What is the weather in Castroville right now?

Current weather in Castroville is broken clouds.

Where can I find the hourly weather forecast for Castroville?

This page shows hourly weather forecast for Castroville, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Castroville updated regularly?

Weather data for Castroville is updated regularly with the latest available observations and forecasts.

Now · 11:25 AM

Castroville Weather & Hourly Forecast

United States · Texas · 78009

90°F

Mostly cloudy

Feels like: 99°F

💧 Humidity 61% 🌡 Pressure 30.06 inHg 💨 Wind 7 mph 👁 Visibility 6.2 mi ☁ Clouds 64% ☀️ UV index 6.0 · High 🌅 Sunrise 7:11 AM 🌇 Sunset 8:02 PM

Hourly Forecast for Castroville

Today

12:00 PM

Mostly cloudy

90° 💧 None 💨 7 mph H 61%30.06 inHg

3:00 PM

Mostly sunny

95° 💧 None 💨 10 mph H 43%30.00 inHg

6:00 PM

Mostly sunny

100° 💧 0.01 in 💨 12 mph H 29%29.88 inHg

9:00 PM

Light rain

83° 💧 0.04 in 💨 20 mph H 61%29.97 inHg

Tomorrow

12:00 AM

Partly cloudy night

77° 💧 None 💨 3 mph H 68%30.00 inHg

3:00 AM

Clear night

76° 💧 None 💨 2 mph H 71%30.00 inHg

6:00 AM

Clear night

74° 💧 None 💨 3 mph H 73%30.00 inHg

9:00 AM

Sunny

80° 💧 None 💨 5 mph H 63%30.03 inHg

12:00 PM

Sunny

91° 💧 None 💨 7 mph H 43%30.03 inHg

3:00 PM

Sunny

98° 💧 None 💨 11 mph H 31%29.94 inHg

6:00 PM

Sunny

96° 💧 None 💨 11 mph H 26%29.88 inHg

9:00 PM

Partly cloudy night

88° 💧 None 💨 14 mph H 48%29.91 inHg

Sunday

12:00 AM

Partly cloudy night

81° 💧 None 💨 13 mph H 63%29.97 inHg

3:00 AM

Mostly clear night

78° 💧 None 💨 7 mph H 77%29.97 inHg

6:00 AM

Clear night

75° 💧 None 💨 2 mph H 87%29.97 inHg

9:00 AM

Sunny

80° 💧 None 💨 6 mph H 71%30.00 inHg

Today

12:00 PM

Mostly cloudy

90° 💧 None 💨 7 mph H 61%30.06 inHg

1:00 PM

Mostly cloudy

91° 💧 None 💨 8 mph H 57%30.03 inHg

2:00 PM

Partly cloudy

93° 💧 None 💨 9 mph H 50%30.03 inHg

3:00 PM

Mostly sunny

95° 💧 None 💨 10 mph H 43%30.00 inHg

4:00 PM

Mostly sunny

95° 💧 None 💨 11 mph H 36%29.91 inHg

5:00 PM

Mostly sunny

92° 💧 None 💨 13 mph H 29%29.88 inHg

6:00 PM

Mostly sunny

100° 💧 None 💨 12 mph H 29%29.88 inHg

7:00 PM

Sunny

98° 💧 None 💨 9 mph H 30%29.85 inHg

8:00 PM

Light rain

95° 💧 0.01 in 💨 9 mph H 36%29.91 inHg

9:00 PM

Light rain

83° 💧 0.01 in 💨 20 mph H 61%29.97 inHg

10:00 PM

Light rain

78° 💧 0.02 in 💨 7 mph H 69%30.00 inHg

11:00 PM

Light rain

77° 💧 0.01 in 💨 4 mph H 69%30.03 inHg

Tomorrow

12:00 AM

Partly cloudy night

77° 💧 None 💨 3 mph H 68%30.00 inHg

1:00 AM

Partly cloudy night

76° 💧 None 💨 2 mph H 70%30.00 inHg

2:00 AM

Clear night

77° 💧 None 💨 2 mph H 70%30.00 inHg

3:00 AM

Clear night

76° 💧 None 💨 2 mph H 71%30.00 inHg

4:00 AM

Clear night

76° 💧 None 💨 2 mph H 72%30.00 inHg

5:00 AM

Clear night

75° 💧 None 💨 1 mph H 73%30.00 inHg

6:00 AM

Clear night

74° 💧 None 💨 3 mph H 73%30.00 inHg

7:00 AM

Clear night

73° 💧 None 💨 2 mph H 74%30.03 inHg

8:00 AM

Sunny

76° 💧 None 💨 3 mph H 69%30.03 inHg

9:00 AM

Sunny

80° 💧 None 💨 5 mph H 63%30.03 inHg

10:00 AM

Sunny

83° 💧 None 💨 6 mph H 59%30.06 inHg

11:00 AM

Sunny

87° 💧 None 💨 6 mph H 51%30.03 inHg

12:00 PM

Sunny

91° 💧 None 💨 7 mph H 43%30.03 inHg

1:00 PM

Sunny

94° 💧 None 💨 8 mph H 37%30.00 inHg

2:00 PM

Sunny

97° 💧 None 💨 10 mph H 34%29.97 inHg

3:00 PM

Sunny

98° 💧 None 💨 11 mph H 31%29.94 inHg

4:00 PM

Sunny

97° 💧 None 💨 12 mph H 29%29.91 inHg

5:00 PM

Sunny

94° 💧 None 💨 11 mph H 27%29.88 inHg

6:00 PM

Sunny

96° 💧 None 💨 11 mph H 26%29.88 inHg

7:00 PM

Sunny

94° 💧 None 💨 14 mph H 29%29.88 inHg

8:00 PM

Mostly sunny

91° 💧 None 💨 14 mph H 38%29.88 inHg

9:00 PM

Partly cloudy night

88° 💧 None 💨 14 mph H 48%29.91 inHg

10:00 PM

Partly cloudy night

86° 💧 None 💨 13 mph H 50%29.94 inHg

11:00 PM

Partly cloudy night

85° 💧 None 💨 14 mph H 57%29.97 inHg

Sunday

12:00 AM

Partly cloudy night

81° 💧 None 💨 13 mph H 63%29.97 inHg

1:00 AM

Partly cloudy night

80° 💧 None 💨 11 mph H 69%29.97 inHg

2:00 AM

Partly cloudy night

79° 💧 None 💨 9 mph H 72%29.97 inHg

3:00 AM

Mostly clear night

78° 💧 None 💨 7 mph H 77%29.97 inHg

4:00 AM

Mostly clear night

77° 💧 None 💨 5 mph H 81%29.97 inHg

5:00 AM

Clear night

76° 💧 None 💨 4 mph H 85%29.97 inHg

6:00 AM

Clear night

75° 💧 None 💨 2 mph H 87%29.97 inHg

7:00 AM

Clear night

75° 💧 None 💨 3 mph H 87%29.97 inHg

8:00 AM

Sunny

77° 💧 None 💨 4 mph H 82%30.00 inHg

9:00 AM

Sunny

80° 💧 None 💨 6 mph H 71%30.00 inHg

10:00 AM

Sunny

85° 💧 None 💨 7 mph H 58%30.00 inHg

11:00 AM

Sunny

89° 💧 None 💨 8 mph H 47%30.00 inHg

12:00 PM

Sunny

93° 💧 None 💨 9 mph H 40%30.00 inHg

1:00 PM

Sunny

96° 💧 None 💨 11 mph H 35%29.97 inHg

2:00 PM

Sunny

97° 💧 None 💨 12 mph H 32%29.94 inHg

3:00 PM

Sunny

99° 💧 None 💨 13 mph H 30%29.91 inHg

4:00 PM

Mostly sunny

99° 💧 None 💨 13 mph H 28%29.88 inHg

5:00 PM

Mostly sunny

99° 💧 None 💨 13 mph H 28%29.85 inHg

6:00 PM

Partly cloudy

98° 💧 None 💨 13 mph H 29%29.85 inHg

7:00 PM

Partly cloudy

96° 💧 None 💨 14 mph H 30%29.85 inHg

8:00 PM

Mostly sunny

92° 💧 None 💨 9 mph H 34%29.85 inHg

9:00 PM

Partly cloudy night

90° 💧 None 💨 14 mph H 39%29.88 inHg

10:00 PM

Partly cloudy night

86° 💧 None 💨 18 mph H 50%29.94 inHg

11:00 PM

Partly cloudy night

83° 💧 None 💨 14 mph H 63%29.94 inHg

Monday

12:00 AM

Mostly clear night

81° 💧 None 💨 13 mph H 71%29.97 inHg

1:00 AM

Partly cloudy night

81° 💧 None 💨 12 mph H 73%29.97 inHg

2:00 AM

Mostly cloudy night

80° 💧 None 💨 10 mph H 75%29.97 inHg

3:00 AM

Light rain

78° 💧 0.02 in 💨 8 mph H 81%29.97 inHg

4:00 AM

Light rain

77° 💧 0.00 in 💨 7 mph H 85%29.94 inHg

5:00 AM

Partly cloudy night

77° 💧 None 💨 5 mph H 87%29.94 inHg

6:00 AM

Light rain

76° 💧 0.01 in 💨 5 mph H 90%29.94 inHg

7:00 AM

Light rain

76° 💧 0.02 in 💨 5 mph H 91%29.97 inHg

8:00 AM

Sunny

78° 💧 None 💨 6 mph H 85%29.97 inHg

9:00 AM

Sunny

82° 💧 None 💨 9 mph H 71%30.00 inHg

10:00 AM

Sunny

86° 💧 None 💨 11 mph H 60%30.00 inHg

11:00 AM

Sunny

89° 💧 None 💨 11 mph H 51%30.00 inHg

12:00 PM

Sunny

92° 💧 None 💨 12 mph H 43%30.00 inHg

1:00 PM

Sunny

96° 💧 None 💨 12 mph H 37%29.94 inHg

2:00 PM

Sunny

98° 💧 None 💨 12 mph H 33%29.91 inHg

3:00 PM

Sunny

100° 💧 None 💨 13 mph H 30%29.88 inHg

4:00 PM

Partly cloudy

100° 💧 None 💨 13 mph H 28%29.85 inHg

5:00 PM

Partly cloudy

98° 💧 None 💨 12 mph H 29%29.85 inHg

6:00 PM

Mostly cloudy

98° 💧 None 💨 10 mph H 29%29.83 inHg

7:00 PM

Mostly cloudy

97° 💧 None 💨 15 mph H 31%29.83 inHg

8:00 PM

Mostly clear night

91° 💧 None 💨 15 mph H 42%29.85 inHg

9:00 PM

Partly cloudy night

89° 💧 None 💨 15 mph H 45%29.88 inHg

10:00 PM

Mostly clear night

86° 💧 None 💨 18 mph H 54%29.91 inHg

11:00 PM

Mostly clear night

83° 💧 None 💨 15 mph H 63%29.94 inHg

Tuesday

12:00 AM

Clear night

82° 💧 None 💨 14 mph H 69%29.94 inHg

1:00 AM

Clear night

81° 💧 None 💨 13 mph H 74%29.97 inHg

2:00 AM

Mostly cloudy night

80° 💧 None 💨 12 mph H 78%29.97 inHg

3:00 AM

Partly cloudy night

80° 💧 None 💨 12 mph H 80%29.97 inHg

4:00 AM

Light rain

79° 💧 0.00 in 💨 10 mph H 83%29.97 inHg

5:00 AM

Mostly cloudy night

78° 💧 None 💨 8 mph H 85%29.97 inHg

6:00 AM

Mostly cloudy night

77° 💧 None 💨 6 mph H 87%29.97 inHg

7:00 AM

Mostly cloudy night

77° 💧 None 💨 4 mph H 90%29.97 inHg

8:00 AM

Partly cloudy

78° 💧 None 💨 5 mph H 86%30.00 inHg

9:00 AM

Mostly sunny

82° 💧 None 💨 10 mph H 71%30.00 inHg

10:00 AM

Mostly sunny

86° 💧 None 💨 12 mph H 58%30.00 inHg

11:00 AM

Sunny

90° 💧 None 💨 12 mph H 48%30.00 inHg

In Castroville and, more broadly, across the state of Texas: The rest of the day will be mostly sunny with a few clouds, and temperatures will remain hot, ranging from 79 to 91 degrees Fahrenheit. An isolated shower is unlikely but cannot be completely ruled out, with a maximum probability of about 35%. Expect noticeable east winds with speeds up to 23 mph and gusts reaching around 30 mph, which could make the conditions feel a bit more dynamic. Overall, it should be a warm and breezy afternoon, so lightweight clothing and sun protection are advisable. Keep an eye out for any sudden gusts if you're outdoors. Conditions will gradually ease as the evening approaches, leading to a generally warm night ahead.

15-Day Weather Outlook for Castroville

TomorrowTomorrow

Sunny 98°/73° 💧 None 💨 14 mph

Sunday, Aug 30Sun Aug 30

Sunny 99°/75° 💧 None 💨 18 mph

Monday, Aug 31Mon Aug 31

Light rain 100°/76° 💧 0.06 in 💨 18 mph

Tuesday, Sep 1Tue Sep 1

Light rain 101°/77° 💧 0.00 in 💨 19 mph

Wednesday, Sep 2Wed Sep 2

Light rain 100°/77° 💧 0.02 in 💨 17 mph

Thursday, Sep 3Thu Sep 3

Mostly sunny 102°/76° 💧 None 💨 18 mph

Friday, Sep 4Fri Sep 4

Sunny 102°/75° 💧 None 💨 17 mph

Saturday, Sep 5Sat Sep 5

Sunny 102°/76° 💧 None 💨 17 mph

Sunday, Sep 6Sun Sep 6

Sunny 103°/76° 💧 None 💨 15 mph

Monday, Sep 7Mon Sep 7

Sunny 103°/76° 💧 None 💨 18 mph

Tuesday, Sep 8Tue Sep 8

Sunny 97°/76° 💧 None 💨 19 mph

Wednesday, Sep 9Wed Sep 9

Mostly sunny 102°/74° 💧 None 💨 9 mph

Thursday, Sep 10Thu Sep 10

Light rain 103°/79° 💧 0.02 in 💨 12 mph

Friday, Sep 11Fri Sep 11

Sunny 108°/79° 💧 None 💨 19 mph

Saturday, Sep 12Sat Sep 12

Sunny 108°/78° 💧 None 💨 18 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Castroville

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Castroville

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 12:00 PM

PM2.5 Fine particles Good 1,8µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 3,2µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 65,8µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 0,4µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Castroville

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 8,0Very high 🙂Fair

Tomorrow UV 8,0Very high 🙂Fair

Sunday UV 8,0Very high 🙂Fair

Monday UV 8,0Very high 😊Good

Tuesday UV 9,0Very high 😊Good

Wednesday UV 9,0Very high —Unavailable

Thursday UV 9,0Very high —Unavailable

Hourly UV index today

12:00 PMUV 7,0 1:00 PMUV 7,0 2:00 PMUV 8,0 3:00 PMUV 8,0 4:00 PMUV 8,0 5:00 PMUV 7,0 6:00 PMUV 7,0 7:00 PMUV 8,0

Today's weather health advice Open today's recommendations.

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Castroville

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

Internal PR simulation: 3.84 Population: 3,092

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Forecast data for Castroville were last refreshed today at 11:25 AM. The current forecast period extends through 30/08/2026 at 9:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.