Current Weather Forecast for Castroville

TX 78009  |   7:09pm

Weather Conditions

99°

Feels Like 104°

Fair

76° 102°

1

UV Index

Moderate

Air Quality

SE 13 mph

Wind

0 in

rain

Tonight

Thu 7/30

74°

Lowest Temperature

15%

Some clouds. Low 74F. Winds SE at 10 to 15 mph.

Tomorrow

Fri 7/31

101°

Highest Temperature

20%

Mostly cloudy early, then afternoon sunshine. Hot. High 101F. Winds SSE at 5 to 10 mph.

Tomorrow night

Fri 7/31

76°

Lowest Temperature

8%

Clear skies. Low 76F. Winds SE at 10 to 15 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Castroville

Hourly Weather Forecast & Temperature

8PM

95°

Feels Like 100°

Partly Cloudy

SE 12 mph

Wind

1010 mb

Pressure

39%

Humidity

0

UV Index

10mi

Visibility

33%

Cloud Cover

9PM

92°

Feels Like 98°

Partly Cloudy

SE 15 mph

Wind

1011 mb

Pressure

48%

Humidity

0

UV Index

10mi

Visibility

46%

Cloud Cover

10PM

1%

88°

Feels Like 95°

Partly Cloudy

SE 15 mph

Wind

1012 mb

Pressure

57%

Humidity

0

UV Index

10mi

Visibility

38%

Cloud Cover

11PM

1%

85°

Feels Like 92°

Partly Cloudy

SE 11 mph

Wind

1013 mb

Pressure

64%

Humidity

0

UV Index

10mi

Visibility

40%

Cloud Cover

12AM

1%

83°

Feels Like 89°

Partly Cloudy

SE 10 mph

Wind

1013 mb

Pressure

72%

Humidity

0

UV Index

10mi

Visibility

44%

Cloud Cover

1AM

2%

81°

Feels Like 87°

Partly Cloudy

SE 8 mph

Wind

1014 mb

Pressure

78%

Humidity

0

UV Index

10mi

Visibility

32%

Cloud Cover

2AM

4%

79°

Feels Like 85°

Partly Cloudy

SE 7 mph

Wind

1014 mb

Pressure

82%

Humidity

0

UV Index

10mi

Visibility

45%

Cloud Cover

3AM

6%

78°

Feels Like 83°

Partly Cloudy

SE 7 mph

Wind

1014 mb

Pressure

88%

Humidity

0

UV Index

10mi

Visibility

40%

Cloud Cover

4AM

7%

77°

Feels Like 82°

Mostly Cloudy

SE 6 mph

Wind

1014 mb

Pressure

91%

Humidity

0

UV Index

10mi

Visibility

60%

Cloud Cover

5AM

8%

76°

Feels Like 82°

Partly Cloudy

SE 5 mph

Wind

1015 mb

Pressure

93%

Humidity

0

UV Index

9mi

Visibility

56%

Cloud Cover

6AM

15%

76°

Feels Like 81°

Partly Cloudy

SE 4 mph

Wind

1015 mb

Pressure

95%

Humidity

0

UV Index

9mi

Visibility

53%

Cloud Cover

7AM

15%

75°

Feels Like 81°

Mostly Cloudy

SE 4 mph

Wind

1015 mb

Pressure

95%

Humidity

0

UV Index

9mi

Visibility

76%

Cloud Cover

Thu 7/30

Thu

15%

76°

102°

Partly cloudy. Lows overnight in the mid 70s.

103°

Feels Like

SE 13 mph

Wind

70%

Humidity

0

UV Index

6:54 AM

Sunrise

8:29 PM

Sunset

Fri 7/31

Fri

20%

74°

101°

Morning clouds followed by afternoon sun. Highs 99 to 103F and lows in the mid 70s.

105°

Feels Like

SSE 8 mph

Wind

60%

Humidity

11

UV Index

6:55 AM

Sunrise

8:28 PM

Sunset

Sat 8/1

Sat

38%

76°

99°

Slight chance of a thunderstorm. Highs in the upper 90s and lows in the mid 70s.

106°

Feels Like

ESE 6 mph

Wind

61%

Humidity

11

UV Index

6:55 AM

Sunrise

8:27 PM

Sunset

Sun 8/2

Sun

5%

75°

101°

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

104°

Feels Like

NE 7 mph

Wind

51%

Humidity

11

UV Index

6:56 AM

Sunrise

8:26 PM

Sunset

Mon 8/3

Mon

4%

74°

102°

Mainly sunny. Highs 100 to 104F and lows in the upper 70s.

104°

Feels Like

ESE 7 mph

Wind

51%

Humidity

11

UV Index

6:56 AM

Sunrise

8:26 PM

Sunset

Tue 8/4

Tue

6%

77°

101°

Sunshine. Highs 99 to 103F and lows in the mid 70s.

105°

Feels Like

SE 10 mph

Wind

55%

Humidity

11

UV Index

6:57 AM

Sunrise

8:25 PM

Sunset

Wed 8/5

Wed

7%

76°

100°

Mostly sunny. Highs 98 to 102F and lows in the mid 70s.

104°

Feels Like

SE 10 mph

Wind

57%

Humidity

11

UV Index

6:58 AM

Sunrise

8:24 PM

Sunset

Thu 8/6

Thu

7%

76°

99°

A few clouds. Highs in the upper 90s and lows in the mid 70s.

104°

Feels Like

SE 10 mph

Wind

59%

Humidity

11

UV Index

6:58 AM

Sunrise

8:23 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?

• 3094W Range CRK, Castroville, TX 78009
• 558 James Way, Castroville, TX 78009
• 2623 Seabream Dr, San Antonio, TX 78253

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