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      Elev 36 ft, 28.615 °N 96.626 °W

      Port Lavaca, TX

      Calhoun County Station76°
      Updated: 1:50 AM CDT on October 3, 2026 (GMT -5)
      4 minutes ago
      90°
      73°
      76
      Feels Like 76
      Clear
      N
      7
      Similar 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
        Tonight
        Sat 10/03
        Low 74°f
         5% Precip. / 0 in
        Partly cloudy. Low 74F. Winds N at 5 to 10 mph.
        Tomorrow
        Sun 10/04
        High 87°f
         71% Precip. / 0.46 in
        Mostly cloudy in the morning, then thunderstorms developing later in the day. High 87F. Winds NNE at 10 to 20 mph. Chance of rain 70%.
        Tomorrow night
        Sun 10/04
        Low 72°f
         45% Precip. / 0.08 in
        Scattered thunderstorms in the evening, mainly cloudy late with a few showers. Low 72F. Winds NNE at 10 to 20 mph. Chance of rain 50%.
        Hourly Forecast
        Now
        76°
        2AM
        76°
        3AM
        76°
        4AM
        76°
        5AM
        76°
        6AM
        76°
        7AM
        75°
        7:20AM
        Sunrise
        8AM
        75°
        9AM
        77°
        10AM
        80°
        11AM
        82°
        12PM
        84°
        1PM
        36%
        86°
        2PM
        39%
        86°
        3PM
        66%
        86°
        4PM
        71%
        85°
        5PM
        57%
        84°
        6PM
        38%
        83°
        7PM
        46%
        81°
        7:09PM
        Sunset
        8PM
        37%
        80°
        9PM
        38%
        79°
        10PM
        78°
        11PM
        78°
        12AM
        77°
        1AM
        77°
        Precipitation
        71%
        Pollen
        None
        Air Quality
        26
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.91 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point76°F
        5. Humidity 100%
        6. Rainfall 0.25 in
        7. Snow Depth 0 in
         KPKV Station History
        Almanac for October 3, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 87°F 86°F 95°F 1978
        4. Low 74°F 69°F 51°F 1961
        5. Rain/Snow Depth
        6. Precipitation 0.54 in 3 in -
        7. Snow 0 in 0 in -
        Almanac for October 4, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 86°F 86°F 95°F
        4. Low 72°F 68°F 47°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:20 AM 7:09 PM
        3. Civil Twilight 6:57 AM 7:33 PM
        4. Nautical Twilight 6:29 AM 8:00PM
        5. Astronomical Twilight 6:02 AM 8:28 PM
        1. Length of Visible Light 12h 36m
        2. Length of Day 11h 49m
        3. Tomorrow will be 1 minute 41 seconds shorter
        1. Moon - 2:40 PM
        2. Last Quarter54% 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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