

2

UV Index

10mi

Visibility

30%

Cloud Cover

7PM

4%

93°

Feels Like 102°

Partly Cloudy

ESE 18 mph

Wind

1013 mb

Pressure

48%

Humidity

1

UV Index

10mi

Visibility

36%

Cloud Cover

8PM

91°

Feels Like 99°

Sunny

ESE 16 mph

Wind

1014 mb

Pressure

52%

Humidity

0

UV Index

10mi

Visibility

16%

Cloud Cover

9PM

89°

Feels Like 96°

Clear

ESE 13 mph

Wind

1014 mb

Pressure

57%

Humidity

0

UV Index

10mi

Visibility

16%

Cloud Cover

10PM

1%

87°

Feels Like 95°

Clear

SE 13 mph

Wind

1015 mb

Pressure

63%

Humidity

0

UV Index

10mi

Visibility

10%

Cloud Cover

11PM

2%

85°

Feels Like 93°

Clear

SE 12 mph

Wind

1016 mb

Pressure

68%

Humidity

0

UV Index

10mi

Visibility

5%

Cloud Cover

12AM

3%

84°

Feels Like 92°

Clear

SE 10 mph

Wind

1016 mb

Pressure

73%

Humidity

0

UV Index

10mi

Visibility

7%

Cloud Cover

Fri 8/7

Fri

7%

79°

100°

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

109°

Feels Like

SE 18 mph

Wind

40%

Humidity

11

UV Index

7:02 AM

Sunrise

8:17 PM

Sunset

Sat 8/8

Sat

8%

78°

101°

Mostly sunny. Highs 99 to 103F and lows in the upper 70s.

108°

Feels Like

ESE 16 mph

Wind

56%

Humidity

11

UV Index

7:03 AM

Sunrise

8:16 PM

Sunset

Sun 8/9

Sun

19%

77°

101°

Mix of sun and clouds. Highs 99 to 103F and lows in the upper 70s.

109°

Feels Like

ESE 15 mph

Wind

56%

Humidity

11

UV Index

7:03 AM

Sunrise

8:15 PM

Sunset

Mon 8/10

Mon

15%

79°

104°

More sun than clouds. Highs 102 to 106F and lows in the upper 70s.

109°

Feels Like

SE 17 mph

Wind

50%

Humidity

11

UV Index

7:04 AM

Sunrise

8:14 PM

Sunset

Tue 8/11

Tue

15%

79°

104°

Plenty of sun. Highs 102 to 106F and lows in the low 80s.

110°

Feels Like

SE 19 mph

Wind

50%

Humidity

11

UV Index

7:04 AM

Sunrise

8:13 PM

Sunset

Wed 8/12

Wed

6%

80°

105°

Windy with a few clouds. Highs 103 to 107F and lows in the low 80s.

110°

Feels Like

SSE 20 mph

Wind

47%

Humidity

11

UV Index

7:05 AM

Sunrise

8:13 PM

Sunset

Thu 8/13

Thu

5%

80°

104°

Windy with a few clouds. Highs 102 to 106F and lows in the low 80s.

112°

Feels Like

SE 21 mph

Wind

50%

Humidity

11

UV Index

7:05 AM

Sunrise

8:12 PM

Sunset

Fri 8/14

Fri

5%

81°

102°

Sunny and windy. Highs 100 to 104F and lows in the low 80s.

110°

Feels Like

SE 20 mph

Wind

51%

Humidity

11

UV Index

7:06 AM

Sunrise

8:11 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?

• 640 E 4th ST, Harlingen, TX 78552
• 805 Amarillo Dr, Sullivan City, TX 78595
• 310 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