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      Flood Watch
      until 7:00 PM CDT
      Elev 761 ft, 29.353 °N 98.879 °W

      Castroville, TX

      Castroville Station84°
      Updated: 10:39 AM CDT on September 30, 2026 (GMT -5)
      4 minutes ago
      95°
      77°
      84
      Feels Like 95
      Light Rain
      N
      11
      Gusts 17 mph
      Lower temperature is expected today
      Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Thu 10/01
        High 95°f
         87% Precip. / 0.01 in
        Cloudy and damp with rain this morning...then becoming partly cloudy. High near 95F. Winds SSE at 10 to 15 mph. Chance of rain 90%.
        Tonight
        Thu 10/01
        Low 76°f
         51% Precip. / 0.07 in
        Partly cloudy with late night showers or thunderstorms. Low 76F. Winds SE at 10 to 20 mph. Chance of rain 50%.
        Tomorrow
        Fri 10/02
        High 80°f72°f
         67% Precip. / 0.78 in
        Scattered thunderstorms in the morning, then mainly cloudy during the afternoon with thunderstorms likely. High near 80F. Winds SSE at 5 to 10 mph. Chance of rain 70%. Localized flooding is possible.
        Hourly Forecast
        Now
        81°
        11AM
        82°
        12PM
        85°
        1PM
        87°
        2PM
        90°
        3PM
        91°
        4PM
        93°
        5PM
        94°
        6PM
        93°
        7PM
        91°
        7:21PM
        Sunset
        8PM
        88°
        9PM
        86°
        10PM
        84°
        11PM
        82°
        12AM
        81°
        1AM
        33%
        81°
        2AM
        52%
        80°
        3AM
        40%
        80°
        4AM
        38%
        79°
        5AM
        38%
        79°
        6AM
        30%
        78°
        7AM
        40%
        78°
        7:28AM
        Sunrise
        8AM
        48%
        77°
        9AM
        52%
        78°
        10AM
        58%
        78°
        Precipitation
        58%
        Rain ending around 11:00 AM
        Pollen
        None
        Air Quality
        45
        Good
        UV Index
        2
        Low
        Additional Conditions
        1. Pressure 29.81 in
        2. Visibility 9 miles
        3. Clouds Cloudy
        4. Dew Point75°F
        5. Humidity 82%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KCVB Station History
        Almanac for September 30, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 95°F 88°F 97°F 1998
        4. Low 77°F 65°F 50°F 1992
        5. Rain/Snow Depth
        6. Precipitation 0.08 in 2.9 in -
        7. Snow 0 in - in -
        Almanac for October 1, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 82°F 88°F 97°F
        4. Low 73°F 65°F 48°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:28 AM 7:22 PM
        3. Civil Twilight 7:04 AM 7:45 PM
        4. Nautical Twilight 6:36 AM 8:13PM
        5. Astronomical Twilight 6:09 AM 8:41 PM
        1. Length of Visible Light 12h 41m
        2. Length of Day 11h 53m
        3. Tomorrow will be 1 minute 45 seconds shorter
        1. Moon 10:03 PM 11:42 AM
        2. Waning Gibbous76% of the Moon is Illuminated
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 25
        Full Moon
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