Current Weather Forecast for Castroville

TX 78009  |   6:08pm

Weather Conditions

98°

Feels Like 106°

Fair

77° 98°

2

UV Index

Moderate

Air Quality

E 8 mph

Wind

0 in

rain

Tonight

Wed 7/29

76°

Lowest Temperature

8%

A few passing clouds, otherwise generally clear. Low 76F. Winds SE at 10 to 15 mph.

Tomorrow

Thu 7/30

101°

Highest Temperature

13%

Partly cloudy. Hot. High 101F. Winds SSE at 5 to 10 mph.

Tomorrow night

Thu 7/30

75°

Lowest Temperature

9%

A few clouds from time to time. Low around 75F. Winds SE at 10 to 15 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Castroville

Hourly Weather Forecast & Temperature

7PM

97°

Feels Like 105°

Mostly Sunny

SE 8 mph

Wind

1008 mb

Pressure

39%

Humidity

1

UV Index

10mi

Visibility

26%

Cloud Cover

8PM

94°

Feels Like 101°

Sunny

SE 7 mph

Wind

1008 mb

Pressure

44%

Humidity

0

UV Index

10mi

Visibility

18%

Cloud Cover

9PM

91°

Feels Like 99°

Clear

SE 12 mph

Wind

1009 mb

Pressure

52%

Humidity

0

UV Index

10mi

Visibility

6%

Cloud Cover

10PM

1%

88°

Feels Like 96°

Clear

SE 12 mph

Wind

1010 mb

Pressure

61%

Humidity

0

UV Index

10mi

Visibility

2%

Cloud Cover

11PM

1%

85°

Feels Like 93°

Clear

SE 11 mph

Wind

1010 mb

Pressure

67%

Humidity

0

UV Index

10mi

Visibility

0%

Cloud Cover

12AM

1%

83°

Feels Like 90°

Clear

SE 9 mph

Wind

1011 mb

Pressure

72%

Humidity

0

UV Index

10mi

Visibility

2%

Cloud Cover

1AM

2%

82°

Feels Like 88°

Mostly Clear

SE 8 mph

Wind

1012 mb

Pressure

77%

Humidity

0

UV Index

10mi

Visibility

20%

Cloud Cover

2AM

4%

80°

Feels Like 86°

Mostly Clear

SE 7 mph

Wind

1012 mb

Pressure

82%

Humidity

0

UV Index

10mi

Visibility

28%

Cloud Cover

3AM

6%

79°

Feels Like 85°

Partly Cloudy

SE 7 mph

Wind

1012 mb

Pressure

86%

Humidity

0

UV Index

10mi

Visibility

32%

Cloud Cover

4AM

7%

78°

Feels Like 84°

Partly Cloudy

SE 6 mph

Wind

1013 mb

Pressure

90%

Humidity

0

UV Index

10mi

Visibility

56%

Cloud Cover

5AM

8%

77°

Feels Like 83°

Mostly Cloudy

SE 6 mph

Wind

1013 mb

Pressure

92%

Humidity

0

UV Index

9mi

Visibility

73%

Cloud Cover

6AM

8%

77°

Feels Like 83°

Cloudy

SE 5 mph

Wind

1013 mb

Pressure

94%

Humidity

0

UV Index

9mi

Visibility

82%

Cloud Cover

Wed 7/29

Wed

8%

77°

98°

Mainly clear. Lows overnight in the mid 70s.

106°

Feels Like

SE 12 mph

Wind

68%

Humidity

0

UV Index

6:54 AM

Sunrise

8:29 PM

Sunset

Thu 7/30

Thu

13%

76°

101°

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

106°

Feels Like

SSE 10 mph

Wind

60%

Humidity

11

UV Index

6:54 AM

Sunrise

8:29 PM

Sunset

Fri 7/31

Fri

9%

75°

101°

Mix of sun and clouds. 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

16%

76°

98°

Mostly sunny. Highs in the upper 90s and lows in the upper 70s.

106°

Feels Like

SW 5 mph

Wind

60%

Humidity

11

UV Index

6:55 AM

Sunrise

8:27 PM

Sunset

Sun 8/2

Sun

18%

77°

98°

Partly cloudy. Highs in the upper 90s and lows in the mid 70s.

102°

Feels Like

NE 7 mph

Wind

54%

Humidity

11

UV Index

6:56 AM

Sunrise

8:26 PM

Sunset

Mon 8/3

Mon

10%

74°

99°

More sun than clouds. Highs in the upper 90s and lows in the upper 70s.

102°

Feels Like

E 9 mph

Wind

55%

Humidity

11

UV Index

6:56 AM

Sunrise

8:26 PM

Sunset

Tue 8/4

Tue

21%

77°

98°

Plenty of sun. Highs in the upper 90s and lows in the mid 70s.

104°

Feels Like

SE 10 mph

Wind

60%

Humidity

11

UV Index

6:57 AM

Sunrise

8:25 PM

Sunset

Wed 8/5

Wed

16%

76°

98°

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

103°

Feels Like

SE 10 mph

Wind

61%

Humidity

11

UV Index

6:58 AM

Sunrise

8:24 PM

Sunset

Need to see beyond 12 Hours?

Find more forecast on the FREE FOX WEATHER App

GO TO APP STORE

Looking for homes in this area?

• 2623 Seabream Dr, San Antonio, TX 78253
• 151 Kari Dr, Castroville, TX 78009
• 444 County Road 4770, Castroville, TX 78009

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